Potassium Arsenite CAS #: 10124-50-2

Synonyms Potassium arsonate, Potassium metaarsenite, potassium meta-arsenite, Arsenenous acid potassium salt, Arsenious acid potassium salt, UNII-BM2U42PAKI, potassium orthoarsenite (Ortho - AsK3O3, CAS 13464-35-2, EC 236-680-2, MFCD01941643)

Compound Formula: KAsO2 Molecular Weight: 146.109 Appearance: White to off-white powder, crystals, or chunks Melting Point: ~300 °C (decomposes) Boiling Point: N/A Density: 8.76 g/cm3 Solubility in H2O: N/A Exact Mass: 145.87513 g/mol Monoisotopic Mass: 145.87513 g/mol Crystal Phase / Structure: Orthorhombic

Health & Safety Information Signal Word: Danger Hazard Statements: H301-H331-H410 Hazard Codes: T, N Precautionary Statements: P261-P273-P301+P310-P311-P501 Risk Codes: R23/25-R50/53 Safety Statements: S(1/2)-S20/21-S28-S45-S60-S61 Transport Information: UN 1557 6.1/PG II GHS Pictogram: Image,Image

Chemical Identifiers Linear Formula: KAsO2 Pubchem CID: 23668346 MDL Number: MFCD01780194 EC No.: 233-337-9 IUPAC Name: potassium; oxoarsinite SMILES: [O-][As]=O.[K+] InchI Identifier: InChI=1S/AsHO2.K/c2-1-3;/h(H,2,3);/q;+1/p-1 InchI Key: HEQWEGCSZXMIJQ-UHFFFAOYSA-M