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MSDS  : 2,7-Naphthalenedisulfonic acid, 3,3'-((4,4'-biphenylylene)bis(azo))bis(5-amino-4-hydr oxy-, tetrasodium salt
CAS  : 2602-46-2
SYNONYMS  : * Airedale Blue 2BD * Aizen Direct Blue 2BH * Amanil Blue 2BX * Atlantic Blue 2B * Atul Direct Blue 2B * Azocard Blue 2B * Azomine Blue 2B * Belamine Blue 2B * Bencidal Blue 2B * Benzanil Blue 2B * Benzo Blue BBA-CF * Benzo Blue BBN-CF * Benzo Blue GS * Blue 2B * Blue 2B salt * Brasilamina Blue 2B * Calcomine Blue 2B * Chloramine Blue 2B * Chlorazol Blue B * Chlorazol Blue BP * Chrome Leather Blue 2B * C.I. 22610 * C.I. Direct Blue 6 * C.I. Direct Blue 6, tetrasodium salt * Cresotine Blue 2B * Diacotton Blue BB * Diamine Blue 2B * Diamine Blue BB * Diaphtamine Blue BB * Diazine Blue 2B * Diazol Blue 2B * Diphenyl Blue 2B * Diphenyl Blue KF * Diphenyl Blue M2B * Direct Blue 6 * Direct Blue A * Direct Blue 2B * Direct Blue BB * Direct Blue GS * Direct Blue K * Enianil Blue 2BN * Fenamin Blue 2B * Fixanol Blue 2B * Hispamin Blue 2B * Indigo Blue 2B * Kayaku Direct * Mitsui Direct Blue 2BN * Modr Prima 6 * Naphtamine Blue 2B * NCI-C54579 * Niagara Blue 2B * Nippon Blue BB * Paramine Blue 2B * Phenamine Blue BB * Pheno Blue 2B * Pontamine Blue BB * Sodium diphenyl-4,4'-bis-azo-2"-8"-amino-1"-naphthol-3",6"-disulphonate * Tertrodirect Blue 2B * Vondacel Blue 2B
*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER : QJ6400000
CHEMICAL NAME : 2,7-Naphthalenedisulfonic acid,
3,3'-((4,4'-biphenylylene)bis(azo))bis(5-amino-4-hydr
oxy-, tetrasodium salt
CAS REGISTRY NUMBER : 2602-46-2
LAST UPDATED : 199712
DATA ITEMS CITED : 37
MOLECULAR FORMULA : C32-H20-N6-O14-S4.4Na
MOLECULAR WEIGHT : 932.78
WISWESSER LINE NOTATION : L66J BQ DSWQ HSWQ JZ CNUNR DR DNUN- CL66J BQ DSWQ
HSWQ JZ &-NA- 4
COMPOUND DESCRIPTOR : Tumorigen
Mutagen
Reproductive Effector
SYNONYMS/TRADE NAMES :
* Airedale Blue 2BD
* Aizen Direct Blue 2BH
* Amanil Blue 2BX
* Atlantic Blue 2B
* Atul Direct Blue 2B
* Azocard Blue 2B
* Azomine Blue 2B
* Belamine Blue 2B
* Bencidal Blue 2B
* Benzanil Blue 2B
* Benzo Blue BBA-CF
* Benzo Blue BBN-CF
* Benzo Blue GS
* Blue 2B
* Blue 2B salt
* Brasilamina Blue 2B
* Calcomine Blue 2B
* Chloramine Blue 2B
* Chlorazol Blue B
* Chlorazol Blue BP
* Chrome Leather Blue 2B
* C.I. 22610
* C.I. Direct Blue 6
* C.I. Direct Blue 6, tetrasodium salt
* Cresotine Blue 2B
* Diacotton Blue BB
* Diamine Blue 2B
* Diamine Blue BB
* Diaphtamine Blue BB
* Diazine Blue 2B
* Diazol Blue 2B
* Diphenyl Blue 2B
* Diphenyl Blue KF
* Diphenyl Blue M2B
* Direct Blue 6
* Direct Blue A
* Direct Blue 2B
* Direct Blue BB
* Direct Blue GS
* Direct Blue K
* Enianil Blue 2BN
* Fenamin Blue 2B
* Fixanol Blue 2B
* Hispamin Blue 2B
* Indigo Blue 2B
* Kayaku Direct
* Mitsui Direct Blue 2BN
* Modr Prima 6
* Naphtamine Blue 2B
* NCI-C54579
* Niagara Blue 2B
* Nippon Blue BB
* Paramine Blue 2B
* Phenamine Blue BB
* Pheno Blue 2B
* Pontamine Blue BB
* Sodium diphenyl-4,4'-bis-azo-2"-8"-amino-1"-naphthol-3",6"-disulphonate
* Tertrodirect Blue 2B
* Vondacel Blue 2B

*** 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 : 8760 mg/kg
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 : 4 gm/kg
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 : Administration onto the skin
SPECIES OBSERVED : Rodent - rabbit
DOSE/DURATION : 2 gm/kg
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

** TUMORIGENIC DATA **

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 5250 mg/kg/5W-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 : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 750 mg/kg/27W-I
TOXIC EFFECTS :
Tumorigenic - equivocal tumorigenic agent by RTECS criteria
Liver - tumors
REFERENCE :
BJEPA5 British Journal of Experimental Pathology. (Blackwell Scientific
Pub. Ltd., POB 88, Oxford, UK) V.1- 1920- Volume(issue)/page/year:
38,291,1957

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - mouse
DOSE/DURATION : 34 gm/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 : 2310 mg/kg/4W-C
TOXIC EFFECTS :
Tumorigenic - neoplastic 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 : TD - Toxic dose (other than lowest)
ROUTE OF EXPOSURE : Oral
SPECIES OBSERVED : Rodent - rat
DOSE/DURATION : 13650 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 : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE : 200 mg/kg
SEX/DURATION : female 8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - Central Nervous System
Reproductive - Specific Developmental Abnormalities - eye/ear
Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death,
e.g., stunted fetus)
REFERENCE :
PSEBAA Proceedings of the Society for Experimental Biology and Medicine.
(Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04-
Volume(issue)/page/year: 127,215,1968

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE : 140 mg/kg
SEX/DURATION : female 8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
resorbed implants per total number of implants)
REFERENCE :
PSEBAA Proceedings of the Society for Experimental Biology and Medicine.
(Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1903/04-
Volume(issue)/page/year: 127,215,1968

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Intraperitoneal
SPECIES OBSERVED : Rodent - rat
DOSE : 200 mg/kg
SEX/DURATION : female 8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Effects on Embryo or Fetus - other effects to embryo
REFERENCE :
TJADAB Teratology, The International Journal of Abnormal Development. (Alan
R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968-
Volume(issue)/page/year: 2,85,1969

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE : 100 mg/kg
SEX/DURATION : female 8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Fertility - post-implantation mortality (e.g. dead and/or
resorbed implants per total number of implants)
REFERENCE :
BIJOAK Biochemical Journal. (Biochemical Soc. Book Depot, POB 32, Commerce
Way, Colchester, Essex CO2 8HP, UK) V.1- 1906- Volume(issue)/page/year:
91,14P,1964

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE : 150 mg/kg
SEX/DURATION : female 8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - other developmental
abnormalities
REFERENCE :
BIJOAK Biochemical Journal. (Biochemical Soc. Book Depot, POB 32, Commerce
Way, Colchester, Essex CO2 8HP, UK) V.1- 1906- Volume(issue)/page/year:
91,14P,1964

TYPE OF TEST : TDLo - Lowest published toxic dose
ROUTE OF EXPOSURE : Subcutaneous
SPECIES OBSERVED : Rodent - rat
DOSE : 167 mg/kg
SEX/DURATION : female 8 day(s) after conception
TOXIC EFFECTS :
Reproductive - Specific Developmental Abnormalities - Central Nervous System
Reproductive - Specific Developmental Abnormalities - eye/ear
REFERENCE :
TJADAB Teratology, The International Journal of Abnormal Development. (Alan
R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.1- 1968-
Volume(issue)/page/year: 4,327,1971

** MUTATION DATA **

TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Bacteria - Salmonella typhimurium
DOSE/DURATION : 100 ug/plate
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:
22,188,1993

TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Bacteria - Salmonella typhimurium
DOSE/DURATION : 100 nmol/plate
REFERENCE :
MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE
Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 136,33,1984

TYPE OF TEST : DNA adduct
ROUTE OF EXPOSURE : Intraperitoneal
TEST SYSTEM : Rodent - rat
DOSE/DURATION : 61200 ug/kg
REFERENCE :
TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85,
Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 32,315,1984

*** 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: 29,311,1982

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: 29,311,1982

TOXICOLOGY REVIEW
ADTEAS Advances in Teratology. (New York, NY) V.1-5, 1966-72.
Discontinued. Volume(issue)/page/year: 1,131,1966

*** 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 - M1416
No. of Facilities: 94 (estimated)
No. of Industries: 4
No. of Occupations: 10
No. of Employees: 1333 (estimated)

NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - M1416
No. of Facilities: 70 (estimated)
No. of Industries: 4
No. of Occupations: 6
No. of Employees: 3450 (estimated)
No. of Female Employees: 394 (estimated)

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

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

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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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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