SODIUM TUNGSTATE DIHYDRATE, 98% EXTRAPURE

Product CodeB-02536BRANDBio-Chem
GradeEXTRAPURECAS No10213-10-2
Molecular FormulaNa2WO4.2H2OMolecular Weight329.86
H.S.Code 2841.80100Shelf Life60 Months
Purity98 %

Physical Properties

Physical state at 20 °CSolidColourWhite crystalline
OdourOdorlessDensity [g/cm3]4.18
Solubility in water [% weight]730 g/L (20°C)Melting point/ Freezing point [°C]698 °C
pH Value9 - 11.5 at 100 g/l at 20 °C

Packaging

Specification

Appearance
White Crystalline Powder
Assay (precipitation titration)
Min 98%
Free alkali (as NaOH)
Max 0.025 meq/g
Chloride (Cl)
Max 0.01%
Sulphate (SO4)
Max 0.02%
Iron (Fe)
Max 0.002%

Safety Information and Hazard Symbols

Symbol: GHS02, GHS07, GHS09
Signal Word: Warning
Hazardous Statement: H302

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