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Calcium Hydrogen Phosphate Dihydrate 98% Extrapure
Dibasic Calcium Phosphate Dihydrate

Product Code.
00650
Grade
Extrapure
Purity
98%
CAS No.
7789-77-7
Molecular Formula
CaHPO4.2H2O
Molecular Weight
172.10
H.S.Code
2835.25000
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

Packaging

Specification

Appearance
White crystalline powder
Assay (complexometric)
98.0 - 105.0%
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

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