71948

Sodium selenate

purum p.a., ≥98.0% (T)

• Linear Formula: Na₂SeO₄
• CAS Number: 13410-01-0
• Molecular Weight: 188.94
• EC Number: 236-501-8
• MDL number: MFCD00003490
• UNSPSC Code: 12352302
• PubChem Substance ID: 329763653
• NACRES: NA.21

Properties

• grade: purum p.a.
• Quality Level: 200
• Assay: ≥98.0% (T)
• form: powder or crystals
• pH: 5.5-7.5 (25 °C, 18.9 g/L)
• anion traces: chloride (Cl^-): ≤1000 mg/kg
• cation traces: Ca: ≤200 mg/kg; Cd: ≤50 mg/kg; Co: ≤50 mg/kg; Cu: ≤50 mg/kg; Fe: ≤50 mg/kg; K: ≤1000 mg/kg; Ni: ≤50 mg/kg; Pb: ≤50 mg/kg; Zn: ≤50 mg/kg
• SMILES string: [Na+].[Na+].[O-][Se]([O-])(=O)=O
• InChI: 1S/2Na.H2O4Se/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
• InChI key: MHQOTKLEMKRJIR-UHFFFAOYSA-L

Description

General description

Sodium selenite (Na₂SeO₄) is a selenium (VI) salt.

Application

Sodium selenite (Na₂SeO₄) may be employed as a catalyst during the green protocol for synthesis of tetrahydrobenzo[b]pyran derivatives.

Safety Information

• Pictograms: GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Statements: H300 + H330,H315,H373,H410
• Precautionary Statements: P260 - P264 - P273 - P302 + P352 - P304 + P340 + P310 - P314
• Hazard Classifications: Acute Tox. 2 Inhalation - Acute Tox. 2 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Skin Irrit. 2 - STOT RE 2
• Storage Class Code: 6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
• WGK: WGK 2
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable