71287

Sodium (meta)arsenite

purum p.a., ≥99.0% (RT)

• Synonym(s): Sodium dioxoarsenate
• Linear Formula: NaAsO₂
• CAS Number: 7784-46-5
• Molecular Weight: 129.91
• UNSPSC Code: 12352300
• PubChem Substance ID: 24886160
• EC Number: 232-070-5
• MDL number: MFCD00003472

Properties

• grade: purum p.a.
• assay: ≥99.0% (RT)
• anion traces: chloride (Cl^-): ≤500 mg/kg, sulfate (SO₄^2-): ≤50 mg/kg
• cation traces: Ca: ≤50 mg/kg, Cd: ≤50 mg/kg, Co: ≤50 mg/kg, Cu: ≤50 mg/kg, Fe: ≤50 mg/kg, K: ≤100 mg/kg, Ni: ≤50 mg/kg, Pb: ≤50 mg/kg, Zn: ≤50 mg/kg
• 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

Safety Information

• pictograms: GHS06,GHS08,GHS09
• signalword: Danger
• hcodes: H301 + H331,H350,H410
• pcodes: 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: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• wgk: WGK 3
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges