SODIUM TUNGSTATE LR (DIHYDRATE)

Article No.	Grade	Purity	Cas no.	Molecular Formula	Molecular Weight	H.S. Code	Shelf Life
S0193500100	LR	98%	10213-10-2	Na₂WO_4.2H₂O	329.86	2841.8010	60 Months

Physical Properties

Physical state at 20 °C

Solid

Colour

White crystalline

Odour

Odorless

pH value

9 - 11.5 at 100 g/l at 20 °C

Melting Point/ Freezing point [°C]

698 °C

Density [g/cm3]

4.18

Solubility in water [% weight]

730 g/L (20°C)

Appearance:	White Crystalline Powder
Chloride (Cl):	Max 0.01%
Sulphate (SO4):	Max 0.02%
Iron (Fe):	Max 0.002%
Assay (precipitation titration):	Min 98%
Free alkali (as NaOH):	Max 0.1%

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302