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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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Overview

Replacement Information

Key Spec Table

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

Products

Catalogue NumberPackaging Qty/Pack
1066730250 Plastic bottle 250 g
1066731000 Plastic bottle 1 kg
1066739025 Fibre carton 25 kg
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
1066731000 04022536081069
1066739025 04022536678351