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106673 Sodium tungstate dihydrate

for analysis EMSURE®

Sodium tungstate dihydrate MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.
CAS #: 10213-10-2 EC Number: 236-743-4 Molar Mass: 329.86 g/mol Chemical Formula: Na₂WO₄ * 2 H₂O Hill Formula: Na₂O₄W * 2 H₂O
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106673
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
10213-10-2236-743-4Na₂O₄W * 2 H₂ONa₂WO₄ * 2 H₂O329.86 g/mol

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      		 Plastic bottle 250 g
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      Description
      Catalogue Number106673
      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 90
      Quality LevelMQ300
      Applications
      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.
      Precautionary Statement(s)P264: Wash skin thoroughly after handling.
      P270: Do not eat, drink or smoke when using this product.
      P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
      P501: Dispose of contents/ container to an approved waste disposal plant.
      Signal WordWarning
      RTECSYO7900000
      Storage class10 - 13 Other liquids and solids
      WGKWGK 2 obviously 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
      Categories of dangerharmful
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +15°C to +25°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Specifications
      Assay (thermogravimetric)≥ 99 %
      Identity (x-ray diffraction)passes test
      Free alkali (as NaOH)≤ 0.10 %
      Chloride (Cl)≤ 0.003 %
      Sulfate (SO₄)≤ 0.01 %
      Total nitrogen (N)≤ 0.001 %
      Fe (Iron)≤ 0.0005 %
      Mo (Molybdenum)≤ 0.005 %
      Pb (Lead)≤ 0.001 %
      Global Trade Item Number
      Catalogue Number GTIN
      1066730250 04022536081052