Borate de gerstley

Item No. 520 D1
Gerstley Borat is a natural calcium borat from United States. In glazes: flux, causes hairline cracks, is mainly used for raku glazes and in the low to medium firing range.
Elected size
  • can of 1kg
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can of 1kg
Price
CHF 11.35
price per can of 1kg
incl. VAT
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Description
Gerstley Borat is a natural calcium borat from United States.
In glazes: flux, causes hairline cracks, is mainly used for raku glazes and in the low to medium firing range.
Analyse
SiO2 14.800% 
Al2O30.980% 
Fe2O30.425% 
MnO0.024% 
MgO3.540% 
CaO19.400% 
Na2O33.950% 
K2O0.399% 
TiO20.050% 
P2O50.053% 
B2O326.800% 
  
Glühverlust29.5% 
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