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Tungstic acid CAS 7783-03-1 is yellow powder, insoluble in water, soluble in caustic soda, soda ash, ammonia solution can generate tungstate.
Appearance Yellow powder
WO3 (%) 88.0-91.0
Al 0.001 max
As 0.005 max
Bi 0.001 max
Ca 0.002 max
Co 0.002 max
Cu 0.001 max
Fe 0.001 maxK+Na 0.015 max
Tungstic acid is used in the production of tungsten powder, tungsten bar, tungsten wire, tungsten carbide and other chemical products.
25kg Cardboard barrel or plastic woven bag
Store in a cool, dry, well-ventilated warehouse. Away from fire, heat. Relative humidity in the warehouse.Please refer to the Materials Safety Data Sheet (MSDS) for the handling methods.