Acid Black 1
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Acid Black 1
C.I.Acid Black 1
C.I.20470
CAS:1064-48-8
Synonymous names:Acid Blue Black 10B (NSK);Aciderm Black E10B (DYS);Airedale Black 2BG (YCL);Apollo Acid Blue Black 10B (THC);Everacid Blue Black 10B (ECI);Everlan Blue TB (ECI);Intracid Black 2B (CKC);Mitsui Acid Blue Black (MDW);Sandolan Black E-HL (CLAR);Tertracid Blue Black NB (CKC)
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Description
C.I.Acid Black 1
C.I.20470
CAS:1064-48-8
Synonymous names:Acid Blue Black 10B (NSK);Aciderm Black E10B (DYS);Airedale Black 2BG (YCL);Apollo Acid Blue Black 10B (THC);Everacid Blue Black 10B (ECI);Everlan Blue TB (ECI);Intracid Black 2B (CKC);Mitsui Acid Blue Black (MDW);Sandolan Black E-HL (CLAR);Tertracid Blue Black NB (CKC)
Physicochemical Properties: Blackish-brown powder. Soluble in water (blue-black) and ethanol (blue). Turns bluish-green in concentrated sulfuric acid (dark greenish-blue precipitate upon dilution); dark green in concentrated nitric acid (burgundy upon dilution); bright blue in 10% sodium hydroxide. The aqueous solution forms greenish-blue precipitates with hydrochloric acid and blue precipitates with sodium hydroxide.
Applications: For dyeing/printing wool, silk, nylon, and blends, and coloring paper, stamping foil, soap, wood, biological specimens, leather, pharmaceuticals, and cosmetics. Also for ink production.
