5-amino-2-[(4-aminophenyl)amino]benzenesulfonic acid cas 119-70-0

Description

5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acidquick Details
Chemical Name: 5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acidCAS No.:119-70-0Molecular Fomula:C12H13N3O3S
Chemical Structure:
Molecular weight:279.31
Appearance:Yellow Crystal
Assay: 98%min
5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acidtypical Properties

Item
Standard
Results

Appearance
Yellow crystal
Confirmed

Assay
≧98.0%
99.1%

5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acidUsage
Used for Direct black 22 C. I. – 35435, direct black 32 C. I. – 35440, direct blue 175 C. I. – 35465
5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acidPackaging and Shipping:
Packing: 25 kg drum
Delivery: by air, by sea, by courier
5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acidStorage
Stored in a cool dry place out of direct sunlight