Numéro CAS

CAS 12027-43-9 — Acide tungstosilicique hydraté

Tungstosilicic acid hydrate is a heteropoly acid composed of tungsten, silicon, and oxygen, widely used as a catalyst in organic synthesis, a mordant in dyeing, and a corrosion inhibitor in industrial applications. It appears as a white to yellowish crystalline powder with high solubility in water. Catalogue details: CAS 12027-43-9, molecular formula H4[Si(W3O10)4] · xH2O, molecular weight 2878.17 g/mol, and requires storage at ambient conditions. Handling requires caution—marked as Danger due to potential hazards. Molekula supplies tungstosilicic acid hydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.