CALCIUM HYDROGEN PHOSPHATE DIHYDRATE Extra Pure

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Description

Dibasic Calcium Phosphate Dihydrate

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%

Packings

500 g 00500
25 Kg 0025K

Safety Information

Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H315-H319-H335
Precaution Statement: P261-P305 + P351 + P338

 

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