ACID YELLOW 42

Names

[ Name ]:
ACID YELLOW 42

[Synonym ]:
Supranol Yellow R
Coomassie Yellow R
EINECS 228-940-9
Milling Yellow RX
Disodium 4,4'-bis[(E)-(3-methyl-5-oxo-1-phenyl-4,5-dihydro-1H-pyrazol-4-yl)diazenyl]-2,2'-biphenyldisulfonate
Acid Yellow K
ACID YELLOW 42
Milling Yellow 3G
Optanol Yellow R
Acid Fast Yellow MR
MFCD00003139
Pharmatex Yellow G
[1,1'-Biphenyl]-2,2'-disulfonic acid, 4,4'-bis[(E)-2-(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)diazenyl]-, sodium salt (1:2)
Milling Yellow 3J

Chemical & Physical Properties

[ Molecular Formula ]:
C₃₂H₂₄N₈Na₂O₈S₂

[ Molecular Weight ]:
758.691

[ Exact Mass ]:
758.095398

[ PSA ]:
245.94000

[ LogP ]:
6.07460

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DV3910000

CHEMICAL NAME :: (1,1'-Biphenyl)-2,2'-disulfonic acid, 4,4'-bis((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H- pyrazol-4-yl)azo)-, disodium salt

CAS REGISTRY NUMBER :: 6375-55-9

LAST UPDATED :: 199701

DATA ITEMS CITED :: 4

MOLECULAR FORMULA :: C32-H24-N8-O8-S2.2Na

MOLECULAR WEIGHT :: 758.74

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 500 ug/plate

REFERENCE :: VHTODE Veterinary and Human Toxicology. (American College of Veterinary and Comparative Toxicology, Publication Office, Comparative Toxicology, Manhattan, KS 66506) V.19- 1977- Volume(issue)/page/year: 22,413,1980 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M3153 No. of Facilities: 68 (estimated) No. of Industries: 1 No. of Occupations: 10 No. of Employees: 1106 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M3153 No. of Facilities: 36 (estimated) No. of Industries: 1 No. of Occupations: 2 No. of Employees: 896 (estimated)

Safety Information

[ HS Code ]:
3204120000

Customs

[ HS Code ]: 3204120000