845143 Sodium tungstate dihydrate

845143
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      Overview

      Replacement Information

      Key Specifications Table

      CAS #EC NumberHill FormulaChemical FormulaMolar Mass
      10213-10-2 236-743-4 Na₂O₄W * 2 H₂O Na₂WO₄ * 2 H₂O 329.86 g/mol

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      8451430250
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          Plastic bottle 250 g
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          Description
          Catalogue Number845143
          References
          Product Information
          CAS number10213-10-2
          EC number236-743-4
          Hill FormulaNa₂O₄W * 2 H₂O
          Chemical formulaNa₂WO₄ * 2 H₂O
          Molar Mass329.86 g/mol
          HS Code2841 80 00
          Quality LevelMQ400
          Applications
          ApplicationSodium tungstate dihydrate Msynth®plus. CAS No. 10213-10-2, EC Number 236-743-4.
          Biological Information
          Physicochemical Information
          Density3.23 g/cm3 (20 °C)
          Melting Point100 °C Elimination of water of crystallisation
          pH value8 - 9 (50 g/l, H₂O, 20 °C)
          Bulk density1600 kg/m3
          Solubility730 g/l
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat 1190 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Statement(s)H302: Harmful if swallowed.
          Signal WordWarning
          RTECSYO7900000
          Storage class10 - 13 Other liquids and solids
          WGKWGK 1 slightly hazardous to water
          Disposal14
          Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
          Safety Information
          Hazard Symbols Hazard SymbolsHarmful
          Categories of dangerharmful
          R PhraseR 22
          Harmful if swallowed.
          Product Usage Statements
          Storage and Shipping Information
          StorageStorage temperature: no restrictions.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Colour (visual)white
          Appearance of substance (visual)powder
          Assay (thermogravimetric)≥ 98.0 %
          Loss on drying (pass the night)9.0 - 11.5 %
          Mo (Molybdenum)≤ 0.005 %
          Chloride (Cl)≤ 0.003 %
          Sulphate (SO₄)≤ 0.01 %
          Identity (x-ray diffraction)passes test

          Documentation

          Sodium tungstate dihydrate SDS

          Title

          Safety Data Sheet (SDS) 

          Sodium tungstate dihydrate Certificates of Analysis

          Product Number PackagingSpecificationLot Number
          8451430250 Plastic bottlePDF Specification Document

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          Categories

          Small Molecule Pharmaceuticals > API Synthesis > non GMP Intermediates Msynth®plus
          Reagents, Chemicals and Labware > API Synthesis > Msynth®plus