CAS Registry Number

CAS 544-19-4 — Copper (II) formate tetrahydrate

Copper (II) formate tetrahydrate is an inorganic copper salt used primarily as a fungicide, wood preservative, and in organic synthesis. It appears as a blue-green crystalline solid, soluble in water and polar solvents, with applications in agriculture, coatings, and chemical manufacturing. CAS 544-19-4, molecular formula Cu(OOCH)₂·4H₂O, molecular weight 291.66 g/mol, and requires ambient storage. It carries a **Danger** signal word due to its toxicity. Molekula supplies Copper (II) formate tetrahydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.