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Inorganic Salts

Calcium Hydrogen Phosphate Anhydrous

RA002878 CAS 7757-93-9 Extra Pure

Identity

Product code
RA002878
CAS number
7757-93-9
Grade
Extra Pure
Purity
98%
Molecular formula
CaHPO4
Molecular weight
136.06

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour White powder —
Odour Odorless —
Density [g/cm3] 2.3 g/cm3 g/cm3
Solubility in water [% weight] Insoluble in water —

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

Specifications

ParameterSpecificationUnit
Appearance White powder —
Carbonate To comply IP tests —
Sulphate (SO4) Max 0.5 % %
Nitrate (NO3) To comply IP tests —
Fluoride (F) Max 0.005 % %
Reducing substance To comply IP tests —
Proteinous impurities To comply IP tests —
Moncalcium & tricalcium phosphates To comply IP tests —
Loss on ignition (500 °C) 6.5 - 8.5 % %
Assay 98 - 105 % %
Identifications To comply IP tests —
Acid insoluble matter Max 0.1 % %
Arsenic (As) Max 0.001 % %
Heavy metal Max 0.004 % %
Barium (Ba) To comply IP tests —
Iron (Fe) Max 0.04 % %
Chloride (Cl) Max 0.125 % %

Packaging

Pack size SKU
25 kg RA002878-PK-25KG
500 g RA002878-PK-500G