Direct Black 19
Suppliers
Names
[ CAS No. ]:
6428-31-5
[ Name ]:
Direct Black 19
[Synonym ]:
Vicorect Black FB.
EINECS 229-208-1
RIFAZOLBLACKGR
Condires Black AN
Benzo Fast Black G
2,7-Naphthalenedisulfonic acid, 4-amino-3,6-bis[(E)-2-[4-[(E)-2-(2,4-diaminophenyl)diazenyl]phenyl]diazenyl]-5-hydroxy-, sodium salt (1:2)
Atul Direct Black VG
Black G
Sumilight Black G
Disodium 4-amino-3,6-bis[(E)-{4-[(E)-(2,4-diaminophenyl)diazenyl]phenyl}diazenyl]-5-hydroxy-2,7-naphthalenedisulfonate
Kayarus Black G
Chemical & Physical Properties
[ Density]:
1.727g/cm3
[ Molecular Formula ]:
C34H27N13Na2O7S2
[ Molecular Weight ]:
839.771
[ Exact Mass ]:
839.139343
[ PSA ]:
380.37000
[ LogP ]:
12.99380
[ Index of Refraction ]:
1.817
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- GD0175560
- CHEMICAL NAME :
- C.I. Direct Black 19, disodium salt
- CAS REGISTRY NUMBER :
- 6428-31-5
- LAST UPDATED :
- 199710
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C34-H29-N13-O7-S2.2Na
- MOLECULAR WEIGHT :
- 841.86
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
MUTATION DATA
- TYPE OF TEST :
- Body fluid assay
- TEST SYSTEM :
- Rodent - rat Bacteria - Salmonella typhimurium
- DOSE/DURATION :
- 500 mg/kg
- REFERENCE :
- MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 156,131,1985 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M4445 No. of Facilities: 66 (estimated) No. of Industries: 1 No. of Occupations: 5 No. of Employees: 780 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M4445 No. of Facilities: 45 (estimated) No. of Industries: 3 No. of Occupations: 5 No. of Employees: 1157 (estimated) No. of Female Employees: 124 (estimated)
Safety Information
[ Hazard Codes ]:
Xi
[ Risk Phrases ]:
R36/37/38:Irritating to eyes, respiratory system and skin .
[ Safety Phrases ]:
S26-S37/39
[ WGK Germany ]:
3
[ HS Code ]:
3204140000
Customs
[ HS Code ]: 3204140000