Acid Black 2 - Cas 8005-03-6, Soluble Dye For Wool, Silk, Leather And Paper, Producing Violet And Blue Solutions

We are instrumental in providing to our valuable customers excellent quality Acid Black 2 which is available with following specification:-
* CAS Registry Number : 8005-03-6
* Synonyms C.I. 50420; Nigrosine
* Water solubility:SOLUBLE
* Chemical properties i black with flash in the granular. Soluble in water, water solution is violet, sodium hydroxide solution to produce brown purple precipitation. Soluble in ethanol is blue. In strong sulfuric acid also is blue, diluted into purple, and the precipitation exhalation
* Use i mainly used for wool, silk dyeing, also used in leather dyeing (usually the chrome mordant dyeing), and paper, wood, soap, electrical-controlled aluminum coloring and manufacturing ink.
Mainly used for leather, silk and wool dyeing, also can be made into color which used to colour paper and printing.