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MSDS  : 2,7-Naphthalenedisulfonic acid, 4-amino-3-((4'-((2,4-diaminophenyl)azo)(1,1'-biphenyl )-4-yl) azo)-5-hydroxy-6-(phenylazo)-, disodium salt
CAS  : 1937-37-7
SYNONYMS  : * Ahco Direct Black GX * Airedale Black ED * Aizen Direct Deep Black EH * Aizen Direct Deep Black GH * Aizen Direct Deep Black RH * Amanil Black GL * Amanil Black WD * Apomine Black GX * Atlantic Black BD * Atlantic Black C * Atlantic Black E * Atlantic Black EA * Atlantic Black GAC * Atlantic Black GG * Atlantic Black GXCW * Atlantic Black GXOO * Atlantic Black SD * ATul Direct Black E * Azine Deep Black EW * Azocard Black EW * Azomine Black EWO * Belamine Black GX * Bencidal Black E * Benzanil Black E * Benzo Deep Black E * Benzo Leather Black E * Benzoform Black BCN-CF * Black 2EMBL * Black 4EMBL * Brasilamina Black GN * Brilliant Chrome Leather Black H * Calcomine Black * Calcomine Black EXL * Carbide Black E * CERN prima 38 * Chloramine Black C * Chloramine Black EC * Chloramine Black ERT * Chloramine Black EX * Chloramine Black EXR * Chloramine Black XO * Chloramine Carbon Black S * Chloramine Carbon Black SJ * Chloramine Carbon Black SN * Chlorazol Black E * Chlorazol Black E (biological stain) * Chlorazol Black EA * Chlorazol Black EN * Chlorazol Burl Black E * Chlorazol Leather Black ENP * Chlorazol Silk Black G * Chrome leather Black E * Chrome leather Black EC * Chrome leather Black EM * Chrome leather Black G * Chrome leather Brilliant Black ER * C.I. 30235 * C.I. Direct Black 38 * Coir Deep Black C * Columbia Black EP * Diacotton Deep Black * Diacotton Deep Black RX * Diamine Deep Black EC * Diamine Direct Black E * Diaphtamine Black V * Diazine Black E * Diazine Direct Black E * Diazine Direct Black G * Diazol Black 2V * Diphenyl deep Black G * Direct Black A * Direct Black BRN * Direct Black CX * Direct Black CXR * Direct Black E * Direct Black EW * Direct Black EX * Direct Black FR * Direct Black GAC * Direct Black GW * Direct Black GX * Direct Black GXR * Direct Black JET * Direct Black Meta * Direct Black Methyl * Direct Black N * Direct Black RX * Direct Black SD * Direct Black WS * Direct Black Z * Direct Black 3 * Direct Black 38 * Direct Deep Black E * Direct Deep Black EW * Direct Deep Black EX * Enianil Black CN * Erie Black B * Erie Black BF * Erie Black GAC * Erie Black GXOO * Erie Black JET * Erie Black NUG * Erie Black RXOO * Erie Brilliant Black S * Erie Fibre Black VP * Fenamin Black E * Fibre Black VF * Fixanol Black E * Formaline Black C * Formic Black C * Formic Black CW * Formic Black MTG * Formic Black TG * Hispamin Black EF * Interchem Direct Black Z * Kayaku Direct Deep Black EX * Kayaku Direct Deep Black GX * Kayaku Direct Deep Black S * Kayaku Direct Leather Black EX * Kayaku Direct Special Black AAX * Lurazol Black BA * META Black * Mitsui Direct Black EX * Mitsui Direct Black GX * NCI-C54557 * Nippon Deep Black * Nippon Deep Black GX * Paper Black BA * Paper Black T * Paper Deep Black C * Paramine Black B * Paramine Black E * Peeramine Black E * Peeramine Black GXOO * Phenamine Black BCN-CF * Phenamine Black CL * Phenamine Black E * Phenamine Black E 200 * Pheno Black EP * Pheno Black SGN * Pontamine Black E * Pontamine Black EBN * Sandopel Black EX * Seristan Black B * Telon Fast Black E * Tetrazo Deep Black G * Tertrodirect Black E * Tetrodirect Black EFD * Union Black EM * Vondacel Black N
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : QJ6160000
CHEMICAL NAME : 2,7-Naphthalenedisulfonic acid,
4-amino-3-((4'-((2,4-diaminophenyl)azo)(1,1'-biphenyl
)-4-yl) azo)-5-hydroxy-6-(phenylazo)-, disodium salt
CAS REGISTRY NUMBER : 1937-37-7
LAST UPDATED : 199801
DATA ITEMS CITED : 32
MOLECULAR FORMULA : C34-H25-N9-O7-S2.2Na
MOLECULAR WEIGHT : 781.78
WISWESSER LINE NOTATION : L66J BZ CNUNR DR DNUNR DR DNUNR BZ DZ&&& DSWO HSWO
INUNR JQ &-NA- 2
COMPOUND DESCRIPTOR : Tumorigen
Mutagen
Reproductive Effector
Primary Irritant
SYNONYMS/TRADE NAMES :
* Ahco Direct Black GX
* Airedale Black ED
* Aizen Direct Deep Black EH
* Aizen Direct Deep Black GH
* Aizen Direct Deep Black RH
* Amanil Black GL
* Amanil Black WD
* Apomine Black GX
* Atlantic Black BD
* Atlantic Black C
* Atlantic Black E
* Atlantic Black EA
* Atlantic Black GAC
* Atlantic Black GG
* Atlantic Black GXCW
* Atlantic Black GXOO
* Atlantic Black SD
* ATul Direct Black E
* Azine Deep Black EW
* Azocard Black EW
* Azomine Black EWO
* Belamine Black GX
* Bencidal Black E
* Benzanil Black E
* Benzo Deep Black E
* Benzo Leather Black E
* Benzoform Black BCN-CF
* Black 2EMBL
* Black 4EMBL
* Brasilamina Black GN
* Brilliant Chrome Leather Black H
* Calcomine Black
* Calcomine Black EXL
* Carbide Black E
* CERN prima 38
* Chloramine Black C
* Chloramine Black EC
* Chloramine Black ERT
* Chloramine Black EX
* Chloramine Black EXR
* Chloramine Black XO
* Chloramine Carbon Black S
* Chloramine Carbon Black SJ
* Chloramine Carbon Black SN
* Chlorazol Black E
* Chlorazol Black E (biological stain)
* Chlorazol Black EA
* Chlorazol Black EN
* Chlorazol Burl Black E
* Chlorazol Leather Black ENP
* Chlorazol Silk Black G
* Chrome leather Black E
* Chrome leather Black EC
* Chrome leather Black EM
* Chrome leather Black G
* Chrome leather Brilliant Black ER
* C.I. 30235
* C.I. Direct Black 38
* Coir Deep Black C
* Columbia Black EP
* Diacotton Deep Black
* Diacotton Deep Black RX
* Diamine Deep Black EC
* Diamine Direct Black E
* Diaphtamine Black V
* Diazine Black E
* Diazine Direct Black E
* Diazine Direct Black G
* Diazol Black 2V
* Diphenyl deep Black G
* Direct Black A
* Direct Black BRN
* Direct Black CX
* Direct Black CXR
* Direct Black E
* Direct Black EW
* Direct Black EX
* Direct Black FR
* Direct Black GAC
* Direct Black GW
* Direct Black GX
* Direct Black GXR
* Direct Black JET
* Direct Black Meta
* Direct Black Methyl
* Direct Black N
* Direct Black RX
* Direct Black SD
* Direct Black WS
* Direct Black Z
* Direct Black 3
* Direct Black 38
* Direct Deep Black E
* Direct Deep Black EW
* Direct Deep Black EX
* Enianil Black CN
* Erie Black B
* Erie Black BF
* Erie Black GAC
* Erie Black GXOO
* Erie Black JET
* Erie Black NUG
* Erie Black RXOO
* Erie Brilliant Black S
* Erie Fibre Black VP
* Fenamin Black E
* Fibre Black VF
* Fixanol Black E
* Formaline Black C
* Formic Black C
* Formic Black CW
* Formic Black MTG
* Formic Black TG
* Hispamin Black EF
* Interchem Direct Black Z
* Kayaku Direct Deep Black EX
* Kayaku Direct Deep Black GX
* Kayaku Direct Deep Black S
* Kayaku Direct Leather Black EX
* Kayaku Direct Special Black AAX
* Lurazol Black BA
* META Black
* Mitsui Direct Black EX
* Mitsui Direct Black GX
* NCI-C54557
* Nippon Deep Black
* Nippon Deep Black GX
* Paper Black BA
* Paper Black T
* Paper Deep Black C
* Paramine Black B
* Paramine Black E
* Peeramine Black E
* Peeramine Black GXOO
* Phenamine Black BCN-CF
* Phenamine Black CL
* Phenamine Black E
* Phenamine Black E 200
* Pheno Black EP
* Pheno Black SGN
* Pontamine Black E
* Pontamine Black EBN
* Sandopel Black EX
* Seristan Black B
* Telon Fast Black E
* Tetrazo Deep Black G
* Tertrodirect Black E
* Tetrodirect Black EFD
* Union Black EM
* Vondacel Black N

*** HEALTH HAZARD DATA ***

** SKIN/EYE IRRITATION DATA **

TYPE OF TEST : Standard Draize test
ROUTE OF EXPOSURE : Administration into the eye
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 100 mg
REACTION SEVERITY : Moderate
REFERENCE :
TSCAT* Office of Toxic Substances Report. (U.S. Environmental Protection
Agency, Office of Toxic Substances, 401 M St., SW, Washington, DC 20460)
Volume(issue)/page/year: OTS 215154

** ACUTE TOXICITY DATA **

TYPE OF TEST : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 7600 mg/kg
TOXIC EFFECTS :
Behavioral - convulsions or effect on seizure threshold
Behavioral - ataxia
Gastrointestinal - hypermotility, diarrhea
REFERENCE :
TSCAT* Office of Toxic Substances Report. (U.S. Environmental Protection
Agency, Office of Toxic Substances, 401 M St., SW, Washington, DC 20460)
Volume(issue)/page/year: OTS 215154

TYPE OF TEST : LCLo - Lowest published lethal concentration
ROUTE OF EXPOSURE : Inhalation
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 180 gm/m3/1H
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
TSCAT* Office of Toxic Substances Report. (U.S. Environmental Protection
Agency, Office of Toxic Substances, 401 M St., SW, Washington, DC 20460)
Volume(issue)/page/year: OTS 215154

TYPE OF TEST : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 1262 mg/kg
TOXIC EFFECTS :
Kidney, Ureter, Bladder - other changes in urine composition
Kidney, Ureter, Bladder - other changes
Nutritional and Gross Metabolic - weight loss or decreased weight gain
REFERENCE :
TSCAT* Office of Toxic Substances Report. (U.S. Environmental Protection
Agency, Office of Toxic Substances, 401 M St., SW, Washington, DC 20460)
Volume(issue)/page/year: OTS 215154

** TUMORIGENIC DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 6825 mg/kg/13W-C
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria
Liver - tumors
REFERENCE :
NCITR* National Cancer Institute Carcinogenesis Technical Report Series.
(Bethesda, MD) No.0-205. For publisher information, see NTPTR*.
Volume(issue)/page/year: NCI-TR-108,1978

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 34 mg/kg/60W-C
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria
Kidney, Ureter, Bladder - tumors
REFERENCE :
TJIDAH Tokyo Jikeikai Ika Daigaku Zasshi. Tokyo Jikeikai Medical Journal.
(3-25-8, Nishi Shinbashi, Minato-ku, Tokyo 105, Japan) V.66- 1951-
Volume(issue)/page/year: 88,467,1973

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Implant
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 80 mg/kg
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria
Kidney, Ureter, Bladder - tumors
REFERENCE :
TJIDAH Tokyo Jikeikai Ika Daigaku Zasshi. Tokyo Jikeikai Medical Journal.
(3-25-8, Nishi Shinbashi, Minato-ku, Tokyo 105, Japan) V.66- 1951-
Volume(issue)/page/year: 88,467,1973

TYPE OF TEST : TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 13286 mg/kg/13W-C
TOXIC EFFECTS :
Tumorigenic - Carcinogenic by RTECS criteria
Liver - tumors
REFERENCE :
TXAPA9 Toxicology and Applied Pharmacology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1959- Volume(issue)/page/year:
54,431,1980

** REPRODUCTIVE DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE : 5 gm/kg
SEX/DURATION : female 8-12 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Newborn - other postnatal measures or effects
REFERENCE :
FAATDF Fundamental and Applied Toxicology. (Academic Press, Inc., 1 E.
First St., Duluth, MN 55802) V.1- 1981- Volume(issue)/page/year:
20,177,1993

** MUTATION DATA **

TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Bacteria - Salmonella typhimurium
DOSE/DURATION : 10 ug/plate
REFERENCE :
TOLED5 Toxicology Letters. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1977- Volume(issue)/page/year: 4,519,1979

TYPE OF TEST : Micronucleus test
ROUTE OF EXPOSURE : Oral
TEST SYSTEM : Rodent - rat
DOSE/DURATION : 500 mg/kg/36H (Continuous)
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 187,227,1987

TYPE OF TEST : Unscheduled DNA synthesis
ROUTE OF EXPOSURE : Oral
TEST SYSTEM : Rodent - rat
DOSE/DURATION : 500 mg/kg/12H (Continuous)
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 187,227,1987

TYPE OF TEST : Body fluid assay
TEST SYSTEM : Rodent - rat Bacteria - Salmonella typhimurium
DOSE/DURATION : 300 mg/kg
REFERENCE :
IAEHDW International Archives of Occupational and Environmental Health.
(Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ
07094) V.35- 1975- Volume(issue)/page/year: 49,177,1981

*** REVIEWS ***

IARC Cancer Review:Animal Sufficient 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: 29,295,1982

IARC Cancer Review:Human 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: 29,295,1982

*** OCCUPATIONAL EXPOSURE LIMITS ***

OEL-FINLAND;Carcinogen JAN 1993

OEL-FRANCE;Carcinogen JAN 1993

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

NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - M1410
No. of Facilities: 704 (estimated)
No. of Industries: 10
No. of Occupations: 27
No. of Employees: 16432 (estimated)

NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - M1410
No. of Facilities: 298 (estimated)
No. of Industries: 7
No. of Occupations: 12
No. of Employees: 11374 (estimated)
No. of Female Employees: 5821 (estimated)

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

EPA GENETOX PROGRAM 1988, Positive: Carcinogenicity-mouse/rat

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

EPA TSCA Section 8(b) CHEMICAL INVENTORY

EPA TSCA 8(a) PRELIMINARY ASSESSMENT INFORMATION, FINAL RULE
FEREAC Federal Register. (U.S. Government Printing Office, Supt. of
Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year:
47,26992,82

EPA TSCA Section 8(d) unpublished health/safety studies

On EPA IRIS database

EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998

NIOSH CURRENT INTELLIGENCE BULLETIN 24, 1978

NIOSH Analytical Method, 1994: Dyes, 5013

NCI Carcinogenesis Bioassay (feed);clear evidence:rat
NCITR* National Cancer Institute Carcinogenesis Technical Report Series.
(Bethesda, MD) No.0-205. For publisher information, see NTPTR*.
Volume(issue)/page/year: NCI-TR-108,78

NCI Carcinogenesis Bioassay (feed);no evidence:mouse
NCITR* National Cancer Institute Carcinogenesis Technical Report Series.
(Bethesda, MD) No.0-205. For publisher information, see NTPTR*.
Volume(issue)/page/year: NCI-TR-108,78

NTP 7th Annual Report on Carcinogens, 1992 : anticipated to be carcinogen

NTP Toxicity studies, RPT# TR-108, October 1997


*** END OF RECORD ***
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1,4-Naphthalenedione,2-((4-(1,1-dimethylethyl)cyclohexyl)methyl)-3-hydroxy- 88426-33-9
1,4-Naphthalenedione,2-(4-(1,1-dimethylpropyl)cyclohexyl)-3-hydroxy- 92448-79-8
1,4-Naphthalenedione, 5-hydroxy- 481-39-0
1,4-Naphthalenedione, 2-(hydroxyamino)- 53130-67-9
2-Naphthaleneacetic acid, 6-methoxy-alpha-methyl-,2-(2-hydroxyethoxy)ethyl ester 110599-11-6
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1,5-Naphthalenedisulfonic acid, 2-amino- 117-62-4
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2,7-Naphthalenedisulfonic acid,5-amino-3-((4-((1,8-dihydroxy-3,6-disulfo-2-naphthalenyl)azo) phenyl)azo)-4-hydroxy-, tetrasodium salt 16589-20-1

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