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Silicotungstic acid (also known as tungstosilicic acid) is the most commonly encountered heteropoly acid. It is a pale yellow solid with the chemical formula H4[W12SiO40].
S 1485 (OTTO) Silicotungstic acid, 99% Cas 12027-43-9 - used as a catalyst in the chemical industry. S 1485 (OTTO) Silicotungstic acid, 99% Cas 12027-43-9 - used for detecting nicotine and measuring its concentration.