S7400

Sodium (meta)arsenite

≥90%

• Synonym(s): Arsenenous acid sodium salt, Arsenic sodium oxide, Arsenite sodium, Sodium arsenic oxide, sodium arsenite, Sodium dioxoarsenate
• Linear Formula: NaAsO₂
• CAS Number: 7784-46-5
• Molecular Weight: 129.91
• EC Number: 232-070-5
• MDL number: MFCD00003472
• UNSPSC Code: 12161600
• PubChem Substance ID: 57654633
• NACRES: NA.22

Properties

• Quality Level: 200
• Assay: ≥90%
• reaction suitability: core: arsenic; reagent type: catalyst
• solubility: H₂O: 10%, clear to turbid
• SMILES string: [Na+].[O-][As]=O
• InChI: 1S/AsHO2.Na/c2-1-3;/h(H,2,3);/q;+1/p-1
• InChI key: PTLRDCMBXHILCL-UHFFFAOYSA-M

Description

Application

Sodium (meta) arsenite can be used as a precursor in the synthesis of nano sized arsenic imprinted polymer which is used as a sensor in the determination of arsenic(As³⁺).

Safety Information

• Pictograms: GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H301 + H331,H350,H410
• Precautionary Statements: P202 - P261 - P264 - P273 - P301 + P310 - P304 + P340 + P311
• Hazard Classifications: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Carc. 1A
• Storage Class Code: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 3