Crude calcium phosphate. Oleic acid CIS-9-octadecenoic acid.

Animal bones that have been baked and ground to a powder, used in the production of bone china.

Animal bones are baked dry and ground into a fine powder for use in bone china. The process is called calcine.

Bone China Bone Dry

The mineral calcium phosphate, or ash from bones; found in Europe and Asia and used in clay bodies; used as a glaze flux in the U.S.A.

Bone ash is the white, powdery ash left from the burning (calcination) of bones. It is primarily composed of calcium phosphate. It is commonly used in fertilizers, polishing compounds, and in making ceramics (such as bone china).