????????????????????? tungstate ?????????? tungstate Dihydrate

??????? tungstate dihydrate ??????????? tungstate ???????????????? tungstate ??????????????????????????????????????????????????????? ? ????????????????????? ??????????????????? tungstate dihydrate ???????????????????????????? tungstate ???????? Na₂WO₄??????? tungstate ?????????????

??????? tungstate ??????? tungstate ??? Na₂WO₄；??????? tungstate dihydrate ??? Na₂WO₄·2H₂O
??????? CAS: ??????? tungstate ???? 13472-45-2; ??????? tungstate dihydrate ???? 10213-10-2;
???????????: tungstate ??????????? 44.179g/cm³；??????? tungstate dihydrate ??? 3.23g/cm³；

???????????????????????

??????????????????????????????????????????????????? trioxide ??????? (WO₃) ?????????????????? (NaOH) ???????????????????? (Na₂CO₃), ?????????
WO₃+2NaOH→Na₂WO₄+H₂O
WO₃+Na₂CO₃→Na₂WO₄+CO₂

?????????????????????????????????????????????????????????????????????????????? tungstate dihydrate Na₂WO₄·2H₂O。

????????????????????????? tungstate,???????????????????????????????????: sales@chinatungsten.com ???????????????:+86 592 5129696.

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1.??????? Trioxide

2.??????????????