Sodium polytungstate hydrate

≥99,9 %
For the preparation of heavy liquid.
Sodium metatungstate

Empirical formula 3 Na2WO4 · 9 WO3 · H2O
Molar mass (M) 2986,01 g/mol
Density (D) 5,47
Solubility >1000 g/l (H2O, 20 °C)
WGK 2
CAS-Nr. [12141-67-2]
EG-Nr. 412-770-9

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Hazard symbol  Hazard symbol 
Danger H302-H318-H412

Sodium polytungstate hydrate

Status Item number Pack Qty. Packaging Price Quantity Action
Item available in stock 8828.1 50 g plastic €44.65 €33.40
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Item available in stock 8828.2 250 g plastic €166.65 €124.95
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Item available in stock 8828.3 1 kg plastic €600.95 €450.65
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Technical information

Type analysis:
Assay≥99,9 %
Assay (WO3)≥85 %
Tubidity (density 2,80 g/ml)<10 NTU
Max. attainable density (25 °C)<3,1 g/ml

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