Within a glaze, it can create a semi-opaque, soft, iridescent surface, but will opacify at high firing temperatures. Often used in porcelain to create translucency.
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As the name suggests, it is ground animal bones and is sometimes called calcium phosphate.
Source: 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.
Harmful if inhaled and can cause skin and eye irritation; wear an FFP3/P3 mask, gloves, and safety glasses. Work in a well ventilated area and keep working areas free of dust by cleaning up with a damp sponge. Do not eat or drink in your workspace.
Children should not work with raw materials.
See the SDS in the product attachments for more information.
