CAS Registry Number

CAS 21041-93-0 — Cobalt (II) hydroxide

Cobalt (II) hydroxide is an inorganic compound featuring cobalt in the +2 oxidation state, primarily used in ceramic glazes, catalysts, and rechargeable battery electrodes for its electrochemical properties. This blue to pink powder has a CAS number of 21041-93-0, molecular formula H₄CoO₂, and a molecular weight of 94.96376 g/mol. It requires ambient storage conditions and carries no signal word for hazard classification. Molekula supplies Cobalt (II) hydroxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.