CAS 12333-11-8

AMMONIUM (META)TUNGSTATE HYDRATE

Description:

Ammonium metatungstate hydrate, with the CAS number 12333-11-8, is an inorganic compound characterized by its composition of ammonium ions and metatungstate anions, typically existing in a hydrated form. This substance is often encountered as a white crystalline solid, which is soluble in water, making it useful in various applications, including catalysis and as a precursor in the synthesis of tungsten-based materials. The compound exhibits properties typical of tungstates, such as high thermal stability and the ability to form complexes with various metal ions. Its hydrated form indicates the presence of water molecules in its crystal structure, which can influence its solubility and reactivity. Ammonium metatungstate is also utilized in analytical chemistry, particularly in the preparation of tungsten oxide films and in the production of tungsten carbide. Safety considerations should be taken into account when handling this compound, as it may pose health risks if ingested or inhaled, necessitating appropriate safety measures in laboratory settings.

Formula: H₂₆N₆O₄₀W₁₂

Synonyms:

• Ammonium Metatungstate Hydrate, >=66.5% W
• Ammonium Metatungstate Hydrate, 99.99%
• Ammonium Meta Tungstate

Ammonium tungsten oxide hydrate

CAS: 12333-11-8

Ammonium tungsten oxide hydrate is widely utilized as a raw material for the synthesis of tungsten catalysts, which is used in a variety of reactions like oxidation, hydroxylation, hydrogenation and polymerization. It is used as a reagent for chemical analysis like medical diagnosis. It is used as a

Formula: (NH₄)₆W₁₂O₃₉•xH₂O

Molecular weight: 2938.41(anhy)

Ref: 02-044792

Ammonium metatungstate hydrate

CAS: 12333-11-8

Ammonium metatungstate hydrate is a catalyst that is used for the efficient production of fatty acids from vegetable oils. It has been shown to be an effective catalyst in the reaction of deionized water and particle at various reaction temperatures. The cationic surfactant, optical properties, and morphology of the fatty acid are all dependent on the type of carbon source used in the reaction. Ammonium metatungstate hydrate is also used as a photocatalyst for gas sensors.

Formula: (H₄N)₆•H₂O₄₀W₁₂•(H₂O)x

Purity: Min. 85%

Color and Shape: Powder

Molecular weight: 2,956.3 g/mol

Ref: 3D-FA03680

AMMONIUM (META)TUNGSTATE HYDRATE

CAS: 12333-11-8

Formula: N₆O₄₁W₁₂

Purity: 99%

Color and Shape: Solid

Molecular weight: 2989.437

Ref: IN-DA009HK0