Copper selenate

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Description

Light blue triclinic crystals. Copper selenate is used to form a black patina on copper and copper alloys.

Synonyms and Related Terms

cupric selenate; seleniato de cobre (Esp.); sélénate de cuivre (Fr.); seleniato di rame (It.)

Other Properties

Soluble in acids, ammonium hydroxide, water. Insoluble in ethanol.

Composition CuSeO4-5H2O
Density 2.559
Molecular Weight mol. wt. = 206.50