Acid Black 172
[CAS# 57693-14-8]

Identification

• Name: Acid Black 172
• Synonyms: C.I. 15711:1; Bis[3-hydroxy-4-[(2-hydroxy-1-naphthalenyl)azo]-7-nitro-1-naphthalenesulfonato(3-)]chromate(3-) trisodium
• Molecular Formula: C₄₀H₂₀CrN₆Na₃O₁₄S₂
• Molecular Weight: 993.71
• CAS Registry Number: 57693-14-8 (61847-77-6)
• EC Number: 260-906-9

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin sensitization	Skin Sens.	1	H317
Eye irritation	Eye Irrit.	2	H319
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Skin sensitization	Skin Sens.	1A	H317
Skin irritation	Skin Irrit.	2	H315
Specific target organ toxicity - single exposure	STOT SE	3	H335