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Tantalum(V) fluoride (TaF5)-Powder

Tantalum(V) fluoride (TaF5)-Powder

CAS: 7783-71-3
Molecular Formula: TaF5
Purity: 99.9%
Products Code: TR730900UN
Specification Model: -100-325 mesh
Hazardous Class: Class 8
EINECS No.: 232-022-3
UN No.: UN3260
Package Class: PG II
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Tantalum(V) fluoride (TaF5)-Powder introduce:



Tantalum(V) fluoride is the inorganic compound with the formula TaF5. It is one of the principal molecular compounds of tantalum. Characteristic of some other pentafluorides, the compound is volatile but exists as an oligomer in the solid state.

Chemical formula: TaF5

Molar mass: 275.95 g/mol

Appearance: white powder

Density: 4.74 g/cm3, solid

Melting point: 96.8 °C (206.2 °F; 369.9 K)

Boiling point: 229.5 °C (445.1 °F; 502.6 K)

Solubility in water: decomposes

Magnetic susceptibility (χ): +795.0•10−6 cm3/mol




Tantalum(V) fluoride is used as a Friedel-Crafts catalyst. It combines with hydrogen fluoride and acts as a catalyst for the alkylation of alkanes and alkenes as well as the protonation of aromatic compounds.
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