Acid Black 2, Keyacid Nigrosine 02P Super
Acid Black 2, Keyacid Nigrosine 02P Super is available from Keystone Aniline Corporation. Keyacid Nigrosine 02P Super, Color Index Acid Black 2, is a high strength colorant (colourant) recommended for use in writing inks. This high strength dye (dyestuff) is available in powder form. Keyacid Nigrosine 02P Super, Color Index Acid Black 2, Powder is soluble in water and glycol and can be used in alcohol and glycol ether systems.