acid nigrosine black, acid dyes factory

Product Overview

Description

 

Acid Black 2 100%

1.CAS NO.8005-03-6

 

2.STRENGTH:100%

 

3.APPEARANCE:BLACK POWDER/CRYSTAL

 

4. NIGROSINE: C.I. 50420

 

5.NIGROSINE TYPE:

 

NIGROSINE 100% (CRUDE),

 

LEATHER NIGROSINE (LEATHER SPECIAL),

 

NIGROSINE H/S GRAINS (HIGH SOLUBILITY),

 

NIGROSINE BLUISH (EXTRA BLUE COLOR SHADE)

 

6. DYESTUFF FOR SILK,WOOL, NYLONG ETC.