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845143 Sodium tungstate dihydrate

Sodium tungstate dihydrate Msynth®plus. CAS No. 10213-10-2, EC Number 236-743-4.

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
845143
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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
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
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.
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 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
Categories of dangerharmful
Product Usage Statements
Storage and Shipping Information
StorageNoTempLimit
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