Zinc Tungstate

Zinc tungstate is a white powder, also known as tungsten zinc oxide, which is stable at normal temperature and pressure. Its chemical formula is ZnWO4 and molecular weight is 313.23. In addition, it has a certain irritation, so when during the operation the worker should to take some certain protective measures, such as protective glasses, gloves and protective clothing. Zinc tungstate, usually is not harmful to water, but if there is no permission of relevant government departments, it can not be discharged into the surrounding environment. There are some related systems numbers of ZnWO4 which are as following: CAS registry number: 13597-56-3, EINECS number: 297-053-6. Besides it should be sealed and stored at somewhere has room temperaturecool dry and ventilated, but avoid light, fire and high temperatures.
Zinc tungstate is often used in Ge-doped decoloration technology, zinc tungsten single crystal Ge-doped decoloration technology belonging tungstate crystal production series areas. This technology generally doping Sb2O3 or Bi2O3 or silver as the toner, but the common deficiency is not drawn out of the large size of colorless crystals.

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