Listing ID #4923545
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Contact SupplierAmmonium Paratungstate is a white, finely divided, crystalline material. It is produced by evaporation of purified ammonium tungstate solution to obtain pure paratungstate crystals. Controls oftime, temperature, concentration, and pH, determine the quality and physical characteristics of theammonium paratungstate crystals.
Technical specifications:
Formula: (NH4)10W12O41 . 5 H2O or 5(NH4)2O •12WO3•5H2O
Specification: 99.98+% (metal basis), WO3 >88.5%