Potassium tungstate(VI)

Basic Information

View in Editor

CAS Number

7790-60-5

Molecular Formula

K2O4W

Molecular Weight

326.03 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Melting Point

921 °C

Density

3.12 g/mL at 25 °C

Water Solubility

Soluble in water.

SMILES

View in Editor

[O-][W](=O)(=O)[O-].[K+].[K+]

InChI

InChI=1S/2K.4O.W/q2*+1;;;2*-1;

InChIKey

AAQNGTNRWPXMPB-UHFFFAOYSA-N

LogP

-0.47520

Complexity

62.2

Safety Information

View Safety Information

Hazard Class

Class 6.1(b) Class 6.1(b)

Sensitiveness

Hygroscopic

Synonyms & References

English

Q4124794
Potassium tungstate (99.5%-W)
Potassium Tungstate Powder
POTASSIUM TUNGSTATE [MI]
UNII-T6VRM0OU6V
7790-60-5
Dipotassium wolframate
Tungstate (WO42-), dipotassium, (T-4)-
Tungstate (WO42-), dipotassium, (beta-4)-
Potassium tungstate
Potassiumtungstate
dipotassium;dioxido(dioxo)tungsten
T6VRM0OU6V
Potassium tungsten oxide
Potassium tungstate(VI)
Potassium tungestate
MFCD00049668
Tungstate (WO42-), potassium (1:2), (T-4)-
EINECS 232-215-2
Potassiumtungstatewhitepowder
dipotassium wolframate
Potassium tungstate Dihydrate
dipotassium,dioxido(dioxo)tungsten
Potassiumtungstate(VI) (K2WO4) (6CI,7CI)
Tungstate (WO42-), dipotassium, (T-4)- (9CI)
Tungstic acid (H2WO4), dipotassium salt (8CI)
Dipotassium tetraoxotungstate
Dipotassium tetraoxotungstate(2-)
Potassium tungstate (K2WO4)
Potassiumtungsten oxide (K2WO4)
dipotassium dioxido(dioxo)tungsten

MDL Number

MFCD31693743

FAQ

What is Potassium tungstate(VI) (CAS: 7790-60-5)?

Potassium tungstate(VI) is a chemical compound with the formula K2WO4. It is a white crystalline solid with a formula weight of approximately 232.26 g/mol. This compound is highly soluble in water and has a tetrahedral structure around tungsten. It is used in various applications such as in the production of glass, ceramic glazes, and as a source of tungsten in laboratory settings.

What are the main uses of Potassium tungstate(VI) (CAS: 7790-60-5)?

Potassium tungstate(VI) is primarily used in the production of glass and ceramic glazes due to its glass-forming properties. It is also utilized as a source of tungsten in laboratory settings and in the manufacturing of certain types of glass and optical lenses.

Is Potassium tungstate(VI) (CAS: 7790-60-5) safe?

Potassium tungstate(VI) is generally considered safe for use in laboratory and industrial settings when proper precautions are taken. It is important to avoid inhalation and direct contact with skin and eyes. Prolonged exposure can cause irritation. Adequate ventilation and the use of personal protective equipment (PPE) such as gloves and safety goggles are recommended.

How should Potassium tungstate(VI) (CAS: 7790-60-5) be stored?

Potassium tungstate(VI) should be stored in a cool, dry place away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent moisture absorption. It is advisable to store it in a well-ventilated area to avoid the accumulation of fumes. Avoid contact with incompatible materials such as acids, which can cause a hazardous reaction.