Numéro CAS

CAS 7783-03-1 — Tungstic acid

Tungstic acid is a white, amorphous powder composed of tungsten oxide and water, primarily used in the production of tungsten-based compounds, catalysts, and high-performance alloys. It serves as a key precursor in manufacturing tungsten carbide, pigments, and corrosion-resistant coatings. Catalogue details include CAS 7783-03-1, molecular formula H₂O₄W, and a molecular weight of 249.8535. Stored at ambient conditions, it carries no signal word for hazard classification. Molekula supplies tungstic acid from research to bulk quantities with full documentation and ISO 9001:2015 traceability.