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MSDS  : 2-Naphthalenesulfonic acid, 6-hydroxy-5-((6-methoxy-4-sulfo-m-tolyl)azo)-, disodium salt
CAS  : 25956-17-6
SYNONYMS  : * Allura Red * Allura Red AC * C. I. 16035 * C.I. Food Red 17 * FD and C Red No. 40 * FD&C Red No. 40 * Red No. 40
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : QK2260000
CHEMICAL NAME : 2-Naphthalenesulfonic acid,
6-hydroxy-5-((6-methoxy-4-sulfo-m-tolyl)azo)-,
disodium salt
CAS REGISTRY NUMBER : 25956-17-6
LAST UPDATED : 199701
DATA ITEMS CITED : 14
MOLECULAR FORMULA : C18-H16-N2-O8-S2.2Na
MOLECULAR WEIGHT : 498.46
COMPOUND DESCRIPTOR : Mutagen
Reproductive Effector
SYNONYMS/TRADE NAMES :
* Allura Red
* Allura Red AC
* C. I. 16035
* C.I. Food Red 17
* FD and C Red No. 40
* FD&C Red No. 40
* Red No. 40

*** HEALTH HAZARD DATA ***

** ACUTE TOXICITY DATA **

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : >10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House,
Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year:
27,701,1989

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Mammal - dog
DOSE/DURATION : >5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House,
Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year:
27,701,1989

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : >10 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House,
Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year:
27,701,1989

** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 3053 gm/kg/2.3Y-C
TOXIC EFFECTS :
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House,
Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year:
27,701,1989

** REPRODUCTIVE DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 38500 mg/kg
SEX/DURATION : male 14 day(s) pre-mating
female 14 day(s) pre-mating
TOXIC EFFECTS :
Reproductive - Fertility - mating performance (e.g. # sperm positive females
per # females mated; # copulations per # estrus cycles)
REFERENCE :
TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85,
Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 28,207,1983

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 83500 mg/kg
SEX/DURATION : male 2 week(s) pre-mating
female 2 week(s) pre-mating - 2 week(s) post-birth
TOXIC EFFECTS :
Reproductive - Effects on Newborn - growth statistics (e.g.%, reduced weight
gain)
REFERENCE :
TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85,
Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 28,207,1983

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE : 19725 mg/kg
SEX/DURATION : female 1-21 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - musculoskeletal system
REFERENCE :
TIHEEC Toxicology and Industrial Health. (Princeton Scientific Pub. Co.,
POB 2155, Princeton, NJ 08540) V.1- 1985- Volume(issue)/page/year:
5,937,1989

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE : 198 gm/kg
SEX/DURATION : male 4 week(s) pre-mating
female 4 week(s) pre-mating - 21 day(s) post-birth
TOXIC EFFECTS :
Reproductive - Effects on Newborn - behavioral
REFERENCE :
TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85,
Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 92,169,1994

*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - T0501
No. of Facilities: 1225 (estimated)
No. of Industries: 4
No. of Occupations: 16
No. of Employees: 6022 (estimated)

NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - T0501
No. of Facilities: 65 (estimated)
No. of Industries: 2
No. of Occupations: 2
No. of Employees: 118 (estimated)

NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - X3955
No. of Facilities: 3941 (estimated)
No. of Industries: 23
No. of Occupations: 44
No. of Employees: 88598 (estimated)
No. of Female Employees: 50571 (estimated)

*** STATUS IN U.S. ***

EPA GENETOX PROGRAM 1988, Negative: Histidine reversion-Ames test

EPA GENETOX PROGRAM 1988, Negative: D melanogaster Sex-linked lethal

EPA TSCA Section 8(b) CHEMICAL INVENTORY


*** END OF RECORD ***
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ALL Chemical Property And Toxicity Analysis PAGES IN THIS GROUP
NAMECAS
2-Naphthalenesulfonic acid,5,5'-(4,4'-biphenylylenebis(azo))bis(6-amino-4-hydroxy-, disodium salt 2586-60-9
2-Naphthalenesulfonic acid,6-((p-(bis(2-chloroethyl)amino)phenyl)azo)- 101931-38-8
1-Naphthalenesulfonic acid,3,6-bis(1,1-dimethylethyl)-, ethyl ester 5560-69-0
2-Naphthalenesulfonic acid,3,7-bis(1,1-dimethylethyl)-, sodium salt 43064-33-1
2-Naphthalenesulfonic acid,6-((2,4-bis((sulfomethyl)amino)phenyl)azo)-3-((4-(p-((7-((2,4-bis((sulfomethyl)amino)phenyl)azo)-1-hydroxy-3-sulfo-2-naphthyl)azo)anilin o)-3-sulfophenyl)azo)-4-hydroxy-, heptasodium salt 2519-31-5
1-Naphthaleneacetic acid, 5,6,7,8-tetrahydro-,2-(dimethylamino)ethyl ester, hydrochloride 2519-31-5
1-Naphthalenesulfonic acid,4-(3-(p-butoxyphenyl)-2-thioureido)-, sodium salt 33326-68-0
1-Naphthalenesulfonic acid, 8-cyano-, sodium salt 33326-68-0
Naphthalenesulfonic acid, dibutyl-, sodium salt 25417-20-3
Naphthalenesulfonic acid, 2,6-di-tert-butyl-, sodiumsalt 1301-14-0
1-Naphthalenesulfonic acid,3,4-dihydro-3-((aminoiminomethyl)hydrazono)-4-oxo- 58851-83-5
3-Naphthalenesulfonic acid,1,2-dihydro-1-(dimethylamino)-4-phenyl- 52371-28-5
1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-,3-carbazone, sodium salt, dihydrate 52371-28-5
1-Naphthalenesulfonic acid, 7,8-dihydro-7,8-dioxo-,7-carbazone, sodium salt, dihydrate 52371-28-5
2-Naphthalenesulfonic acid, 5,6-dihydro-5,6-dioxo-,6-carbazone, sodium salt, dihydrate 52371-28-5
1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-,3-semicarbazone, ammonium salt, hydrate 52371-28-5
1-Naphthaleneacetic acid,alpha-(3,3-diphenyl-2-propenylidene)-, (E)- 75226-90-3
2-Naphthaleneacetic acid, 5,6,7,8-tetrahydro-,2-(dimethylamino)ethyl ester, hydrochloride 75226-90-3
1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-,sodium salt 521-24-4
1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-,3-thiosemicarbazone, ammonium salt, hydrate 521-24-4
1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-,3-thiosemicarbazone, sodium salt, hydrate 521-24-4
1-Naphthalenesulfonic acid, 5,6-dihydro-5,6-dioxo-,6-thiosemicarbazone, sodium salt, hydrate 521-24-4
2-Naphthalenesulfonic acid, 7,8-dihydro-7,8-dioxo-,7-thiosemicarbazone, sodium salt, hydrate 521-24-4
1-Naphthalenesulfonic acid,4,4'-((2,4-dihydroxy-5-(hydroxymethyl)-m-phenylene)bis(azo))di-, disodium salt 4553-89-3
1-Naphthalenesulfonic acid, compd. with3,4-dimethoxy-N-(1-methyl-2-pyrrolidinylidene)benzeneethanamine (1:1) 4553-89-3
2-Naphthalenesulfonic acid, compd. with(-)-alpha-4-(dimethylamino)-3-methyl-1,2-diphenyl-2-butanol propionate (1:1), monohydrate 55557-30-7
2-Naphthalenesulfonic acid, compd. with(+)-alpha-(2-dimethylamino)-1-methylethyl-alpha-phenylphenethyl propionate (1:1) 17140-78-2
2-Naphthalenesulfonic acid, compd. with(alpha-S,1R)alpha-(2-(dimethylamino)-1-methylethyl)-alpha-phenylphenethyl propionate (1:1),monohydrate 26570-10-5
1-Naphthaleneacetic acid, alpha-(2'-thienyl)methyl-,sodium salt 1090-07-9
1-Naphthalenesulfonic acid,3,3'-((3,3'-dimethyl(1,1'-biphenyl)-4,4'-diyl)bis(azo))bis (4-amino-, disodium salt 992-59-6
2-Naphthalenesulfonic acid, 5,7-dinitro-8-hydroxy- 483-84-1
2-Naphthalenesulfonic acid, 5,7-dinitro-8-hydroxy-,dipotassium salt 549-34-8
2-Naphthalenesulfonic acid, 5,7-dinitro-8-hydroxy-,disodium salt 846-70-8
Naphthalenesulfonic acid, dinonyl-, ammonium salt 67487-87-0
1-Naphthalenesulfonic acid, 2-hydroxy- 567-47-5
2-Naphthalenesulfonic acid, 6-hydroxy- 93-01-6
1-Naphthalenesulfonic acid, 4-hydroxy-3,4'-azodi-,disodium salt 3567-69-9
1-Naphthalenesulfonic acid,5-hydroxy-6-((m-((2-hydroxyethyl)sulfonyl)phenyl)azo)-, hydrogen sulfate (ester), disodium salt 19526-81-9
1-Naphthalenesulfonic acid,3-hydroxy-4-((1-hydroxy-2-naphthalenyl)azo)-,monosodium salt 3564-14-5
1-Naphthaleneacetonitrile,alpha-(2-(N-benzyl-N-methylamino)ethyl)- 1240-16-0
1-Naphthalenesulfonic acid,3-hydroxy-4-((1-hydroxy-2-naphthalenyl)azo)-7-nitro-,monosodium salt 1787-61-7
1-Naphthalenesulfonic acid,3-hydroxy-4-(2-hydroxy-1-naphthylazo)-, sodium salt 2538-85-4
1-Naphthalenesulfonic acid,4-hydroxy-3-((4'-((1-hydroxy-5-sulfo-2-naphthalenyl)azo)- 3,3'-dimethyl(1,1'-biphenyl)-4-yl)azo)-,disodium salt 6420-06-0
2-Naphthalenesulfonic acid,6-hydroxy-5-((6-methoxy-4-sulfo-m-tolyl)azo)-,disodium salt 25956-17-6
2-Naphthalenesulfonic acid,4-hydroxy-7-(methylamino)- 22346-43-6
1-Naphthalenesulfonic acid,2-((2-hydroxy-1-naphthalenyl)azo)-, monosodium salt 1248-18-6
1-Naphthalenesulfonic acid,4-((2-hydroxy-1-naphthalenyl)azo)-, monosodium salt 1658-56-6
2-Naphthalenesulfonic acid, 6-hydroxy-5-(phenylazo)-,monosodium salt 1934-20-9
1-Naphthalenesulfonic acid,4-((2-hydroxy-6-sulfo-1-naphthalenyl)azo)-, disodiumsalt 2302-96-7
2-Naphthalenesulfonic acid,6-hydroxy-5-((p-sulfophenyl)azo)-, disodium salt 2783-94-0

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