Acid black 2
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- Category :
Dyestuffs and Pigments
- CAS NO : 8005-03-6
- EC NO :
- Molecular Formula :
- Main Specifications : 100±5%
- Synonyms : C.I. Acid Black 2;Nigrosine;C.I. 50420;Nigrosin water soluble;nigrosin cell culture tested;Nigrosin Acid black;Acid Black 5 (50420);Nigrosin;Nigrosine Water Soluble;
Package: 25kg/bag
Uses : Food Dyestuffs, Ink Dyestuffs, Leather Dyestuffs, Paint Dyestuffs, Pap...
Molecular Structure:

Product description:
English name:Acid Black 2
Synoyms:C.I. Acid Black 2; Nigrosine; C.I. 50420; Nigrosin water soluble; nigrosin cell culture tested; Nigrosin Acid black; Acid Black 5 (50420); Nigrosin
CAS number:8005-03-6
Purity:100+5%
Best quality and Competitive price
Chemical properties
Appearance: black granule with glittery color
Color light: blue light
Intension: 100%±5 of standard
Moisture: ≤6%
Ash: ≤17%
Powdery products(Acid powdery black): Fineness: pass 80mesh Residue on sieve≤0.5%
used in the dyeing of leather, wool silk, paper, soap and ink
Packing:25kg woven bag or as per youre requirements