Bone charcoal CAS NO.8021-99-6

Bone Black also named ivory black, animal charcoal, is a special black pigment, initially produced by heating ivory, used for artists' color. Modern p…

Bone Black also named ivory black, animal charcoal, is a special black pigment, initially produced by heating ivory, used for artists' color. Modern process is heating treated animal bones to high temperatures in the absence of air. Bone black possesses high pigment performance, as it is a fine pure bluish black, easy to be dispersed, good storage stability, no seeding after dispersed. Bone black has good light resistance, heat resistance, and chemical resistance. Bone black is also a good hydrophile pigment which provide excellent performance in water-based coating and water-based ink. Main Technical Properties Color Shade Bluish black Density g/cm3 2.5 Oil Absorption g/100g 40 Volatile Matter % ≤1.5 Water Soluble Matter % ≤1.0 Residue on 45um Mesh% ≤0.1 PH Value 7.5 Light Resistance 8 Acid Resistance 5 Alkali Resistance 5 Color Index Black 9 77267 Application area: wood stain, Glaze, inkes and artists' colors.