2-Amino-4-nitrophenol-6-sulfonic acid

2-Amino-4-nitrophenol-6-sulfonic acid Basic information

Product Name:	2-Amino-4-nitrophenol-6-sulfonic acid
Synonyms:	6-amino-4-nitro-1-phenol-2-sulfonic acid;4-NITRO-2-AMINOPHENOL-6-SULFONIC ACID;3-AMINO-2-HYDROXY-5-NITROBENZENESULFONIC ACID;2-HYDROXY-5-NITROMETANILIC ACID;2-AMINO-4-NITROPHENOL-6-SULFONIC ACID;2-hydroxy-5-nitro-metanilicaci;3-amino-2-hydroxy-5-nitro-benzenesulfonicaci;3-Amino-2-hydroxy-5-nitrobenzenesulfonic Acid Monohydrate
CAS:	96-67-3
MF:	C6H6N2O6S
MW:	234.19
EINECS:	202-523-1
Product Categories:	Organic acids;Intermediates of Dyes and Pigments
Mol File:	96-67-3.mol

2-Amino-4-nitrophenol-6-sulfonic acid Chemical Properties

Melting point	285°C
Boiling point	453.78℃
density	1.608 (estimate)
vapor pressure	0Pa at 25℃
refractive index	1.6490 (estimate)
storage temp.	2-8°C
form	solid
pka	-1.79±0.50(Predicted)
color	Light yellow to Amber to Dark green
Water Solubility	0.1-0.5 g/100 mL at 21.5 ºC
Dissociation constant	0.002-0.002 at 22℃
CAS DataBase Reference	96-67-3(CAS DataBase Reference)
EPA Substance Registry System	2-Hydroxy-5-nitrometanilic acid (96-67-3)

Safety Information

RTECS	OY2357500
HS Code	2922.29.8190

MSDS Information

Provider	Language
2-Amino-4-nitrophenol-6-sulfonic acid	English

2-Amino-4-nitrophenol-6-sulfonic acid Usage And Synthesis

General Description	Brown powder.
Air & Water Reactions	May be sensitive to prolonged exposure to air. Slightly soluble in water.
Reactivity Profile	2-Amino-4-nitrophenol-6-sulfonic acid may react with strong oxidizers and mineral acids . May react with bases.
Fire Hazard	Flash point data for 2-Amino-4-nitrophenol-6-sulfonic acid is not available; however, 2-Amino-4-nitrophenol-6-sulfonic acid is probably combustible.

2-Amino-4-nitrophenol-6-sulfonic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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