[Code of Federal Regulations]
[Title 21, Volume 3]
[Revised as of January 1, 2007]
From the U.S. Government Printing Office via GPO Access
[CITE: 21CFR178.1010]
[Page 359-368]
TITLE 21--FOOD AND DRUGS
CHAPTER I--FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN
SERVICES (CONTINUED)
PART 178_INDIRECT FOOD ADDITIVES: ADJUVANTS, PRODUCTION AIDS, AND
Subpart B_Substances Utilized To Control the Growth of Microorganisms
Sec. 178.1010 Sanitizing solutions.
Sanitizing solutions may be safely used on food-processing equipment
and utensils, and on other food-contact articles as specified in this
section, within the following prescribed conditions:
(a) Such sanitizing solutions are used, followed by adequate
draining, before contact with food.
(b) The solutions consist of one of the following, to which may be
added components generally recognized as safe and components which are
permitted by prior sanction or approval.
(1) An aqueous solution containing potassium, sodium, or calcium
hypochlorite, with or without the bromides of potassium, sodium, or
calcium.
(2) An aqueous solution containing dichloroisocyanuric acid,
trichloroisocyanuric acid, or the sodium or potassium salts of these
acids, with or without the bromides of potassium, sodium, or calcium.
(3) An aqueous solution containing potassium iodide, sodium p-
toluenesulfonchloroamide, and sodium lauryl sulfate.
(4) An aqueous solution containing iodine, butoxy monoether of mixed
(ethylene-propylene) polyalkylene glycol having a cloudpoint of 90[deg]-
100 [deg]C in 0.5 percent aqueous solution and an average molecular
weight of 3,300, and ethylene glycol monobutyl ether. Additionally, the
aqueous solution may contain diethylene glycol monoethyl ether as an
optional ingredient.
(5) An aqueous solution containing elemental iodine, hydriodic acid,
a-(p-nonylphenyl)-omega-hydroxypoly-(oxyethylene) (complying with the
identity prescribed in Sec. 178.3400(c) and having a maximum average
molecular weight of 748) and/or polyoxyethylene-polyoxypropylene block
polymers (having a minimum average molecular weight of 1,900).
Additionally, the aqueous solution may contain isopropyl alcohol as an
optional ingredient.
(6) An aqueous solution containing elemental iodine, sodium iodide,
sodium dioctylsulfosuccinate, and polyoxyethylene-polyoxypropylene block
polymers (having a minimum average molecular weight of 1,900).
(7) An aqueous solution containing dodecylbenzenesulfonic acid and
either isopropyl alcohol or polyoxyethylene-polyoxypropylene block
polymers (having a minimum average molecular weight of 2,800). In
addition to use on
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food-processing equipment and utensils, this solution may be used on
glass bottles and other glass containers intended for holding milk.
(8) An aqueous solution containing elemental iodine, butoxy
monoether of mixed (ethylene-propylene) polyalkylene glycol having a
minimum average molecular weight of 2,400 and [alpha]-lauroyl-omega-
hydroxypoly (oxyethylene) with an average 8-9 moles of ethylene oxide
and an average molecular weight of 400. In addition to use on food-
processing equipment and utensils, this solution may be used on beverage
containers, including milk containers or equipment. Rinse water treated
with this solution can be recirculated as a preliminary rinse. It is not
to be used as final rinse.
(9) An aqueous solution containing n-alkyl (C12-
C18) benzyldimethylam-monium chloride compounds having
average molecular weights of 351 to 380. The alkyl groups consist
principally of groups with 12 to 16 carbon atoms and contain not more
than 1 percent each of groups with 8 and 10 carbon atoms. Additionally,
the aqueous solution may contain either ethyl alcohol or isopropyl
alcohol as an optional ingredient.
(10) An aqueous solution containing trichloromelamine and either
sodium lauryl sulfate or dodecyl- benzenesulfonic acid. In addition to
use on food-processing equipment and utensils and other food-contact
articles, this solution may be used on beverage containers except milk
containers or equipment.
(11) An aqueous solution containing equal amounts of n-alkyl
(C12-C18) benzyl dimethyl ammonium chloride and n-
alkyl (C12-C18) dimethyl ethylbenzyl ammonium
chloride (having an average molecular weight of 384). In addition to use
on food-processing equipment and utensils, this solution may be used on
food-contact surfaces in public eating places.
(12) An aqueous solution containing the sodium salt of sulfonated
oleic acid, polyoxyethylene-polyoxypropylene block polymers (having an
average molecular weight of 2,000 and 27 to 31 moles of
polyoxypropylene). In addition to use on food-processing equipment and
utensils, this solution may be used on glass bottles and other glass
containers intended for holding milk. All equipment, utensils, glass
bottles, and other glass containers treated with this sanitizing
solution shall have a drainage period of 15 minutes prior to use in
contact with food.
(13) An aqueous solution containing elemental iodine and alkyl
(C12-C15) monoether of mixed (ethylene-propylene)
polyalkylene glycol, having a cloud-point of 70[deg]-77 [deg]C in 1
percent aqueous solution and an average molecular weight of 807.
(14) An aqueous solution containing iodine, butoxy monoether of
mixed (ethylene-propylene) polyalkylene glycol, having a cloud-point of
90[deg]-100 [deg]C in 0.5 percent aqueous solution and an average
molecular weight of 3,300, and polyoxyethylene-polyoxypropylene block
polymers (having a minimum average molecular weight of 2,000).
(15) An aqueous solution containing lithium hypochlorite.
(16) An aqueous solution containing equal amounts of n-alkyl
(C12-C18) benzyl dimethyl ammonium chloride and n-
alkyl (C12-C14) dimethyl ethylbenzyl ammonium
chloride (having average molecular weights of 377 to 384), with the
optional adjuvant substances tetrasodium ethylenediaminetetraacetate
and/or alpha-(p-nonylphenol)-omega-hydroxy poly (oxyethylene) having an
average poly- (oxyethylene) content of 11 moles. Alpha-hydro-omega-
hydroxypoly-(oxyethylene) poly(oxypropoylene) (15 to 18 mole minimum)
poly (oxyethylene) block copolymer, having a minimum molecular weight of
1,900 (CAS Registry No. 9003-11-6) may be used in lieu of alpha- (p-
nonylphenol)-omega-hydroxy- poly(oxyethylene) having an average
poly(oxyethylene) content of 11 moles. In addition to use on food-
processing equipment and utensils, this solution may be used on food-
contact surfaces in public eating places.
(17) An aqueous solution containing di-n-alkyl(C8-
C10)dimethyl ammonium chlorides having average molecular
weights of 332-361 and either ethyl alcohol or isopropyl alcohol. In
addition to use on food-processing equipment and utensils, this solution
may be used
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on food-contact surfaces in public eating places.
(18) An aqueous solution containing n-alkyl(C12-
C18) benzyldimethylammo-nium chloride, sodium metaborate,
alpha-terpineol and alpha[p-(1,1,3,3-tetramethylbutyl)phenyl] -omega-
hydroxy-poly (oxyethylene) produced with one mole of the phenol and 4 to
14 moles ethylene oxide.
(19) An aqueous solution containing sodium dichloroisocyanurate and
tetrasodium ethylenediaminetetraacetate. In addition to use on food-
processing equipment and utensils, this solution may be used on food-
contact surfaces in public eating places.
(20) An aqueous solution containing ortho-phenylphenol, ortho-
benzyl-para-chlorophenol, para-tertiaryamylphenol, sodium -alpha-
alkyl(C12-C15)-omega-hydroxypoly (oxyethylene)
sulfate with the poly(oxyethylene) content averaging one mole, potassium
salts of coconut oil fatty acids, and isopropyl alcohol or hexylene
glycol.
(21) An aqueous solution containing sodium dodecylbenzenesulfonate.
In addition to use on food-processing equipment and utensils, this
solution may be used on glass bottles and other glass containers
intended for holding milk.
(22) An aqueous solution containing (1) di-n-alkyl(C8-
C10) dimethylammonium chloride compounds having average
molecular weights of 332-361, (2) n-alkyl (C12-
C18) benzyldimethylammonium chloride compounds having average
molecular weights of 351-380 and consisting principally of alkyl groups
with 12 to 16 carbon atoms with or without not over 1 percent each of
groups with 8 and 10 carbon atoms, and (3) ethyl alcohol. The ratio of
compound (1) to compound (2) is 60 to 40.
(23) An aqueous solution containing n-alkyl (C12-
C16) benzyl-dimethylammonium chloride and
didecyldimethylammonium chloride.
(24) An aqueous solution containing elemental iodine (CAS Reg. No.
7553-56-2), alpha-[p-(1,1,3,3-tetramethylbutyl)-phenyl]-omega-
hydroxypoly-(oxyethylene) produced with one mole of the phenol and 4 to
14 moles ethylene oxide, and alpha-alkyl(C12-C15)-
omega-hydroxy[poly(oxyethylene) poly(oxypropylene)] (having an average
molecular weight of 965).
(25) An aqueous solution containing elemental iodine (CAS Reg. No.
7553-56-2), potassium iodide (CAS Reg. No. 7681-11-0), and isopropanol
(CAS Reg. No. 67-63-0). In addition to use on food processing equipment
and utensils, this solution may be used on beverage containers,
including milk containers and equipment and on food-contact surfaces in
public eating places.
(26) [Reserved]
(27) An aqueous solution containing decanoic acid (CAS Reg. No. 334-
48-5), octanoic acid (CAS Reg. No. 124-07-2), and sodium 1-
octanesulfonate (CAS Reg. No. 5324-84-5). Additionally, the aqueous
solution may contain isopropyl alcohol (CAS Reg. No. 67-63-0) as an
optional ingredient.
(28) An aqueous solution containing sulfonated 9-octadecenoic acid
(CAS Reg. No. 68988-76-1) and sodium xylenesulfonate (CAS Reg. No. 1300-
72-7).
(29) An aqueous solution containing dodecyldiphenyloxidedisulfonic
acid (CAS Reg. No. 30260-73-2), sulfonated tall oil fatty acid (CAS Reg.
No. 68309-27-3), and neo-decanoic acid (CAS Reg. No. 26896-20-8). In
addition to use on food-processing equipment and utensils, this solution
may be used on glass bottles and other glass containers intended for
holding milk.
(30) An aqueous solution containing hydrogen peroxide (CAS Reg. No.
7722-84-1), peracetic acid (CAS Reg. No. 79-21-0), acetic acid (CAS Reg.
No. 64-19-7), and 1-hydroxyethylidene-1,1-diphosphonic acid (CAS Reg.
No. 2809-21-4).
(31) An aqueous solution containing elemental iodine, alpha-
alkyl(C10-C14)-omega-hydroxypoly(oxyethylene)poly-
(oxypropylene) of average molecular weight between 768 and 837, and
alpha-alkyl(C12-C18)-omega-
hydroxypoly(oxyethylene) poly(oxypropylene) of average molecular weight
between 950 and 1,120. In addition to use on food-processing equipment
and utensils, this solution may be used on food-contact surfaces in
public eating places.
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(32) An aqueous solution containing (i) di-n-alkyl(C8-
C10)dimethyl- ammonium chloride compounds having average
molecular weights of 332 to 361, (ii) n-alkyl(C12-
C18)benzyldimethyl- ammonium chloride compounds having
average molecular weights of 351 to 380 and consisting principally of
alkyl groups with 12 to 16 carbon atoms with no more than 1 percent of
groups with 8 and 10, (iii) ethyl alcohol, and (iv) alpha-(p-
nonylphenyl)-omega-hydroxypoly(oxyethylene) produced by the condensation
of 1 mole of p-nonylphenol with 9 to 12 moles of ethylene oxide. The
ratio of compound (i) to compound (ii) is 3 to 2.
(33) An aqueous solution containing (i) di-n-alkyl-(C8-
C10)-dimethylammonium chloride compounds having average
molecular weights of 332 to 361; (ii) n-alkyl(C12-
C18) -benzyldimethylammonium chloride compounds having
molecular weights of 351 to 380 and consisting principally of alkyl
groups with 12 to 16 carbon atoms with no more than 1 percent of the
groups with 8 to 10; and (iii) tetrasodium ethylenediamine tetraacetate.
Additionally, the aqueous solution contains either alpha-(p-
nonylphenyl)-omega-hydroxypoly-(oxyethylene) or alpha-
alkyl(C11-C15)-omega-hydroxypoly-(oxyethylene),
each produced with 9 to 13 moles of ethylene oxide. The ratio of
compound (i) to compound (ii) is 3 to 2.
(34) An aqueous solution of an equilibrium mixture of oxychloro
species (predominantly chlorite, chlorate, and chlorine dioxide)
generated either (i) by directly metering a concentrated chlorine
dioxide solution, prepared just prior to use, into potable water to
provide the concentration of available chlorine dioxide stated in
paragraph (c)(29) of this section, or (ii) by acidification of an
aqueous alkaline solution of oxychloro species (predominantly chlorite
and chlorate) followed by dilution with potable water to provide the
concentration of available chlorine dioxide described in paragraph
(c)(29) of this section.
(35) An aqueous solution containing decanoic acid (CAS Reg. No. 334-
48-5), octanoic acid (CAS Reg. No. 124-07-2), lactic acid (CAS Reg. No.
050-21-5), phosphoric acid (CAS Reg. No. 7664-38-2) and a mixture of the
sodium salt of naphthalenesulfonic acid (CAS Reg. No. 1321-69-3); the
methyl, dimethyl, and trimethyl dervatives of the sodium salt of
naphthalenesulfonic acid; and a mixture of the sodium salt of
naphthalenesulfonic acid, and the methyl, dimethyl, and trimethyl
derivatives of the sodium salt of naphthalenesulfonic acid alkylated at
3 percent by weight with C6-C9 linear olefins, as
components of a sanitizing solution to be used on food-processing
equipment and utensils. The methyl and dimethyl substituted derivatives
(described within this paragraph (b)(35)) constitute no less than 70
percent by weight of the mixture of naphthalenesulfonates.
(36) The sanitizing solution contains decanoic acid (CAS Reg. No.
334-48-5); octanoic acid (CAS Reg. No. 124-07-2); lactic acid (CAS Reg.
No. 050-21-5); phosphoric acid (CAS Reg. No. 7664-38-2); a mixture of 1-
octanesulfonic acid (CAS Reg. No. 3944-72-7), and 1-octanesulfonic-2-
sulfinic acid (CAS Reg. No. 113652-56-5) or 1,2-octanedisulfonic acid
(CAS Reg. No. 113669-58-2); the condensate of four moles of
poly(oxyethylene)poly(oxypropylene) block copolymers with one mole of
ethylenediamine (CAS Reg. No. 11111-34-5); and the optional ingredient
FD&C Yellow No. 5 (CAS Reg. No. 001934210). In addition to use on food-
processing equipment and utensils, this solution may be used on dairy-
processing equipment.
(37) The sanitizing solution contains sodium hypochlorite (CAS Reg.
No. 7681-52-9), trisodium phosphate (CAS Reg. No. 7601-54-9), sodium
lauryl sulfate (CAS Reg. No. 151-21-3), and potassium permanganate (CAS
Reg. No. 7722-64-7). Magnesium oxide (CAS Reg. No. 1309-48-4) and
potassium bromide (CAS Reg. No. 7758-02-3) may be added as optional
ingredients to this sanitizing solution. In addition to use on food-
processing equipment and utensils, this solution may be used on food-
contact surfaces in public eating places.
(38) An aqueous solution containing hydrogen peroxide (CAS Reg. No.
7722-84-1); peroxyacetic acid (CAS Reg. No. 79-21-0); acetic acid (CAS
Reg. No. 64-
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19-7); sulfuric acid (CAS Reg. No. 7664-93-9); and 2,6-
pyridinedicarboxylic acid (CAS Reg. No. 499-83-2). In addition to use on
food-processing equipment and utensils, this solution may be used on
dairy-processing equipment.
(39) An aqueous solution containing phosphoric acid (CAS Reg. No.
7664-38-2); octenyl succinic acid (CAS Reg. No. 28805-58-5); N,N-
dimethyloctanamine (CAS Reg. No. 7378-99-6); and a mixture of n-
carboxylic acids (C6-C12, consisting of not less
than 56 percent octanoic acid and not less than 40 percent decanoic
acid). This solution may be used on food-processing equipment and
utensils, including dairy-processing equipment.
(40) An aqueous solution prepared by combining elemental iodine (CAS
Reg. No. 7553-56-2); hydriodic acid (CAS Reg. No. 10034-85-2); sodium N-
cyclohexyl-N-palmitoyl taurate (CAS Reg. No. 132-43-4); chloroacetic
acid, sodium salt reaction products with 4,5-dihydro-2-undecyl-1H-
imidazole-1-ethanol and sodium hydroxide (CAS Reg. No. 68608-66-2);
dodecylbenzene sulfonic acid (CAS Reg. No. 27176-87-0); phosphoric acid
(CAS Reg. No. 7664-38-2); isopropyl alcohol (CAS Reg. No. 67-63-0); and
calcium chloride (CAS Reg. No. 10043-52-4). In addition to use on food-
processing equipment and utensils, this solution may be used on dairy-
processing equipment.
(41) An aqueous solution containing n-alkyl(C12-
C16)benzyldimethylammonium chloride, having average molecular
weights ranging from 351 to 380 wherein the alkyl groups contain
principally 12 to 16 carbons and not more than 1 percent each of the
groups with 8 and 10 carbon atoms; ammonium chloride (CAS Reg. No.
12125-02-9); calcium stearate (CAS Reg. No. 1592-23-0); sodium
bicarbonate (CAS Reg. No. 144-55-8); starch or dextrin, or both starch
and dextrin (CAS Reg. No. 9004-53-9); and the optional ingredient
methylene blue (CAS Reg. No. 61-73-4). In addition to use on food-
processing equipment and utensils, this solution may be used on food-
contact surfaces in public eating places.
(42) An aqueous solution containing decanoic acid (CAS Reg. No. 334-
48-5), nonanoic acid (CAS Reg. No. 112-05-0), phosphoric acid (CAS Reg.
No. 7664-38-2), propionic acid (CAS Reg No. 79-09-04), and sodium 1-
octanesulfonate (CAS Reg. No. 5324-84-5). Sulfuric acid (CAS Reg. No.
7664-93-9) may be added as an optional ingredient. In addition to use on
food-processing equipment and utensils, this solution may be used on
dairy-processing equipment.
(43) An aqueous solution of iodine and hypochlorous acid generated
by the dilution of an aqueous acidic (21.5 percent nitric acid) solution
of iodine monochloride. In addition to use on food-processing equipment
and utensils, this solution may be used on dairy-processing equipment.
(44) An aqueous solution of citric acid, disodium
ethylenediaminetetraacetate, sodium lauryl sulfate, and monosodium
phosphate. In addition to use on food-processing equipment and utensils,
this solution may be used on dairy-processing equipment.
(45) An aqueous solution of hydrogen peroxide, acetic acid,
peroxyacetic acid, octanoic acid, peroxyoctanoic acid, sodium 1-
octanesulfonate, and 1-hydroxyethylidene-1,1-diphosphonic acid. In
addition to use on food-processing equipment and utensils, this solution
may be used on food-contact surfaces in public eating places, subject to
the limitations in paragraph (c)(39) of this section.
(46) An aqueous solution of chlorine dioxide and related oxychloro
species generated by acidification of an aqueous solution of sodium
chlorite with a solution of sodium gluconate, citric acid, phosphoric
acid, and sodium mono- and didodecylphenoxybenzenedisulfonate. In
addition to use on food-processing equipment and utensils, this solution
may be used on dairy-processing equipment.
(c) The solutions identified in paragraph (b) of this section will
not exceed the following concentrations:
(1) Solutions identified in paragraph (b)(1) of this section will
provide not more than 200 parts per million of available halogen
determined as available chlorine.
(2) Solutions identified in paragraph (b)(2) of this section will
provide not more than 100 parts per million of
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available halogen determined as available chlorine.
(3) Solution identified in paragraph (b)(3) of this section will
provide not more than 25 parts per million of titratable iodine. The
solutions will contain the components potassium iodide, sodium p-
toluenesulfonchloramide and sodium lauryl sulfate at a level not in
excess of the minimum required to produce their intended functional
effect.
(4) Solutions identified in paragraph (b)(4), (5), (6), (8), (13),
and (14) of this section will contain iodine to provide not more than 25
parts per million of titratable iodine. The adjuvants used with the
iodine will not be in excess of the minimum amounts required to
accomplish the intended technical effect.
(5) Solutions identified in paragraph (b)(7) of this section will
provide not more than 400 parts per million dodecylbenzenesulfonic acid
and not more than 80 parts per million of polyoxyethylene-
polyoxypropylene block polymers (having a minimum average molecular
weight of 2,800) or not more than 40 parts per million of isopropyl
alcohol.
(6) Solutions identified in paragraph (b)(9) of this section shall
provide when ready to use no more than 200 parts per million of the
active quaternary compound.
(7) Solutions identified in paragraph (b)(10) of this section shall
provide not more than sufficient trichloromelamine to produce 200 parts
per million of available chlorine and either sodium lauryl sulfate at a
level not in excess of the minimum required to produce its intended
functional effect or not more than 400 parts per million of
dodecylbenzenesulfonic acid.
(8) Solutions identified in paragraph (b)(11) of this section shall
provide, when ready to use, not more than 200 parts per million of
active quaternary compound.
(9) The solution identified in paragraph (b)(12) of this section
shall provide not more than 200 parts per million of sulfonated oleic
acid, sodium salt.
(10) Solutions identified in paragraph (b)(15) of this section will
provide not more than 200 parts per million of available chlorine and
not more than 30 ppm lithium.
(11) Solutions identified in paragraph (b)(16) of this section shall
provide not more than 200 parts per million of active quaternary
compound.
(12) Solutions identified in paragraph (b)(17) of this section shall
provide, when ready to use, a level of 150 parts per million of the
active quaternary compound.
(13) Solutions identified in paragraph (b)(18) of this section shall
provide not more than 200 parts per million of active quaternary
compound and not more than 66 parts per million of alpha[p-(1,1,3,3-
tetramethylbutyl) phenyl]-omega-hydroxypoly (oxyethylene).
(14) Solutions identified in paragraph (b)(19) of this section shall
provide, when ready to use, a level of 100 parts per million of
available chlorine.
(15) Solutions identified in paragraph (b)(20) of this section are
for single use applications only and shall provide, when ready to use, a
level of 800 parts per million of total active phenols consisting of 400
parts per million ortho-phenylphenol, 320 parts per million ortho-
benzyl-para-chlorophenol and 80 parts per million para-
tertiaryamylphenol.
(16) Solution identified in paragraph (b)(21) of this section shall
provide not more than 430 parts per million and not less than 25 parts
per million of sodium dodecylbenzenesulfonate.
(17) Solutions identified in paragraph (b)(22) of this section shall
provide, when ready to use, at least 150 parts per million and not more
than 400 parts per million of active quaternary compound.
(18) Solutions identified in paragraph (b)(23) of this section shall
provide at least 150 parts per million and not more than 200 parts per
million of the active quaternary compound.
(19) Solutions identified in paragraphs (b)(24), (b)(25), and
(b)(43) of this section shall provide at least 12.5 parts per million
and not more than 25 parts per million of titratable iodine. The
adjuvants used with the iodine shall not be in excess of the minimum
amounts required to accomplish the intended technical effect.
(20)-(21) [Reserved]
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(22) Solutions identified in paragraph (b)(27) of this section shall
provide, when ready to use, at least 109 parts per million and not more
than 218 parts per million of total active fatty acids and at least 156
parts per million and not more than 312 parts per million of the sodium
1-octanesulfonate.
(23) Solutions identified in paragraph (b)(28) of this section shall
provide, when ready to use, at least 156 parts per million and not more
than 312 parts per million of sulfonated 9-octadecenoic acid, at least
31 parts per million and not more then 62 parts per million of sodium
xylenesulfonate.
(24) Solutions identified in paragraph (b)(29) of this section will
provide at least 237 parts per million and not more than 474 parts per
million dodecyldiphenyloxidedisulfonic acid, at least 33 parts per
million and not more than 66 parts per million sulfonated tall oil fatty
acid, and at least 87 parts per million and not more than 174 parts per
million neo-decanoic acid.
(25) Solutions identified in paragraph (b)(30) of this section shall
provide, when ready to use, not less than 550 parts per million and not
more than 1,100 parts per million hydrogen peroxide, not less than 100
parts per million and not more than 200 parts per million peracetic
acid, not less than 150 parts per million and not more than 300 parts
per million acetic acid, and not less than 15 parts per million and not
more than 30 parts per million 1-hydroxyethylidene-1,1-diphosphonic
acid.
(26) The solution identified in paragraph (b)(31) of this section
shall provide, when ready to use, at least 12.5 parts per million and
not more than 25 parts per million of titratable iodine. The adjuvants
used with the iodine will not be in excess of the minimum amounts
required to accomplish the intended technical effect.
(27) Solutions identified in paragraph (b)(32) of this section shall
provide, when ready to use, at least 150 parts per million and no more
than 400 parts per million of active quarternary compounds in solutions
containing no more than 600 parts per million water hardness. The
adjuvants used with the quarternary compounds will not exceed the
amounts required to accomplish the intended technical effect.
(28) Solutions identified in paragraph (b)(33) of this section shall
provide, when ready to use, at least 150 parts per million and not more
than 400 parts per million of active quaternary compounds. The adjuvants
used with the quaternary compounds shall not exceed the amounts required
to accomplish the intended technical effect. Tetrasodium ethylenediamine
tetraacetate shall be added at a minimum level of 60 parts per million.
Use of these sanitizing solutions shall be limited to conditions of
water hardness not in excess of 300 parts per million.
(29) Solutions identified in paragraph (b)(34) of this section
should provide, when ready to use, at least 100 parts per million and
not more than 200 parts per million available chlorine dioxide as
determined by the method titled ``Iodometric Method for the
Determination of Available Chlorine Dioxide (50-250 ppm available
ClO2),'' which is incorporated by reference. Copies are
available from the Center for Food Safety and Applied Nutrition (HFS-
200), Food and Drug Administration, 5100 Paint Branch Pkwy., College
Park, MD 20740, or available for inspection at the National Archives and
Records Administration (NARA). For information on the availability of
this material at NARA, call 202-741-6030, or go to: http://
www.archives.gov/federal--register/code--of--federal--regulations/ibr--
locations.html.
(30) Solutions identified in paragraph (b)(35) of this section shall
provide, when ready for use, at least 117 parts per million and not more
than 234 parts per million of total fatty acids and at least 166 parts
per million and not more than 332 parts per million of a mixture of
naphthalenesulfonates. The adjuvants phosphoric acid and lactic acid,
used with decanoic acid, octanoic acid, and sodium naphthalenesulfonate
and its alkylated derivatives, will not be in excess of the minimum
amounts required to accomplish the intended technical effects.
(31) Solutions identified in paragraph (b)(36) of this section shall
provide, when ready for use, at least 29 parts per million and not more
than 58 parts per million decanoic acid; at least 88 parts
[[Page 366]]
per million and not more than 176 parts per million of octanoic acid; at
least 69 parts per million and not more than 138 parts per million of
lactic acid; at least 256 parts per million and not more than 512 parts
per million of phosphoric acid; at least 86 parts per million and not
more than 172 parts per million of 1-octanesulfonic acid; at least 51
parts per million and not more than 102 parts per million of 1-
octanesulfonic-2-sulfinic acid or 1,2-octanedisulfonic acid; and at
least 10 parts per million and not more than 20 parts per million of the
condensate of four moles of poly(oxyethylene)poly(oxypropylene) block
copolymers with one mole of ethylenediamine. The colorant adjuvant FD&C
Yellow No. 5 shall not be used in excess of the minimum amount required
to accomplish the intended technical effect.
(32)(i) The solution identified in paragraph (b)(37) of this section
without potassium bromide shall provide, when ready to use, at least 100
parts per million and not more than 200 parts per million of available
halogen determined as available chlorine; at least 2,958 parts per
million and not more than 5,916 parts per million of trisodium
phosphate; at least 1 part per million and not more than 3 parts per
million of sodium lauryl sulfate; and at least 0.3 part per million and
not more than 0.7 part per million on potassium permanganate.
(ii) The solution identified in paragraph (b)(37) of this section
with potassium bromide shall provide, when ready to use, at least 25
parts per million and not more than 200 parts per million of available
halogen determined as available chlorine; at least 15 parts per million
and not more than 46 parts per million of potassium bromide; at least
690 parts per million and not more than 2,072 parts per million of
trisodium phosphate; at least 0.3 part per million and not more than 1
part per million of sodium lauryl sulfate; and at least 0.1 part per
million and not more than 0.3 part per million of potassium
permanganate.
(iii) Magnesium oxide when used in paragraph (c)(32) (i) or (ii) of
this section shall not be used in excess of the minimum amount required
to accomplish its intended technical effect.
(33) Solutions identified in paragraph (b)(38) of this section shall
provide when ready for use not less than 300 parts per million and not
more than 465 parts per million of hydrogen peroxide; not less than 200
parts per million and not more than 315 parts per million of
peroxyacetic acid; not less than 200 parts per million and not more than
340 parts per million of acetic acid; not less than 10 parts per million
and not more than 20 parts per million of sulfuric acid; and not less
than 0.75 parts per million and not more than 1.2 parts per million of
2,6-pyridinedicarboxylic acid.
(34) Solutions identified in paragraph (b)(39) of this section shall
provide when ready for use not less than 460 parts per million and not
more than 625 parts per million of phosphoric acid, and all components
shall be present in the following proportions: 1 part phosphoric acid to
0.25 octenyl succinic acid to 0.18 part N,N-dimethyloctanamine to 0.062
part of a mixture of n-carboxylic acids (C6-C12,
consisting of not less than 56 percent octanoic acid and not less than
40 percent decanoic acid).
(35) Solutions identified in paragraph (b)(40) of this section shall
provide when ready for use not less than 12.5 parts per million and not
more than 25.0 parts per million of titratable iodine; and not less than
2.7 parts per million and not more than 5.5 parts per million of
dodecylbenzene sulfonic acid. All components shall be present in the
following proportions: 1.0 part dodecylbenzene sulfonic acid to 43 parts
sodium N-cyclohexyl-N-palmitoyl taurate to 7.7 parts chloroacetic acid,
sodium salt, reaction products with 4,5-dihydro-2-undecyl-1H-imidazole-
1-ethanol and sodium hydroxide to 114 parts phosphoric acid to 57 parts
isopropyl alcohol to 3.0 parts calcium chloride.
(36) Solutions identified in paragraph (b)(41) of this section shall
provide, when ready for use, not less than 150 parts per million and not
more than 200 parts per million of n-alkyl(C12-
C16)benzyldimethylammonium chloride; and not more than 0.4
part per million of the colorant methylene blue. Components shall be
present in the product used to prepare the solution in the following
proportions: 1 part n-alkyl(C12-
[[Page 367]]
C16)benzyldimethylammonium chloride to 0.24 part ammonium
chloride to 0.08 part calcium stearate to 0.60 part sodium bicarbonate
to 0.08 part starch or dextrin, or a combination of starch and dextrin.
(37)(i) The solution identified in paragraph (b)(42) of this section
not containing sulfuric acid shall provide when ready for use not less
than 45 parts per million and not more than 90 parts per million of
decanoic acid; and all components shall be present in the following
proportions (weight/weight (w/w)): 1 part decanoic acid to 1 part
nonanoic acid to 9.5 parts phosphoric acid to 3.3 parts propionic acid
to 3.3 parts sodium 1-octanesulfonate.
(ii) The solution identified in paragraph (b)(42) of this section
containing sulfuric acid shall provide when ready for use not less than
45 parts per million and not more than 90 parts per million of decanoic
acid; and all components shall be present in the following proportions
(w/w): 1 part decanoic acid to 1 part nonanoic acid to 2.8 parts
phosphoric acid to 3.3 parts propionic acid to 3.3 parts sodium 1-
octanesulfonate to 3.2 parts sulfuric acid.
(38) The solution identified in paragraph (b)(44) of this section
shall provide, when ready for use, at least 16,450 parts per million and
not more than 32,900 parts per million of citric acid; at least 700
parts per million and not more than 1,400 parts per million of disodium
ethylenediaminetetraacetate; at least 175 parts per million and not more
than 350 parts per million of sodium lauryl sulfate; and at least 175
parts per million and not more than 350 parts per million of monosodium
phosphate.
(39)(i) The solution identified in paragraph (b)(45) of this
section, when used on food processing equipment and utensils, including
dairy and beverage-processing equipment but excluding food-contact
surfaces in public eating places and dairy and beverage containers,
shall provide when ready for use at least 72 parts per million and not
more than 216 parts per million of hydrogen peroxide; at least 46 parts
per million and not more than 138 parts per million of peroxyacetic
acid; at least 40 parts per million and not more than 122 parts per
million of octanoic acid (including peroxyoctanoic acid); at least 281
parts per million and not more than 686 parts per million of acetic
acid; at least 7 parts per million and not more than 34 parts per
million of 1-hydroxyethylidene-1,1-diphosphonic acid; and at least 36
parts per million and not more than 109 parts per million of sodium 1-
octanesulfonate.
(ii) The solution identified in paragraph (b)(45) of this section,
when used on food-contact equipment and utensils in warewashing
machines, including warewashing machines in public eating places, at
temperatures no less than 120 [deg]F (49 [deg]C) shall provide when
ready for use at least 30 parts per million and not more than 91 parts
per million of hydrogen peroxide; at least 19 parts per million and not
more than 58 parts per million of peroxyacetic acid; at least 17 parts
per million and not more than 52 parts per million of octanoic acid
(including peroxyoctanoic acid); at least 119 parts per million and not
more than 290 parts per million of acetic acid; at least 3 parts per
million and not more than 14 parts per million of 1-hydroxyethylidene-
1,1-diphosphonic acid; and at least 15 parts per million and not more
than 46 parts per million of sodium 1-octanesulfonate.
(iii) The solution identified in paragraph (b)(45) of this section,
when used on dairy or beverage containers, shall provide when ready for
use at least 36 parts per million and not more than 108 parts per
million of hydrogen peroxide; at least 23 parts per million and not more
than 69 parts per million of peroxyacetic acid; at least 20 parts per
million and not more than 61 parts per million of octanoic acid
(including peroxyoctanoic acid); at least 140 parts per million and not
more than 343 parts per million of acetic acid; at least 3 parts per
million and not more than 17 parts per million of 1-hydroxyethylidene-
1,1-diphosphonic acid; and at least 18 parts per million and not more
than 55 parts per million of sodium 1-octanesulfonate.
(40) The solution identified in paragraph (b)(46) of this section
shall provide, when ready for use, at least 100 parts per million and
not more than 200 parts per million of chlorine dioxide as determined by
the method developed
[[Page 368]]
by Bio-cide International, Inc., entitled, ``Iodometric Method for the
Determination of Available Chlorine Dioxide (50-250 ppm Available
ClO2),'' dated June 11, 1987, which is incorporated by
reference in accordance with 5 U.S.C. 552(a) and 1 CFR part 51. Copies
of this method are available from the Division of Petition Control,
Center for Food Safety and Applied Nutrition (HFS-215), Food and Drug
Administration, 5100 Paint Branch Pkwy., College Park, MD 20740, and may
be examined at the Center for Food Safety and Applied Nutrition's
Library, Food and Drug Administration, 5100 Paint Branch Pkwy., College
Park, MD 20740, or at the National Archives and Records Administration
(NARA). For information on the availability of this material at NARA,
call 202-741-6030, or go to: http://www.archives.gov/federal--register/
code--of--federal--regulations/ibr--locations.html; at least 380 parts
per million and not more than 760 parts per million of sodium gluconate;
and at least 960 parts per million and not more than 1,920 parts per
million of sodium mono- and didodecylphenoxybenzenedisulfonate. Other
components listed under paragraph (b)(46) of this section shall be used
in the minimum amount necessary to produce the intended effect.
(d) Sanitizing agents for use in accordance with this section will
bear labeling meeting the requirements of the Federal Insecticide,
Fungicide, and Rodenticide Act.
[42 FR 14609, Mar. 16, 1977]
Editorial Note: For Federal Register citations affecting Sec.
178.1010, see the List of CFR Sections Affected, which appears in the
Finding Aids section of the printed volume and on GPO Access.