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

描述

5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acidquick Details

Chemical Name: 5-Amino-2-[(4-aminophenyl)amino]benzenesulfonic acid
CAS No.:119-70-0
Molecular 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