Copper(II) oxalate hemihydrate, 98%, Thermo Scientific Chemicals

Description

Copper(II) oxalate hemihydrate is used as a catalyst for organic reactions; as stabilizer for acetylated polyformaldehyde; in anticaries compositions; in seed treatments to repel birds and rodents.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Copper(II) oxalate hemihydrate is used as a catalyst for organic reactions; as stabilizer for acetylated polyformaldehyde; in anticaries compositions; in seed treatments to repel birds and rodents.

Solubility
Soluble in NH{4}OH

Notes
Store in cool, dry, and well-ventilated area. Store away from oxidizing agents. Incompatible with acitve metals.

Specifications

Chemical Identifiers

• CAS: 5893-66-3
• Molecular Formula: C4H8Cu2O10
• Molecular Weight (g/mol): 343.19
• MDL Number: MFCD00150451
• InChI Key: NNZNHNMQOYUANB-UHFFFAOYSA-N
• Synonym: cupric oxalate, copper oxalate hemihydrate
• PubChem CID: 122130000
• IUPAC Name: copper;oxalic acid;hydrate
• SMILES: O.O.[Cu].[Cu].OC(=O)C(O)=O.OC(=O)C(O)=O

• Assay Percent Range: 98%
• Quantity: 250 g
• UN Number: UN3288
• Merck Index: 14,2645
• Solubility Information: Soluble in NH₄OH
• Formula Weight: 160.57 (151.51 Anhydrous)
• Percent Purity: 98%
• Physical Form: Powder
• Chemical Name or Material: Copper(II) oxalate hemihydrate

Safety and Handling

Hazard Category	H302+H312
Hazard Statement	GHS H Statement H302-H312 Harmful if swallowed. Harmful in contact with skin.
Precautionary Statement	P264b-P270-P280-P301+P312-P302+P352-P312-P330-P363-P501c
DOTInformation	Transport Hazard Class: 6.1; Packing Group: III; Proper Shipping Name: TOXIC SOLID, INORGANIC, N.O.S.
EINECSNumber	212-411-4
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only