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                                                  Tungstic Acid
                                                  Molecular formula:H2WO4

                                                  Molecular weight:two hundred and forty-nine point eight six

                                                  Quality standard:Tungstic acid content ≥ 99.9%

                                                  nature:Yellow powder, relative density 5.5, boiling point 1437 ℃, soluble in alkali, hydrofluoric acid and ammonia, almost insoluble in acid.

                                                  Purpose:It is mainly used in the manufacture of metal tungsten, tungstic acid, tungstate and cemented carbide, as well as catalysts, printing and dyeing auxiliaries and lubricants in petrochemical industry, food additive industry and pharmaceutical chemical industry, as well as plastic industry and ceramic industry.

                                                  packing:Iron bucket or composite bag (lined with plastic bag), each with a net weight of 50kg and 25kg.
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