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Ta2O5
Ta2O5
Ta2O5

White powder, molecular weight of 441.89, relative density 441.89, melting point 1872℃plus or minus10℃.Insoluble in water and other acid, hydrofluoric acid soluble in the molten potassium bisulfate. Supply the purity of 99.99% and 99.9% for lithium tantalum single crystal and manufacture high refraction low dispersion in special optical glass, can be used as catalyst in chemical, is the raw material of lithium tantalum growth. Lithium tantalum is important piezoelectric, thermoelectricity and nonlinear optical materials, in the field of laser and acoustic surface wave technique has important use.

Nb              9ppm

Mg                 1ppm

Co               <0.1ppm

Fe              3ppm

Al                  1ppm

Cu               1ppm

Si              9ppm

K                  1ppm

Zn               1ppm

Ni              1ppm

Ca                 2ppm

As               0.5ppm

Li              0.3ppm

Ti                  1ppm

Zr               0.3ppm

Be              0.1ppm

V                <0.1PPM

Mo              1ppm

B               0.5ppm

Cr                 1ppm

Sn               1ppm

Na              1.5ppm

Mn                1ppm

Sb               3ppm

Ba              0.2ppm

Pb                 1ppm

F                15ppm

W              0.5ppm

Bi                  1ppm

L.O.I             0.1％

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