(borax) Borax - colourless crystal substance with density of 2,367 g/cm3, melts at 741 °C without decomposition. Thermally unstable sodium tetraborate becomes only at 1575 °C. The solubility coefficient (in on 100 g of water) is equal 2,5 (at 20 °C) and 24,3 (at 80 °C). Chemical formula:...
Group: Borax technical