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Acid black 2，also known as water-soluble aniline black or acidic particle cyanine, is a black, sparkling granular chemical substance with a CAS registry number of 8005-03-6. It is primarily used for dyeing wool and silk, as well as leather, and for coloring paper, wood products, soap, anodized alum...
Solvent Black 7, also known as oil-soluble aniline black or oil-soluble aniline black, with CAS number 8005-02-5 and molecular formula C29H24N6, is a blue-black to black powdered chemical substance. Its melting point is 275°C. It is insoluble in water but soluble in ethanol, benzene, toluene, and a...
Physical and Chemical Properties:The appearance is a black uniform powder. Insoluble in water, soluble in ethanol, pure benzene and toluene, easily soluble in oleic acid and stearic acid. It has good heat resistance, appears blue-black in ethanol, blue to bluish-black in concentrated sulphuric...