H.P.A. Special Products

Silicomolybdic Acid

Silicomolybdic Acid
Name
Silicomolybdic Acid
Chemical formula
H4[SiMo12O40]·nH2O  n≒30
Formula weight
Approx. 2,364
MoO3 content
Approx. 73%

Applications

Acid catalyst, Oxidation catalyst, Solid acid catalyst

Specifications

MoO3
70.0% Min.
Na
0.01% Max.
Cl
0.002% Max.
SO4
0.005% Max.
Fe
0.003% Max.
Pb
0.004% Max.
NH4
0.005% Max.

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Phosphotungstic Acid Type-7

Phosphotungstic Acid Type-7
Name
Phosphotungstic Acid Type-7
Chemical formula
H3[PW12O40]·nH2O  n≒7
Formula weight
Approx. 3,006
WO3 content
Approx. 93%

Applications

Acid catalyst, Oxidation catalyst, Solid acid catalyst

Specifications

WO3
92.4%-93.3%
Na
0.01% Max.
Cl
0.002% Max.
SO4
0.005% Max.
Fe
0.003% Max.
Pb
0.004% Max.
NH4
0.005% Max.

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Product Specifications

You can download the product specifications from the below.

Specifications Download

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