0734-5885999
SODIUM TUNGSTATE
SODIUM TUNGSTATE:
white crystalline powder which used for produced all kinds of catalysts and chemical raw materials.         
CONTENT  
WO3  ,% 68-70
WATER INSOLUBLE SUBSTANCE,MAX% 0.010
SO42-,MAX% 0.0010
Fe,MAX% 0.010
Cu,MAX% 0.0020
PH 8.5-9.0
H2O,%
11.0-13.0
 

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