Borax powder 1 kg
€ 15.49
€ 18.74 VAT included
Melting powder
For ceramic and clay crucibles
1kg
Borax acts as a cleaning flux:
- lowers the melting point of the alloy
- binds oxides and dirt
- protects the liquid gold from further oxidation
- helps to seperate the "slag" (impurities and flux) from the metal
- recommended amount : 10%
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