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MSDS  : 1,3-Naphthalenedisulfonic acid, 7-hydroxy-8-(phenylazo)-, disodium salt
CAS  : 1936-15-8
SYNONYMS  : * Acidal Fast Orange * Acid Fast Orange EGG * Acid Fast Orange G * Acid Leather Orange KG * Acid Leather Orange PGW * Acid Light Orange G * Acid Light Orange J * Acid Light Orange JA Export * Acid Light Orange SX * Acid Orange 10 * Acid Orange G * Acid Orange 2G * Acid Orange GG * Acilan Orange GX * Apocid Orange 2G * Atul Acid Crystal Orange G * Brasilan Orange 2G * Bucacid Fast Orange G * Calcocid Fast Light Orange 2G * Certicol Orange GS * Cetil Light Orange GG * C.I. 27 * C.I. 16230 * C.I. Acid Orange 10 * C.I. Acid Orange 10, disodium salt * C.I. Food Orange 4 * Colacid Orange G * Crystal Orange 2G * D&C Orange No. 3 * Eniacid Light Orange G * Erio Fast Orange AS * Fast Light Orange GA * Fast Light Orange GA-CF * Hexacol Orange GG Crystals * Hidacid Fast Orange G * Hidacid Fast Orange 2G * Hispacid Fast Orange 2G * 7-Hydroxy-8-(phenylazo)-1,3-naphthalenedisulfonic acid, disodium salt * 7-Hydroxy-8-(phenylazo)-1,3-naphthalenedisulphonic acid, disodium salt * Java Orange 2G * Kiton Fast Orange G * Ink Orange JSN * Intracid Fast Orange G * Naphthalene Fast Orange 2G * Naphthalene Fast Orange 2GS * Naphthalene Orange Solide GG * NCI-C53838 * Neklacid Fast Light Orange GG * Neklacid Fast Orange 2G * Orange #10 * 1370 Orange * Orange BPC * Orange 2G * Orange G (biological stain) * Orange G BPC * Orange G DYE * Orange GG * Orange G (indicator) * Orange GMP * Oranz G * Oranz GG * Oranz kysela 10 * Oranz potravinarska 4 * 1-Phenylazo-2-naphthol-6,8-disulfonic acid, disodium salt * 1-Phenylazo-2-naphthol-6,8-disulphonic acid, disodium salt * Schultz No. 39 * Solar Light Orange GX * Standacol Orange G * Straight Orange G * Sulfacid Light Orange J * Tertracid Light Orange G * Unitertracid Light Orange G * Vondacid Light Orange 2G * Wool Orange G * Wool Orange 2G * Xylene Fast Orange G
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : QJ6500000
CHEMICAL NAME : 1,3-Naphthalenedisulfonic acid,
7-hydroxy-8-(phenylazo)-, disodium salt
CAS REGISTRY NUMBER : 1936-15-8
LAST UPDATED : 199707
DATA ITEMS CITED : 17
MOLECULAR FORMULA : C16-H10-N2-O7-S2.2Na
MOLECULAR WEIGHT : 452.38
COMPOUND DESCRIPTOR : Tumorigen
Mutagen
Reproductive Effector
SYNONYMS/TRADE NAMES :
* Acidal Fast Orange
* Acid Fast Orange EGG
* Acid Fast Orange G
* Acid Leather Orange KG
* Acid Leather Orange PGW
* Acid Light Orange G
* Acid Light Orange J
* Acid Light Orange JA Export
* Acid Light Orange SX
* Acid Orange 10
* Acid Orange G
* Acid Orange 2G
* Acid Orange GG
* Acilan Orange GX
* Apocid Orange 2G
* Atul Acid Crystal Orange G
* Brasilan Orange 2G
* Bucacid Fast Orange G
* Calcocid Fast Light Orange 2G
* Certicol Orange GS
* Cetil Light Orange GG
* C.I. 27
* C.I. 16230
* C.I. Acid Orange 10
* C.I. Acid Orange 10, disodium salt
* C.I. Food Orange 4
* Colacid Orange G
* Crystal Orange 2G
* D&C Orange No. 3
* Eniacid Light Orange G
* Erio Fast Orange AS
* Fast Light Orange GA
* Fast Light Orange GA-CF
* Hexacol Orange GG Crystals
* Hidacid Fast Orange G
* Hidacid Fast Orange 2G
* Hispacid Fast Orange 2G
* 7-Hydroxy-8-(phenylazo)-1,3-naphthalenedisulfonic acid, disodium salt
* 7-Hydroxy-8-(phenylazo)-1,3-naphthalenedisulphonic acid, disodium salt
* Java Orange 2G
* Kiton Fast Orange G
* Ink Orange JSN
* Intracid Fast Orange G
* Naphthalene Fast Orange 2G
* Naphthalene Fast Orange 2GS
* Naphthalene Orange Solide GG
* NCI-C53838
* Neklacid Fast Light Orange GG
* Neklacid Fast Orange 2G
* Orange #10
* 1370 Orange
* Orange BPC
* Orange 2G
* Orange G (biological stain)
* Orange G BPC
* Orange G DYE
* Orange GG
* Orange G (indicator)
* Orange GMP
* Oranz G
* Oranz GG
* Oranz kysela 10
* Oranz potravinarska 4
* 1-Phenylazo-2-naphthol-6,8-disulfonic acid, disodium salt
* 1-Phenylazo-2-naphthol-6,8-disulphonic acid, disodium salt
* Schultz No. 39
* Solar Light Orange GX
* Standacol Orange G
* Straight Orange G
* Sulfacid Light Orange J
* Tertracid Light Orange G
* Unitertracid Light Orange G
* Vondacid Light Orange 2G
* Wool Orange G
* Wool Orange 2G
* Xylene Fast Orange G

*** 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 : 26250 mg/kg/15W-C
TOXIC EFFECTS :
Liver - changes in liver weight
Endocrine - changes in spleen weight
Blood - normocytic anemia
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For
publisher information, see FCTOD7. Volume(issue)/page/year: 9,329,1971

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 27300 mg/kg/13W-C
TOXIC EFFECTS :
Blood - changes in spleen
REFERENCE :
NTPTR* National Toxicology Program Technical Report Series. (Research
Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-211,1987

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 136 gm/kg/13W-C
TOXIC EFFECTS :
Blood - changes in spleen
REFERENCE :
NTPTR* National Toxicology Program Technical Report Series. (Research
Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-211,1987

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Mammal - pig
DOSE/DURATION : 2800 mg/kg/16W-C
TOXIC EFFECTS :
Endocrine - changes in spleen weight
Blood - normocytic anemia
Blood - other changes
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For
publisher information, see FCTOD7. Volume(issue)/page/year: 11,367,1973

** REPRODUCTIVE DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Mammal - pig
DOSE : 28 gm/kg
SEX/DURATION : male 16 week(s) pre-mating
TOXIC EFFECTS :
Reproductive - Paternal Effects - testes, epididymis, sperm duct
REFERENCE :
FCTXAV Food and Cosmetics Toxicology. (London, UK) V.1-19, 1963-81. For
publisher information, see FCTOD7. Volume(issue)/page/year: 11,367,1973

** MUTATION DATA **

TYPE OF TEST : Phage inhibition capacity
TEST SYSTEM : Bacteria - Escherichia coli
DOSE/DURATION : 100 mmol/L
REFERENCE :
MDMIAZ Medycyna Doswiadczalna i Mikrobiologia. For English translation, see
EXMMAV. (Ars Polona, POB 1001, 00-068 Warsaw 1, Poland) V.1- 1949-
Volume(issue)/page/year: 31,11,1979

TYPE OF TEST : Specific locus test
TEST SYSTEM : Rodent - mouse Lymphocyte
DOSE/DURATION : 1 gm/L
REFERENCE :
EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E.
11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year:
17,196,1991

TYPE OF TEST : Cytogenetic analysis
TEST SYSTEM : Rodent - hamster Ovary
DOSE/DURATION : 1250 mg/L
REFERENCE :
EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E.
11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year:
14,165,1989

TYPE OF TEST : Cytogenetic analysis
TEST SYSTEM : Rodent - hamster Ovary
DOSE/DURATION : 20 umol/L/5H (Continuous)
REFERENCE :
ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For
publisher information, see EMMUEG. Volume(issue)/page/year: 1,27,1979

*** REVIEWS ***

IARC Cancer Review:Animal Inadequate Evidence
IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals
to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210)
V.1- 1972- Volume(issue)/page/year: 8,181,1975

IARC Cancer Review:Human No Adequate Data
IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals
to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210)
V.1- 1972- Volume(issue)/page/year: 8,181,1975

IARC Cancer Review:Group 3
IMSUDL IARC Monographs, Supplement. (WHO Publications Centre USA, 49
Sheridan Ave., Albany, NY 12210) No.1- 1979- Volume(issue)/page/year:
7,56,1987

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - M2138
No. of Facilities: 613 (estimated)
No. of Industries: 9
No. of Occupations: 24
No. of Employees: 11575 (estimated)

NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - M2138
No. of Facilities: 588 (estimated)
No. of Industries: 11
No. of Occupations: 32
No. of Employees: 27936 (estimated)
No. of Female Employees: 12401 (estimated)

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

EPA GENETOX PROGRAM 1988, Inconclusive: B subtilis rec assay; Histidine
reversion-Ames test

EPA TSCA Section 8(b) CHEMICAL INVENTORY

NTP Carcinogenesis Studies (feed);no evidence:mouse,rat
NTPTR* National Toxicology Program Technical Report Series. (Research
Triangle Park, NC 27709) No.206- Volume(issue)/page/year: NTP-TR-211,87


*** END OF RECORD ***
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ALL Chemical Property And Toxicity Analysis PAGES IN THIS GROUP
NAMECAS
2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy- 90-20-0
2,7-Naphthalenedisulfonic acid, 4-amino-3-hydroxy-,disodium salt 42579-07-7
2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-,disodium salt 3963-80-2
1,3-Naphthalenedisulfonic acid,4-amino-5-hydroxy-6-((4'-((2-hydroxy-1-naphthalenyl)azo)-3,3'-dimethoxy(1, 1'-biphenyl)-4-yl)azo)-,disodium salt 2586-57-4
2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-6-((4'-((4-hydroxyphenyl)azo)(1,1'-biphenyl)-4-yl)azo)-3-((4-nitrophenyl)azo)-,disodium salt 4335-09-5
2,6-Naphthalenedisulfonic acid,4-amino-5-hydroxy-3-((4'-((4-hydroxyphenyl)azo)(1,1'-biphenyl)-4-yl)azo)-6-(phenylazo)-, disodium salt 3626-28-6
2-Naphthaleneacetic acid, 6-methoxy-alpha-methyl-,2-(4-nicotinoyl-1-piperazinyl) ethyl ester,dihydrochloride, (S)- 97699-66-6
2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-3-((4-nitrophenyl)azo)-6-(phenylazo)-, disodium salt 1064-48-8
2,7-Naphthalenedisulfonic acid,4-amino-5-hydroxy-6-phenylazo-, disodium salt 3567-66-6
3,6-Naphthalenedisulfonic acid, 8-amino-7-hydroxy-,sodium salt 2007-20-7
2,7-Naphthalenedisulfonic acid, 4-amino-5-hydroxy-,p-toluenesulfonate (ester) 6837-93-0
2,7-Naphthalenedisulfonic acid,3-amino-4-((4'-((4-(((4-methylphenyl)sulfonyl)oxy)phenyl) azo)(1,1'-biphenyl)-4-yl)azo)-, disodium salt 2429-80-3
2,7-Naphthalenedisulfonic acid,4-((4-anilino-5-sulfo-1-naphthyl)azo)-5-hydroxy-,trisodium salt 3861-73-2
2,7-Naphthalenedisulfonic acid,3,3'-((4,4'-biphenylylene)bis(azo))bis(5-amino-4-hydroxy-, tetrasodium salt 2602-46-2
1,5-Naphthalenedisulfonic acid,3-((p-(bis(2-chloroethyl)amino)phenyl)azo)- 101931-20-8
2,7-Naphthalenedisulfonic acid,3,6-(bis(4-((2-hydroxyethyl)sulfonyl)phenyl)bis(azo))- 5-amino-4-hydroxy-, di(hydrogen sulfate) ester,tetrasodium salt 17095-24-8
1,3-Naphthalenedisulfonic acid,7-(3-(p-butoxyphenyl)-2-thioureido)-, dipotassiumsalt 37556-92-6
2-Naphthaleneacetic acid, 6-methoxy-alpha-methyl-,2-(4-(1-oxo-3-phenyl-2-propenyl)-1- piperazinyl)ethylester, monohydrochloride, (S)- 97699-78-0
1,5-Naphthalenedisulfonic acid,3-(3-(p-butoxyphenyl)-2-thioureido)-, disodium salt 37556-91-5
2,7-Naphthalenedisulfonic acid,4-(2-carboxyphenylazo)-3-hydroxy-, trisodium salt 1836-22-2
2,7-Naphthalenedisulfonic acid,4-(4-chloro-6-ethylphenylamino-2-s-triazinylamino)-5-hydroxy-6-(4-methyl-2-sulfophenylazo)-, trisodiumsalt 73816-74-7
2,7-Naphthalenedisulfonic acid,5-((4-chloro-6-(phenylamino)-1,3,5-triazin-2-yl)amino)-4- hydroxy-3-((2-sulfophenyl)azo)-, trisodium salt 23211-47-4
1,5-Naphthalenedisulfonic acid, 3,?-diamino- 39699-08-6
3,6-Naphthalenedisulfonic acid,1,7-diamino-8-hydroxy- 3545-88-8
2,6-Naphthalenedisulfonic acid, 3,7-di-tert-butyl-,compd. with 6-(dimethylamino)-4,4-diphenyl-3-hexanone 103442-82-6
2,7-Naphthalenedisulfonic acid,3,3'-((3,3'-dichloro-4,4'-biphenylylene)bis(azo))bis(5-amino-4-hydroxy-, tetrasodium salt 47897-65-4
2,7-Naphthalenedisulfonic acid,4-(4,6-dichloro-s-triazin-2-ylamino)-5-hydroxy-6-(2-hydroxy- 5-nitrophenylazo)- 73826-58-1
2,7-Naphthalenedisulfonic acid,5-(3,5-dichloro-s-triazinylamino)-4-hydroxy-3-phenylazo- 6522-86-7
2-Naphthaleneacetic acid, 6-methoxy-alpha-methyl-,2-(4-phenyl-1-piperazinyl)ethyl ester, (S)- 97699-76-8
2,7-Naphthalenedisulfonic acid,5-((4,6-dichloro-s-triazin-2-yl)amino)-4-hydroxy-3-(phenylazo)-, disodium salt 17804-49-8
1,5-Naphthalenedisulfonic acid,2-(6-(4,6-dichloro-s-triazinyl)methylamino-1-hydroxy-3- sulfonaphthylazo)- 73816-75-8
2,7-Naphthalenedisulfonic acid,4,5-dihydroxy-3-(phenylazo)-, disodium salt 4197-07-3
2,7-Naphthalenedisulfonic acid,3,3'-((3,3'-dimethoxy-4,4'-biphenylylene)bis(azo))bis( 5-amino-4-hydroxy-, tetrasodium salt 2429-74-5
6,8-Naphthalenedisulfonic acid,3,3'-((3,3'-dimethoxy-4,4'-biphenylene)bis(azo))bis(5-amino-4-hydroxy-, tetrasodium salt 2610-05-1
1,3-Naphthalenedisulfonic acid,6,6'-((3,3'-dimethyl-4,4'-biphenylylene)bis(azo))bis(4-amino-5-hydroxy-, tetrasodium salt 314-13-6
2,7-Naphthalenedisulfonic acid,3,3'-((3,3'-dimethyl-4,4'-biphenylylene)bis(azo))bis(5- amino-4-hydroxy-, tetrasodium salt 72-57-1
1,3-Naphthalenedisulfonic acid,8-((3,3'-dimethyl-4'-((4-(((4-methylphenyl)sulfonyl)oxy) phenyl)azo)(1,1'-biphenyl)-4-yl)azo)-7-hydroxy-,disodium salt 6459-94-5
1,3-Naphthalenedisulfonic acid,8-((4'-((4-ethoxyphenyl)azo)-3,3'-dimethyl(1,1'-biphenyl)-4- yl)azo)-7-hydroxy-, disodium salt 6358-29-8
1,3-Naphthalenedisulfonic acid, 7-hydroxy-, disodiumsalt 842-19-3
2-Naphthaleneacetic acid, 6-methoxy-alpha-methyl-,(1,4-piperazinediyl)diethylene ester, (S-(R*,R*))- 97699-69-9
2,7-Naphthalenedisulfonic acid, 3-hydroxy-, disodiumsalt 135-51-3
2,7-Naphthalenedisulfonic acid,4-hydroxy-3-((4'-((2-hydroxy-1-naphthalenyl)azo)-2,2'- dimethyl(1,1'-biphenyl)-4-yl)azo)-, disodium salt 3701-40-4
2,6-Naphthalenedisulfonic acid,4-hydroxy-3-((2-methoxy-5-methylphenyl)azo)-,disodium salt 5864-85-7
1,3-Naphthalenedisulfonic acid,7-hydroxy-8-((4'-((4-(((4-methylphenyl)sulfonyl)oxy)phenyl) azo)(1,1'-biphenyl)-4-yl)azo)-, disodium salt 3567-65-5
2,7-Naphthalenedisulfonic acid,3-hydroxy-4-(1-naphthalenylazo)-, disodium salt 5858-33-3
2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-,disodium salt 525-05-3
2-Naphthalenesulfonic acid,4-hydroxy-3-((3-nitro-5-sulfophenyl)azo)-6-((3-((4-nitrophenyl) azo)-4,6-dihydroxyphenyl)azo)-, disodiumsalt 525-05-3
1,3-Naphthalenedisulfonic acid,7-hydroxy-8-(phenylazo)-, disodium salt 1936-15-8
2,7-Naphthalenedisulfonic acid,3-hydroxy-4-((4-sulfo-1-naphthalenyl)azo)-, trisodiumsalt 2611-82-7
2,7-Naphthalenedisulfonic acid,3-hydroxy-4-((4-sulfo-1-naphthyl)azo)-, trisodiumsalt 915-67-3

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