CALCIUM CARBONATE Extra Pure

Chemical Information
Article No.	AL1060
Grade	Extra Pure
Purity	98%
CAS Number	471-34-1
Molecular Formula	CaCO3
Molecular Weight	100.09
HS Code	28365000
Shelf Life	5 Years

Physical Properties
Physical state at 20 °C	Solid
Solubility in water(% weight)	Insoluble in water
Colour	White powder
Melting point/ Freezing point(°C)	800 °C
pH value	8
Density (g/cm3)	2.93
Odour	Odorless

Safety Information and Hazard Symbols
Risk Statement	37/38-41
Safety Statement	26-36/37/39

Specifications
Iron (Fe)	Max 0.02%
Identification	Passes test
Sulphate (SO4)	Max 0.3%
Heavy metals (as Pb)	Max 0.002%
Arsenic (As)	Max 0.0004%
Chloride (Cl)	Max 0.025%
Appearance	White powder