H.P.A. Crystal Type

Phosphomolybdic Acid

Phosphomolybdic Acid
Name
Phosphomolybdic Acid
Chemical formula
H3[PMo12O40]·nH2O  n≒30
Formula weight
Approx. 2,366
MoO3 theoretical content
Approx. 73%
Packing
Net 25 kg UN pail can

Applications

Acid catalyst, Oxidation catalyst, Solid acid catalyst

Specifications

MoO3
72.0% Min.
Na
0.001% Max.
Cl
0.001% Max.
SO4
0.002% Max.
Fe
0.001% Max.
Pb
0.002% Max.
NH4
0.001% Max.

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Phosphotungstic Acid

Phosphotungstic Acid
Name
Phosphotungstic Acid
Chemical formula
H3[PW12O40]·nH2O  n≒30
Formula weight
Approx. 3,421
WO3 theoretical content
Approx. 81%
Packing
Net 25 kg UN pail can

Applications

Acid catalyst, Oxidation catalyst, Solid acid catalyst

Specifications

WO3
81.0% Min.
Na
0.001% Max.
Cl
0.001% Max.
SO4
0.002% Max.
Fe
0.001% Max.
Pb
0.002% Max.
NH4
0.002% Max.

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Silicotungstic Acid

Silicotungstic Acid
Name
Silicotungstic Acid
Chemical formula
H4[SiW12O40]·nH2O  n≒24
Formula weight
Approx. 3,311
WO3 theoretical content
Approx. 84%
Packing
Net 25 kg UN pail can

Applications

Acid catalyst, Solid acid catalyst

Specifications

WO3
82.0% Min.
Na
0.001% Max.
Cl
0.001% Max.
SO4
0.002% Max.
Fe
0.001% Max.
Pb
0.002% Max.
NH4
0.001% Max.

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Product Specifications

You can download the product specifications from the below.

Specifications Download

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