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Molecular formula : Na2O4W, Molar mass : 293.82 g mol−1, Appearance : white rhombohedral crystals, Density : 4.179 g/cm3,
Melting point : 698¡ÆC, Solubility in water : 74.2 g/100 mL
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¢º Dihydrate (2¼öȹ°)
Miscibility with water : To pass test, pH (5%) : 9.0-10.0, Cl : <0.02%, SO4 : <0.05%, Fe : <0.001%, Mo : <0.01%, Purity (as WO3) : >68%
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