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2429-73-4

2429-73-4 structure
2429-73-4 structure
  • Name: C.I. Direct Blue 2
  • Chemical Name: chlorazol black bh
  • CAS Number: 2429-73-4
  • Molecular Formula: C32H21N6Na3O11S3
  • Molecular Weight: 830.70700
  • Create Date: 2018-02-20 08:00:00
  • Modify Date: 2025-09-03 13:06:39
  • C.I. Direct Blue 2 is a dye.

Name chlorazol black bh
Synonyms 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
Molecular Formula C32H21N6Na3O11S3
Molecular Weight 830.70700
Exact Mass 830.01200
PSA 338.68000
LogP 10.18350
Index of Refraction 1.791

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)
RTECS QJ6158000
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