Product Description
Acid Black 2 100%
Product name: acid black 2
CAS no.: 8005-06-6
Other name: Nigrosine, acid black 6RB, Acid Nigrosine crystal NB
MF: C22H14N6Na2O9S2
Molecular weight: 616.49
Appearance: Black Crystal / Powder
Strength: 100%
Usage
Leather Dyestuffs, Paint Dyestuffs, Textile Dyestuff, Paper Dyestuff
| TEST ITEM | SPECIFICATION |
| Appernce | Black Crystal |
| Shade(compare with standard) | Similar-Slight |
| Insoluble | 0.5 % max |
| Strength ( is standard) | 100% |
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