Acid Black 2 Nigrosine Black Dye Crystal for Leather and Ink dyestuff
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- Supplier: Guangdong Zhiyun Tiancheng New Materials Co. Ltd.
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Product Overview
Description
Specification
Product Name: Acid Black 2, Nigrosine Black Crystal
C.I. No.: 50420
CAS No.: 8005-03-6
Shade:Black
Relative name: Acid Black No 2;Acid Nigrosine
Properties:
C.I. No.: 50420
CAS No.: 8005-03-6
Shade:Black
Relative name: Acid Black No 2;Acid Nigrosine
Properties:
Black with flash in the granular, a violet is soluble in water, soluble in ethanol is blue.
The strong sulfuric acid dyes is blue, it will be diluted and the generated purple precipitation. Blue light purple in aqueous solution, and sodium hydroxide show dark purple precipitation.
Applications:
Mainly used for leather dyeing. Also applies to paper, wood, soap, electrical-controlled aluminum, wool and silk dyeing of
content, but also can be used in the manufacture of ink.
Applications:
Mainly used for leather dyeing. Also applies to paper, wood, soap, electrical-controlled aluminum, wool and silk dyeing of
content, but also can be used in the manufacture of ink.
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