Formula：Ta2O5 

M.Wt：441.89

CAS No.：1314-61-0

Characters: white powder, insoluble in water and acid,soluble in the molten potassium hydrogen sulfate and hydrofluoric acid.

Application: raw material of tantalum, as the catalyst in chemical industry, also used in the electronics industry.

Packing: 25kg/drum or as required.