Sodium phosphotungstate is a white fine crystal chemical substance obtained by co-dissolving sodium tungstate and disodium hydrogen phosphate in water, adding concentrated hydrochloric acid and then concentrating and crystallizing. Since the English of tungsten has tungsten and Wolfram, the English of sodium phosphotungstate is also divided into Sodium Phosphotungstate and Sodium Phosphowolframate. Sodium phosphotungstate is mainly used to make pigments, and also used as analytical reagents.
Water solubility of sodium phosphotungstate: easily soluble in water;
The CAS number of sodium phosphotungstate is 51312-42-6;
The molecular formula of sodium phosphotungstate Na3O40PW12 xH2O
The molecular weight of sodium phosphotungstate is 2946.00
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