C.I. Direct Blue 2
Names
[ CAS No. ]:
2429-73-4
[ Name ]:
C.I. Direct Blue 2
[Synonym ]:
DIAZO BLACK BHN
DIAZO BLACK BH
EINECS 219-384-8
DirectBlueBH
diazo black
MFCD00059132
melantherine bh
Chlorazol Black BH
diamine black
azomine black bh
DIRECT BLUE 2
Chemical & Physical Properties
[ Molecular Formula ]:
C32H21N6Na3O11S3
[ Molecular Weight ]:
830.70700
[ Exact Mass ]:
830.01200
[ PSA ]:
338.68000
[ LogP ]:
10.18350
[ Index of Refraction ]:
1.791
MSDS
Toxicological Information
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
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- Standard Draize test
- ROUTE OF EXPOSURE :
- Administration into the eye
- SPECIES OBSERVED :
- Rodent - rabbit
- 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
- 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
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)
Safety Information
[ RTECS ]:
QJ6158000