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.