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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 Specifications Table

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

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      1066731000
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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
          Catalog Number GTIN
          1066730250 04022536081052
          1066731000 04022536081069