Find out how we can help you:

Sodium tungstate

Sodium tungstate is the inorganic compound with the formula Na2WO4. This white, water-soluble solid is the sodium salt of tungstic acid. It is useful as a source of tungsten for chemical synthesis. It is an intermediate in the conversion of tungsten ores to the metal.

This page uses material from the related Wikipedia article which is released under the Creative Commons Attribution-Share-Alike License 3.0.

Looking to buy Sodium tungstate?

Enquire now about bulk ordering

If you’re interested in further information or purchasing this product please submit your details in the form below and we will get back to you shortly. If you would rather discuss the product by phone please contact us on +44 (0) 1494 728458.

Further Information

Names

IUPAC nameSodium tungstate

Identifiers

CAS Number: 13472-45-2

JSmol: Interactive image

ECHA InfoCard: 100.033.389

PubChem: 26052

RTECS number: YO7875000

Properties

Chemical formula: NaWO24

Molar mass: 293.82 g/mol

Appearance: rhombohedral

Density: 4.179 g/cm (anhydrous)
3.25 g/cm (dihydrate)33

Melting point: 698 °C (1,288 °F; 971 K)

Solubility in water: 57.5 g/100 mL (0 °C)
74.2 g/100 mL (25 °C)
96.9 g/100 mL (100 °C)

Solubility: ammonia

Structure

Crystal structure: Rhombic (anhydrous)
orthorhombic (dihydrate)

Hazards

Safety data sheet: External MSDS

Except where otherwise noted, data are given for materials in their(at 25 °C [77 °F], 100 kPa).Except where otherwise noted, data are given for materials in their(at 25 °C [77 °F], 100 kPa).

Infobox references