SODIUM TUNGSTATE:
white crystalline powder which used for produced all kinds of catalysts and chemical raw materials.
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CONTENT
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WO3 ,%
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68-70
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WATER INSOLUBLE SUBSTANCE£¬MAX%
|
0.010
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Cl-,MAX%
|
0.010
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SO42-,MAX%
|
0.020
|
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As,MAX%
|
0.0010
|
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Fe,MAX%
|
0.0020
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Mo,MAX%
|
0.010
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Cu,MAX%
|
0.0020
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Pb,MAX%
|
0.0020
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PH
|
8.5-9.0
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H2O,%
|
11.0-13.0
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