CALCIUM HYDROGEN PHOSPHATE DIHYDRATE Extra Pure

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1616 Extra Pure 98% 7789-77-7 CaHPO4.2H2O 172.1 2835.2500 60 Months

Packings

500 g,25 Kg

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
UN No.
IMCO Class No.
Packing Group
Hazardous Statement H315-H319-H335
Precaution Statement P261-P305 + P351 + P338
Risk Statement
Safety Statement
Revision Date : 20-Dec-2013