ACID BLACK 1

Additional Product Details

Product Name: Acid Black 1
C.I. No.: 20470
CAS No.: 1064-48-8
Molecular Formula: C22H14N6Na2O9S2
Molecular Weight: 616.49

Shade:Blue and black

Relative name: Acid Black 10B ;Acid Black 10BA;Acid Black 10BR ;Acid Black 10BX;Acid Black 8GB

ACID BLACK 1 Properties:

Dark brown powder. A blue-black soluble in water, soluble in ethanol is blue, slightly soluble in acetone, insoluble in other organic solvents. Meet strong sulfuric acid is blue light green, the bright blue light generated after diluted precipitation; Nitric acid solution in a dark after Red sauce for change, and it will generate dark green light blue after diluted precipitation; Nitric acid solution in a dark red to sauce; 10% sodium hydroxide solution in a bright blue. It with strong hydrochloric acid aqueous solution of the generation of green light blue precipitation; Add sodium hydroxide solution generation blue precipitation. In dyeing copper and iron ion, its colour and lustre is the former micro change, the latter slightly with green light. Even dye the gender is poorer.

Applications:

Mainly used for wool, silk, polyamide fiber and its blended fabric dyeing and printing, also can be used for paper, electrical-controlled aluminum, soap, wood, biological, leather, medicine and cosmetics shading, also can be used in the manufacture of ink.

Note: The data contained here are based on our current knowledge and experience. It is the responsibility of user to test our products before the final application.