Products

Acid black 234

Acid black 234
Product category: Dyes and pigments/dyes/acid dye
English name: Acid Black 234 
CAS NO: 157577-99-6
Molecular weight: 860.8  
EC NO: No data now
Molecular formula: C34H26N10Na2O9S3
Specification; : 180%
Package: Barrel/box/bag
Usage: leather dyeing
Alias: Acid black 234;Acid black 2BNG
Structural formula: