Product

3-Amino-4-hydroxybenzenesulphonamide

CAS No.：98-32-8

Other grades of this product :

3-Amino-4-hydroxybenzenesulphonamide Basic information

Product Name:	3-Amino-4-hydroxybenzenesulphonamide
Synonyms:	3-amino-4-hydroxybenzenesulphonamide;3-AMINO-4-HYDROXYBENZENESULFONAMIDE;2-AMINOPHENOL-4-SULFONAMIDE;2-AMINOPHENOL-4-SULFONYL AMIDE;2-AMINOPHENOL-4-SULFOAMINE;2-Amino-1-phenol-4-sulfonylamdie;2-Aminophenlo-4-sulfonamide;2-Aminophenol-4-sulfamide
CAS:	98-32-8
MF:	C6H8N2O3S
MW:	188.2
EINECS:	202-657-0
Product Categories:	Intermediates of Dyes and Pigments;SULFONAMIDE;Benzene derivates
Mol File:	98-32-8.mol

3-Amino-4-hydroxybenzenesulphonamide Chemical Properties

Melting point	199-201°C
Boiling point	454.5±55.0 °C(Predicted)
density	1.580±0.06 g/cm3(Predicted)
storage temp.	Keep in dark place,Inert atmosphere,Room temperature
solubility	soluble in Methanol
form	powder to crystal
pka	7?+-.0.20(Predicted)
color	White to Gray to Brown
CAS DataBase Reference	98-32-8(CAS DataBase Reference)
EPA Substance Registry System	Benzenesulfonamide, 3-amino-4-hydroxy- (98-32-8)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
HazardClass	IRRITANT

MSDS Information

3-Amino-4-hydroxybenzenesulphonamide Usage And Synthesis

Chemical Properties

Light brown crystal

3-Amino-4-hydroxybenzenesulphonamide Preparation Products And Raw materials

Raw materials

Hydrochloric acid-->Sodium carbonate-->2-Nitrochlorobenzene-->4-hydroxy-3-nitrobenzenesulphonamide

Preparation Products

Acid Orange 88-->Acid Yellow 116-->Acid Yellow 128-->Acid Red 213-->Acid Blue 168-->Acid violet 68-->ACID RED 182-->hydrogen bis[N-[7-hydroxy-8-[[2-hydroxy-5-sulphamoylphenyl]azo]-1-naphthyl]acetamidato(2-)]chromate(1-)-->Acid Brown 21-->ACID ORANGE 60-->2-Hydroxy-5-[[4'-[[2,6-dihydroxy-3-[[2-hydroxy-5-(aminosulfonyl)phenyl]azo]phenyl]azo]-1,1'-biphenyl-4-yl]azo]benzoic acid sodium salt-->hydrogen bis[3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulphamoylphenyl)-1H-pyrazol-4-yl]azo]-4-hydroxybenzenesulphonamidato(2-)]chromate(1-)-->Direct Red 181-->ACID BLUE 171-->Acid Orange 88-->Acid Yellow 116-->Acid violet 68-->Acid Green 56-->Acid orange 87

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