Direct Black 19

Modify Date: 2024-01-10 18:38:42

Direct Black 19 Structure
Direct Black 19 structure
Common Name Direct Black 19
CAS Number 6428-31-5 Molecular Weight 839.771
Density 1.727g/cm3 Boiling Point N/A
Molecular Formula C34H27N13Na2O7S2 Melting Point N/A
MSDS N/A Flash Point N/A

 Names

Name Direct Black 19
Synonym More Synonyms

 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

 Synonyms

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