Sodium Metatungstate Hydrate

Basic Information

View in Editor

CAS Number

12141-67-2

Molecular Formula

H2Na6O40W12

Molecular Weight

2986.01 g/mol

EINECS

412-770-9

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Water Treatment Chemicals Coagulants and Flocculants Inorganic Coagulants

Basic Physical Properties

Boiling Point

°Cat760mmHg

Density

3.1 g/cm3 at 20 °C (saturated aqueous solution)

Water Solubility

Soluble in water.

Refractive Index

n20/D 1.5555

SMILES

View in Editor

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

InChI

InChI=1S/6Na.33H2O.6O.12W/h;;;;;;33*1H2;;;;;;;;;;;;;;;;;;/q6*+1;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;6*-1;;;;;;;;;;;;

InChIKey

AZCSOJKJFMWYCX-UHFFFAOYSA-N

LogP

-5.2 at 20℃

Complexity

124

Safety Information

View Safety Information

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

H318 Causes serious eye damage
Serious eye damage/eye irritation

H412 Harmful to aquatic life with long lasting effects
Hazardous to the aquatic environment, long-term hazard

Synonyms & References

English

SODIUM METATUNGSTATE
SODIUM POLYTINGSTATE
SODIUM POLYTUNGSTATE
HEXA-SODIUM TUNGSTATE (W12)
Sodium metatungstate monohydrate
SODIUM POLYTUNGSTATE SOLUTION, ~80% IN W ATER
NATRIUMMETAWOLFRAMAT, LSG. IN WASSER
SODIUM POLYTUNGSTATE, FOR THE PREP. OF H AEVY LIQUID
hexasodium tungstate hydrate
POM 1
Sodium Metatungstate Hydrate
4-Acetyl-1,1-dimethylpiperazinium iodide
Sodium metatungstate [2.82 density solution in water, stabilized]
SodiuM Metatungstate, 2.82 density solution in water, stabilized
SODIUM POLYTUNGSTATE SOLUTION
TUNGSTATEHEXASODIUM
hexa-Sodium tungstate (W12)

MDL Number

MFCD00150663

EC Number

412-770-9

Customs Code

28418020

FAQ

What is Sodium Metatungstate Hydrate (CAS: 12141-67-2)?

Sodium metatungstate hydrate (CAS: 12141-67-2) is a solid chemical compound with the formula Na2WO4·2H2O. It is a hydrated form of sodium metatungstate and is known for its water-soluble nature. This compound is used in various applications due to its unique properties.

What are the main uses of Sodium Metatungstate Hydrate (CAS: 12141-67-2)?

Sodium metatungstate hydrate (CAS: 12141-67-2) is widely used in the production of tungsten alloys, as a catalyst in organic synthesis, and in the development of catalysts for various chemical reactions. It is also employed in the manufacturing of glass and ceramics, and as a component in some battery technologies.

Is Sodium Metatungstate Hydrate (CAS: 12141-67-2) safe?

Sodium metatungstate hydrate (CAS: 12141-67-2) is generally considered safe for handling under normal conditions. However, it is important to follow safety guidelines such as wearing gloves and protective eyewear to avoid skin contact and eye irritation. Ingestion or inhalation should be avoided, and exposure to high temperatures should be minimized to prevent thermal decomposition.

How should Sodium Metatungstate Hydrate (CAS: 12141-67-2) be stored?

Sodium metatungstate hydrate (CAS: 12141-67-2) should be stored in a cool, dry place away from direct sunlight and heat sources. It is recommended to store the compound in a tightly sealed container to protect it from moisture and air. Proper labeling and storage conditions are essential to maintain its stability and prevent degradation.