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ChemicalBook--->CAS DataBase List--->11140-77-5

11140-77-5

11140-77-5 Structure

11140-77-5 Structure
IdentificationBack Directory
[Name]

AMMONIUM TUNGSTATE 99.99%
[CAS]

11140-77-5
[Synonyms]

AMMONIUM TUNGSTATE 99.99%
Ammonium tungsten oxide hydrate
Ammonium tungstate 99.99% trace metals basis
Ammonium tungsten oxide, 99.99+% (metals basis)
[EINECS(EC#)]

628-957-5
[Molecular Formula]

H8N2O4W
[MDL Number]

MFCD00015956
[MOL File]

11140-77-5.mol
[Molecular Weight]

283.915
Chemical PropertiesBack Directory
[form ]

Powder
[Water Solubility ]

Soluble in warm water
[Exposure limits]

ACGIH: TWA 3 mg/m3
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H335-H315-H319
[Precautionary statements ]

P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
[Hazard Codes ]

Xi
[Risk Statements ]

36/37/38
[Safety Statements ]

26-36
[WGK Germany ]

3
[HS Code ]

28418040
Hazard InformationBack Directory
[Uses]

Ammonium Paratungstate is used as a source for high-purity tungsten oxides, tungsten metal powders, carbides, or as a laboratory reagent. Other applications are in the fields of absorbent gels, coloring agent in the porcelain industry, and the catalyst industry.
[reaction suitability]

reagent type: catalyst
core: tungsten
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