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MSDS  : 2-Naphthalenesulfonic acid, 6-hydroxy-5-(phenylazo)-, monosodium salt
CAS  : 1934-20-9
SYNONYMS  : * Acid Bright Orange Zh * Acid Brilliant Orange Zh * Acidine Orange GN * Acid Orange 12 * Acilan Orange G * Acilan Ponceau 4GBL * Amacid Brilliant Orange * Brilliant Orange * Brilliant Orange G * Brilliant Orange GN * Brilliant Orange GN type 8019 * C.I. 15970 * C.I. Acid Orange 12 * C.I. Acid Orange 12, monosodium salt * C.I. Food Orange 1 * Croceine Orange * Croceine Orange EN * Crocein Orange G * Croceine Orange 2G * Croceine Orange Y * Crocein Orange * Food Orange No. 1 * Helio Orange CAG * Hexacol Orange RN * Hispacid Orange CG * Kiton Brilliant Orange G * Kiton Ponceau 4G * Lutetia Orange 2JR * Monolite Orange C * 1008 Orange * Orange G * Orange LZS * Orange RN * 1-Phenylazo-2-naphthol-6-sulphonic acid monosodium salt * Ponceau 4G * Segnale Light Orange GR * Siloton Orange GR * Tertracid Brilliant Orange P4G
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : QK2430000
CHEMICAL NAME : 2-Naphthalenesulfonic acid, 6-hydroxy-5-(phenylazo)-,
monosodium salt
CAS REGISTRY NUMBER : 1934-20-9
LAST UPDATED : 199701
DATA ITEMS CITED : 6
MOLECULAR FORMULA : C16-H12-N2-O4-S.Na
MOLECULAR WEIGHT : 351.35
COMPOUND DESCRIPTOR : Mutagen
SYNONYMS/TRADE NAMES :
* Acid Bright Orange Zh
* Acid Brilliant Orange Zh
* Acidine Orange GN
* Acid Orange 12
* Acilan Orange G
* Acilan Ponceau 4GBL
* Amacid Brilliant Orange
* Brilliant Orange
* Brilliant Orange G
* Brilliant Orange GN
* Brilliant Orange GN type 8019
* C.I. 15970
* C.I. Acid Orange 12
* C.I. Acid Orange 12, monosodium salt
* C.I. Food Orange 1
* Croceine Orange
* Croceine Orange EN
* Crocein Orange G
* Croceine Orange 2G
* Croceine Orange Y
* Crocein Orange
* Food Orange No. 1
* Helio Orange CAG
* Hexacol Orange RN
* Hispacid Orange CG
* Kiton Brilliant Orange G
* Kiton Ponceau 4G
* Lutetia Orange 2JR
* Monolite Orange C
* 1008 Orange
* Orange G
* Orange LZS
* Orange RN
* 1-Phenylazo-2-naphthol-6-sulphonic acid monosodium salt
* Ponceau 4G
* Segnale Light Orange GR
* Siloton Orange GR
* Tertracid Brilliant Orange P4G

*** HEALTH HAZARD DATA ***

** OTHER MULTIPLE DOSE TOXICITY DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 7560 mg/kg/15W-C
TOXIC EFFECTS :
Endocrine - changes in spleen weight
Blood - pigmented or nucleated red blood cells
Blood - changes in erythrocyte (RBC) count
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For
publisher information, see FCTOD7. Volume(issue)/page/year: 9,619,1971

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Mammal - pig
DOSE/DURATION : 4400 mg/kg/16W-C
TOXIC EFFECTS :
Liver - other changes
Liver - changes in liver weight
Endocrine - changes in spleen weight
REFERENCE :
TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85,
Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 1,249,1973

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - M2133
No. of Facilities: 1029 (estimated)
No. of Industries: 2
No. of Occupations: 2
No. of Employees: 1029 (estimated)

NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - M2133
No. of Facilities: 707 (estimated)
No. of Industries: 4
No. of Occupations: 4
No. of Employees: 3853 (estimated)
No. of Female Employees: 3440 (estimated)

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

EPA GENETOX PROGRAM 1988, Negative: S cerevisiae gene conversion

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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