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Gerstley Borate

Gerstley Borate is a sodium-calcium-borate compound used in ceramics as a low and mid-range temperature flux. It is essentially a source of boron in glazes, and acts as a melting agent. It also can act somewhat as an opacifier and prevent crazing.
C$25.75
Article number: Gerstley Borate 1kg
Availability: In stock (25)

Gerstley Borate is a sodium-calcium-borate compound used in ceramics as a low and mid-range temperature flux. It is essentially a source of boron in glazes, and acts as a melting agent. It also can act somewhat as an opacifier and prevent crazing.

See our Safety Data Sheets section under Customer Service for a downloadable copy of the SDS for this product.

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