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Rovin Ceramics

Gillespie Borate

$3.20

Rovin Ceramics

Gillespie Borate

$3.20

Pounds Price per pound
1 - 4 $2.20
5 - 24 $2.20
25 - 49 $1.60
50 - 99 $1.46
100 - 999 $1.37
1000 - + $1.28
Gillespie 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 is also a 1:1 substitute for Gerstley borate.