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 A water soluble, low temperature flux, which lowers the fusion point of glazes and promotes a smooth melt. A source of sodium and boron in glazes.
Product Details
Note: Sold in 5 lb. increments; Sold in 50 lb. increments for orders 50 lbs. or more.
Na 2O.2B 2O 3
Priced by the pound. A water soluble, low temperature flux, which lowers the fusion point of glazes and promotes a smooth melt. A source of sodium and boron in glazes.
Available in powder and granular grades.
Typical analysis: |
Na2O3 |
16.26% |
B2O3 |
36.52% |
H2O |
47.21% |
Melting point 68°C
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US Sieve Series |
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No. 70 |
No. 8 |
Percentage retained on screen |
Powdered |
8% |
- |
Granular |
- |
>1% |
Used in many Raku glazes and other glazes for special effects such as Aventurine and Iron saturate. Can also be used in small amounts in engobes as a binder and auxiliary flux.
**Note: For large or heavy orders that weigh 150 lbs. we will advise you of the approximate freight cost. You will not be charged until we verify shipping costs with you.**
View SDS Sheet
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