Potassium oxalate monohydrate, ACS, 98.5-101.0%, Thermo Scientific Chemicals

Description

Potassium oxalate monohydrate is used as a chelating agent; a purifying agent in pharmaceutical industry and a precipitating agent in rare-earth metal processing. It finds application as a grinding agent, a rust remover for metal treatment, a bleaching agent in textile and wood industry. It is also used in waste water treatment and as a scale remover in automobile radiators. Furthermore, it is used as a reagent in analytical chemistry for the determination of calcium and other heavy metals as well as a reducing agent in photography. It is also involved in the preparation of SBA-15 (nanostructured SiO₂) supported vanadium oxide catalyst.

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.

Specifications

Chemical Identifiers

• CAS: 6487-48-5
• Molecular Formula: C2H2K2O5
• Molecular Weight (g/mol): 184.23
• MDL Number: MFCD00150033
• InChI Key: QCPTVXCMROGZOL-UHFFFAOYSA-L
• Synonym: potassium oxalate monohydrate, potassium oxalate hydrate, oxalic acid potassium salt, ethanedioic acid, dipotassium salt, monohydrate, dipotassium oxalate hydrate, dipotassium hydrate oxalate, acmc-1bcm6, ksc495a4h, dipotassium oxalate monohydrate, dipotassium ethanedioate hydrate
• PubChem CID: 2724193
• IUPAC Name: dipotassium;oxalate;hydrate
• SMILES: O.[K+].[K+].[O-]C(=O)C([O-])=O

• Melting Point: >300°C
• Color: White
• Density: 2.13 g/mL
• pH: 6 to 8.5
• Odor: Odorless
• Linear Formula: K₂C₂O₄·H₂O
• Quantity: 2 kg
• Beilstein: 3752576
• Merck Index: 14,7651
• Solubility Information: Soluble in water.
• Formula Weight: 184.23 (166.22 Anhydrous)
• Percent Purity: 98.8 to 101.0%
• Grade: ACS
• Physical Form: Powder or Granular Powder
• Chemical Name or Material: Potassium oxalate monohydrate

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
EINECSNumber	209-506-8
RTECSNumber	RO2885000
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only