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Inorganic Acids

Phosphomolybdic Acid Hydrate

RA002059 CAS 51429-74-4 AR/ACS

Identity

Product code
RA002059
CAS number
51429-74-4
Grade
AR/ACS
Molecular formula
H3Mo12O40P.xH2O
Molecular weight
1825.28 (anhydrous basis)

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour Yellow crystalline —
Melting point/ Freezing point [°C] 79 - 90 °C °C
Density [g/cm3] 1.62 g/cm3 g/cm3
Solubility in water [% weight] Appreciable (> 10%) —

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance Yellow to yellow-orange crystal or powder —
Loss on drying Max 25.0 % %
Insoluble matter Max 0.01 % %
Chloride (Cl) Max 0.02 % %
Sulphate (SO4) Max 0.025 % %
Heavy metal (as Pb) Max 0.005 % %
Iron (Fe) Max 0.005 % %
Calcium (Ca) Max 0.02 % %
Ammonium (NH4) Max 0.01 % %

Packaging

Pack size SKU
25 g RA002059-PK-25G
100 g RA002059-PK-100G
500 g RA002059-PK-500G