A colourant for adding blueness to glazes.
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Add 0.25% to 3% to produce light-to-very-dark blue tones. The colour itself can vary in blueness with different base glazes. Cobalt Oxide is stronger than Cobalt Carbonate.
Source: UK
For advice and further reading, read our 'Using Raw Materials' PDF.
CoO 93.35%, O 6.65%*
*General analysis, not supplied by the supplier.
Harmful if inhaled or ingested; 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. It is very toxic to aquatic life so dispose of it responsibly.
Children should not work with raw materials.
See the SDS in the product attachments for more information.
