2,7-Naphthalenedisulfonic acid,
5-amino-3-((4'-((7-amino-1-hydroxy-3-sulfo-2-naphthal
enyl) azo)(1,1'-biphenyl)-4-yl)azo)-4-hydroxy-,
trisodium salt
CAS  
:
2429-73-4
SYNONYMS  
:
* Airedale Black BHD
* Aizen Direct Black BH
* Altazine Black BH
* Amanil Developed Black BHSW
* Atul Developed Black BT
* Azine Diazo Black BHK
* Azocard Blue BH
* Azomine Black BH
* Belamine Diazo Black BH
* Bencidal Navy Blue BH
* Benzanil Black BH
* Benzo Black Blue BH
* Benzo Black Blue FBH
* Blue BH
* Brasilazol Black BH
* Calcoloid Diazo Black BHL
* Calcomine Diazo Black BHD
* Calcomine Diazo Black BTCW
* Chloramine Black BH
* Chlorazol Black BH
* Chlorazol Leather Black BH
* Chrome leather Black BH
* Chrome leather Black CR
* Chrome leather Black DS
* Chrome Leather Dark Blue BHM
* C.I. 22590
* C.I. Direct Blue 2
* C.I. Direct Blue 2, trisodium salt
* Cutamin Dark Blue CB
* Diacotton Black BH
* Diamine Black BH
* Diamine Black BHM
* Diaminogene Velour Black B
* Dianil Dark Blue H
* Diaphtamine Black BH
* Diazine Black BHC
* Diazine Black H
* Diazine Black HDW
* Diazine Black HNJ
* Diazo Black BH
* Diazo Black BHN-CF
* Diazo Black BHSW
* Diazo Black BHSWK
* Diazo Black CR
* Diazo Direct Black N
* Diazo Fast Black BH
* Diazo Fast Black MBH
* Diazol Black BH
* Diazo Navy Blue BH
* Diazophenyl Black BH
* Diphenyl Blue Black GHS
* Diphenyl Blue Black MBH
* Direct Black BH
* Direct Blue 2
* Direct Blue Black BH
* Direct Dark Blue BH
* Direct Diazo Black
* Direct Diazo Black C
* Direct Diazo Black N
* Direct Diazo Black S
* Direct Navy Blue BH
* Eniazol Blue Black BHN
* Fenamin Navy Blue H
* Fixanol Blue BH
* Indoxine KL
* Japanol Black BHK
* Kayaku Direct Black BH
* Melantherine BH
* Melantherine BHX
* Mitsui Direct Black BH
* Navy Blue EMBL
* NCI-C61110
* Neklamin Black BH
* Paramine Black BH
* Phenazo Black BH
* Pheno Navy Blue
* Pontamine Deep Blue BH
* Pontamine Diazo Black BHSW
* Symulon Direct Black BH
* Tertrodirect Black BH
* Tertrodirect Black BHS
* Union Fast Navy Blue DS
* Vondacel Dark Blue BH
* Zambesi Dark Blue BH
*** CHEMICAL IDENTIFICATION ***
RTECS NUMBER : QJ6158000
CHEMICAL NAME : 2,7-Naphthalenedisulfonic acid,
5-amino-3-((4'-((7-amino-1-hydroxy-3-sulfo-2-naphthal
enyl) azo)(1,1'-biphenyl)-4-yl)azo)-4-hydroxy-,
trisodium salt
CAS REGISTRY NUMBER : 2429-73-4
LAST UPDATED : 199710
DATA ITEMS CITED : 9
MOLECULAR FORMULA : C32-H24-N6-O11-S3.3Na
MOLECULAR WEIGHT : 833.77
WISWESSER LINE NOTATION : L66J BQ DSWO HSWO JZ CNUNR DR DNUN- CL66J DSWO IZ
&-NA- 3
COMPOUND DESCRIPTOR : Mutagen
Primary Irritant
SYNONYMS/TRADE NAMES :
* Airedale Black BHD
* Aizen Direct Black BH
* Altazine Black BH
* Amanil Developed Black BHSW
* Atul Developed Black BT
* Azine Diazo Black BHK
* Azocard Blue BH
* Azomine Black BH
* Belamine Diazo Black BH
* Bencidal Navy Blue BH
* Benzanil Black BH
* Benzo Black Blue BH
* Benzo Black Blue FBH
* Blue BH
* Brasilazol Black BH
* Calcoloid Diazo Black BHL
* Calcomine Diazo Black BHD
* Calcomine Diazo Black BTCW
* Chloramine Black BH
* Chlorazol Black BH
* Chlorazol Leather Black BH
* Chrome leather Black BH
* Chrome leather Black CR
* Chrome leather Black DS
* Chrome Leather Dark Blue BHM
* C.I. 22590
* C.I. Direct Blue 2
* C.I. Direct Blue 2, trisodium salt
* Cutamin Dark Blue CB
* Diacotton Black BH
* Diamine Black BH
* Diamine Black BHM
* Diaminogene Velour Black B
* Dianil Dark Blue H
* Diaphtamine Black BH
* Diazine Black BHC
* Diazine Black H
* Diazine Black HDW
* Diazine Black HNJ
* Diazo Black BH
* Diazo Black BHN-CF
* Diazo Black BHSW
* Diazo Black BHSWK
* Diazo Black CR
* Diazo Direct Black N
* Diazo Fast Black BH
* Diazo Fast Black MBH
* Diazol Black BH
* Diazo Navy Blue BH
* Diazophenyl Black BH
* Diphenyl Blue Black GHS
* Diphenyl Blue Black MBH
* Direct Black BH
* Direct Blue 2
* Direct Blue Black BH
* Direct Dark Blue BH
* Direct Diazo Black
* Direct Diazo Black C
* Direct Diazo Black N
* Direct Diazo Black S
* Direct Navy Blue BH
* Eniazol Blue Black BHN
* Fenamin Navy Blue H
* Fixanol Blue BH
* Indoxine KL
* Japanol Black BHK
* Kayaku Direct Black BH
* Melantherine BH
* Melantherine BHX
* Mitsui Direct Black BH
* Navy Blue EMBL
* NCI-C61110
* Neklamin Black BH
* Paramine Black BH
* Phenazo Black BH
* Pheno Navy Blue
* Pontamine Deep Blue BH
* Pontamine Diazo Black BHSW
* Symulon Direct Black BH
* Tertrodirect Black BH
* Tertrodirect Black BHS
* Union Fast Navy Blue DS
* Vondacel Dark Blue BH
* Zambesi Dark Blue BH
*** 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 : Mild
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 : 6450 mg/kg
TOXIC EFFECTS :
Lungs, Thorax, or Respiration - chronic pulmonary edema
Gastrointestinal - other changes
Kidney, Ureter, Bladder - other changes
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 : 10 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
** MUTATION DATA **
TYPE OF TEST : Mutation in microorganisms
TEST SYSTEM : Bacteria - Salmonella typhimurium
DOSE/DURATION : 1 mg/plate
REFERENCE :
ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For
publisher information, see EMMUEG. Volume(issue)/page/year: 8(Suppl
7),1,1986
*** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA ***
NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA :
NOHS - National Occupational Hazard Survey (1974)
NOHS Hazard Code - M1417
No. of Facilities: 135 (estimated)
No. of Industries: 3
No. of Occupations: 9
No. of Employees: 2176 (estimated)
NOES - National Occupational Exposure Survey (1983)
NOES Hazard Code - M1417
No. of Facilities: 18 (estimated)
No. of Industries: 1
No. of Occupations: 1
No. of Employees: 220 (estimated)
No. of Female Employees: 147 (estimated)