Bone Ash

As the name suggests, it is ground animal bones and is sometimes called calcium phosphate. Within a glaze, it can create a semi-opaque, soft, iridescent surface but will opacify at high firing temperatures. Often used in clay in porcelain to create translucency.

Source: UK.

Origin: UK.

Grade: Ground.

For advice and further reading read our 'Using Raw Materials' PDF.

CaO 54.23%, P2O5 45.76%, H2O 1.79%*

*General analysis, not supplied by the supplier.

Bone Ash is irritant to both skin and eyes. Wear a mask, gloves and glasses. Do not use in a domestic environment and eat or drink in your workspace. Keep working areas free of dust cleaning up with a damp sponge.

• Bone Ash SDS (PDF)
• Using Raw Materials