disodium selenate

• ChemBase ID: 107418
• Molecular Formular: Na2O4Se
• Molecular Mass: 188.93714
• Monoisotopic Mass: 189.87571804
• SMILES: [Na+].[Na+].[O-][Se](=O)(=O)[O-]
• Canonical SMILES: [O-][Se](=O)(=O)[O-].[Na+].[Na+]
• InChI: InChI=1S/2Na.H2O4Se/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
• InChIKey: MHQOTKLEMKRJIR-UHFFFAOYSA-L

NAMES AND DATABASE IDS

Names

• IUPAC name: disodium selenate
• IUPAC Traditional name: dipotassium selenate ion; disodium selenate
• Synonyms: SODIUM SELENATE; Sodium selenate decahydrate; Sodium selenate, anhydrous; Sodium selenate; 十水硒酸钠; 无水硒酸钠; 硒酸钠

Database IDs

• CAS Number: 13410-01-0; 10102-23-5
• EC Number: 236-501-8
• MDL Number: MFCD00149174; MFCD00003490
• Merck Index: 148671
• PubChem SID: 162093548; 24899449; 24899787; 24886328
• PubChem CID: 25960
• ATC CODE: A12CE01
• Wikipedia Title: Sodium_selenate

CALCULATED PROPERTIES

• Acid pKa: -3.80103
• H Acceptors: 5
• H Donor: 0
• LogD (pH = 5.5): -6.139928
• LogD (pH = 7.4): -6.1553006
• Log P: -1.6279
• Molar Refractivity: 18.8865 cm^3
• Polarizability: 4.39116 Å^3
• Polar Surface Area: 80.26 Å^2
• Rotatable Bonds: 0
• Lipinski's Rule of Five: true

PROPERTIES

Physical Property

• Solubility: soluble in water; Soluble in water; Very soluble in water
• Apperance: Crystalline; Powder; White or grey powder
• Melting Point: 32°C trans.; 35°C dec.
• Flash Point: Non-flammable
• Density: 1.600; 3.098 g/cm^3; 3.213

Safety Information

• Storage Warning: Hygroscopic
• RTECS: VS6650000
• European Hazard Symbols: Dangerous for the environment (N); Nature polluting (N); Toxic (T); Toxic (T)
• UN Number: 2630; UN2630
• German water hazard class: 2
• Hazard Class: 6.1
• Packing Group: 1; I
• Risk Statements: 23/25-33-50/53; R23/25, R33, R50/53
• Safety Statements: 20/21-28-45-60-61; S1/2, S20/21, S28, S45, S60, S61
• TSCA Listed: 是
• EU Index: 034-002-00-8
• GHS Pictograms: GHS06; GHS08; GHS09
• GHS Signal Word: Danger
• NFPA704:
  

  0

  2

  0
• GHS Hazard statements: H300-H330-H373-H400-H410; H301-H331-H373-H400-H410; H301-H331-H373-H410
• GHS Precautionary statements: P260-P261-P301+P310-P321-P405-P501A; P260-P301+P310-P304+P340-P320-P330-P405-P501A; P261-P273-P301 + P310-P311-P501
• Personal Protective Equipment: Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
• RID/ADR: UN 2630 6.1/PG 1

Product Information

• Purity: ≥95% (elemental analysis); ≥98.0% (T); 98%; 99.8+% (metals basis); 99.9% (metals basis)
• Grade: purum p.a.
• Impurities: ≤0.01% Phosphorus (P); ≤0.1% Insoluble matter
• Cation Traces: Al: ≤0.0005%; Ca: ≤0.005%; Ca: ≤200 mg/kg; Cd: ≤50 mg/kg; Co: ≤50 mg/kg; Cu: ≤0.0005%; Cu: ≤50 mg/kg; Fe: ≤0.0005%; Fe: ≤50 mg/kg; K: ≤0.02%; K: ≤1000 mg/kg; Mg: ≤0.0005%; NH4+: ≤0.05%; Ni: ≤50 mg/kg; Pb: ≤0.001%; Pb: ≤50 mg/kg; Zn: ≤0.0005%; Zn: ≤50 mg/kg
• Antion Traces: chloride (Cl-): ≤0.05%; chloride (Cl-): ≤1000 mg/kg; sulfate (SO42-): ≤0.1%
• Linear Formula: Na2SeO4

DETAILS

MP Biomedicals - 05203649

MP Biomedicals Rare Chemical collection

Sigma Aldrich - S0882

包装
10, 100 g in glass bottle