Gerstley Borate

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  • Regular price $2.31
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Gerstley Borate is a sodium-calcium-borate compound used as a flux in glazes in low temperature to hep prevent crazing.  It is used to introduce boric oxide in an insoluble form and as a more stable substitute for colemanite.

The price listed is the maximum per pound cost.  Quantity discounts apply (see table below).

Weight Discount
5 lb. -25%
10 lb. -45%
25 lb. -55%
50 lb. -65%
100 lb. -69%
500 lb. -72%
1000 lb. -75.5%
2000 lb. -76.5%

The discounts must be manually entered when your order is processed; we will make the necessary adjustments and notify you before billing. 

Please enter/type the number of pounds you would like to order.