used for leather wool dyeing acid black 2

Product Name:Acid black 2

1.Trade name:

 Acid black 2(NEGROSINE) 

 

Nigrosin water soluble

 

2.other information:

 

a.CAS NO.8005-03-6
b.STRENGTH:100%
c.APPEARANCE:BLACK POWDER/CRYSTAL

d.Application:leather industry 

 

3.Specification:

 

NAME	Acid Black 2
SYNONYMS	Nigrosine; C.I. 50420;
CAS NO	8005-3-6
ANALYSIS RESULT
ITEM	STANDARD	RESULT
Appearance	Black crystal	Black
Moisture	6% max	4.50%
Ash Content	17% max	15.10%
Strength	100%	108%

 

 

4.Contact information:

 

Contact us if you need more details on Acid Black 2. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Nigrosin Water Soluble、Nigrosin Acid Black. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Cosmetics Series > Acid Dyestuff