... Black 9, 77267, is a special black, init Bone BlackBone Black, also called Ivory Black, Animal Charcoal, ... matter. Its density is 2.5g/cm3.Bone black is a fine pure bluish black, easy to be dispersed, ... good storage stability, be not seeding after dispersed. Bone ... in water-based coating and water-based ink.Bone black usually were used in wood stain, such ...