Copper(II)oxalate hemihydrate

Independent reference data for Copper(II)oxalate hemihydrate (CAS 814-91-5), compiled from public chemistry databases.

Registry identifiers across databases

Computed descriptors

Documented uses on record

Used as an organic catalyst, a polyformaldehyde stabilizer, an anticaries agent, and in seed treatments to repel birds and rodents; [Merck Index]As catalyst for organic reactions; as stabilizer for acetylated polyformaldehyde; in seed treatments to repel birds and rodents.

Synonyms and trade names

CUPRIC OXALATE; Copper oxalate; 814-91-5; Copper(II) oxalate; Oxalic acid copper(2+) salt (1:1); Caswell No. 248A; Cupric oxalate (1:1); HSDB 265; EINECS 212-411-4; UNII-BN136S94FS; NSC 86015; EPA Pesticide Chemical Code 023305; NSC 112246; Ethanedioic acid, copper(2+) salt (1:1); Ethanedioic acid, copper(2++) salt (1:1); CUPRIC OXALATE [MI]

GHS hazard classification

Reported hazard statements	H302, H312 (98.2%), H400 (62.3%), H410 (62.3%)

H302+H312 (98.2%): Harmful if swallowed or in contact with skin [Warning Acute toxicity, oral; acute toxicity, dermal]

H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]

What the public record says

Copper(II)oxalate hemihydrate · CAS 814-91-5 · C2CuO4. UNII BN136S94FS.

Physical description and handling notes

Source: PubChem / Wikidata; the batch COA governs where values differ.