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

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)
FDA UNII 3K0N8U029N
EPA Substance Registry System 2-Hydroxy-5-nitrometanilic acid (96-67-3)

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H315-H319
Precautionary statements P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
RTECS  OY2357500
TSCA  TSCA listed
HS Code  2922.29.8190
NFPA 704:
0
2 0

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