A useful flux in high-temperature glazes. Often used as a matting agent and even opacifies at low temperatures.
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In high amounts it will bead and crawl to produce a popular cobblestone affect. It can also be the cause of pin holing.
Source: UK
Other details: Heavy, not to be confused with light magnesium carbonate.
For advice and further reading, read our 'Using Raw Materials' PDF.
MgO 47.80%, CO2 52.20%*
*Typical 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.
