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CALCIUM HYDROGEN PHOSPHATE DIHYDRATE Extra Pure

Dibasic Calcium Phosphate Dihydrate

COAs

Packings

500 g (00500)

25 Kg (0025K)

1PW1200500 1PDL00040K
Print friendly version
Article No. 2467F Grade Extra Pure
Purity 98% CAS No. 7789-77-7
Molecular Formula CaHPO4.2H2O Molecular Weight 172.10
H.S. Code 2835.2500 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Density [g/cm3] 2.31 Solubility in water [% weight] 0.03 gm in 100 gm of water

Specifications

Appearance White crystalline powder Assay (complexometric) 98 - 105%
Substance insoluble in HCl Max 0.2% Calcium hydrogen and tri-calcium phosphate Passes test
Carbonate (as CO3) Passes test Chloride (Cl) Max 0.125%
Fluoride (F) Max 0.005% Sulphate (SO4) Max 0.5%
Heavy metal (as Pb) Max 0.003% Arsenic (As) Max 0.0001%
Barium (Ba) Passes test Iron (Fe) Max 0.04%
Loss on ignition (at 800°C) 24.5 - 26.5%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H315-H319-H335
 Precaution Statement: P261-P305 + P351 + P338
Revision Date: 20-Dec-2013

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