Direct Black 38
[CAS# 1937-37-7]

Identification

• Classification: Dyes and pigments >> Dyes >> Direct dye
• Name: Direct Black 38
• Synonyms: C.I. 30235; Chlorazol Black E; Disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate
• Molecular Formula: C₃₄H₂₅N₉Na₂O₇S₂
• Molecular Weight: 781.72
• CAS Registry Number: 1937-37-7
• EC Number: 217-710-3

Safety Data

• Hazard Symbols: GHS08 Danger
• Risk Statements: H350-H361d
• Safety Statements: S45;S53

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Carcinogenicity	Carc.	1B	H350
Reproductive toxicity	Repr.	2	H361
Reproductive toxicity	Repr.	2	H361d