Name
Direct Black BN
ID
H012
CAS No.
1937-37-7
MF
C34H25N9Na2O7S2
Purity
100%min
Properties
Brown black powder.
Molecular weight
781.76
Application
For direct printing of cotton or viscose and color discharge. Can also be used for silk, nylon and blended fabric dyeing. Other aspects can be used for leather, biological, wood and plastic coloring, for black ink raw materials.