2-Amino-4-nitrophenol-6-sulfonic acid
[CAS# 96-67-3]

Identification

• Classification: Organic raw materials >> Amino compound >> Sulfonic acid amino compound
• Name: 2-Amino-4-nitrophenol-6-sulfonic acid
• Synonyms: 2-Hydroxy-5-nitrometanilic acid; 3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid; 6-Amino-4-nitro-1-phenol-2-sulfonic acid
• Molecular Formula: C₆H₆N₂O₆S
• Molecular Weight: 234.18
• CAS Registry Number: 96-67-3
• EC Number: 202-523-1

Properties

• Melting point: 285 °C
• Water solubility: 0.1-0.5 g/100 mL at 21.5 °C

Safety Data

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Skin irritation	Skin Irrit.	2	H315
Eye irritation	Eye Irrit.	2	H319
Skin sensitization	Skin Sens.	1	H317
Chronic hazardous to the aquatic environment	Aquatic Chronic	3	H412
Specific target organ toxicity - single exposure	STOT SE	3	H335
Skin corrosion	Skin Corr.	1B	H314