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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 boric oxide in glazes.
Product Details
Note: Sold in 5 lb. increments; Sold in 55.14 lb. increments for orders 55.14 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% |
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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. or more, 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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