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CALCIUM HYDROGEN PHOSPHATE ANHYDROUS Extra Pure

Confirms to IP
Calcium phosphate dibasic

COAs

Packings

500 g (00500)

25 Kg (0025K)

1PW1200500 1PDL00040K
Print friendly version
Article No. 2467D Grade Extra Pure
Purity 98% CAS No. 7757-93-9
Molecular Formula CaHPO4 Molecular Weight 136.06
H.S. Code 2835.2500 Shelf Life 60 Months

Physical Properties

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

Specifications

Appearance White powder Assay 98 - 105%
Identifications To comply IP tests Acid insoluble matter Max 0.1%
Arsenic (As) Max 0.001% Heavy metal (as Pb) Max 0.004%
Barium (Ba) To comply IP tests Iron (Fe) Max 0.04%
Chloride (Cl) Max 0.125% Carbonate (as CO2) 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 (at 500°C) 6.5-8.5%
Revision Date: 05-Oct-2015

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