CALCIUM CARBONATE
CALCIUM CARBONATE Extra Pure
Confirming to IP, BP
Short Name: CALCIUM CARBONATE
Basic Details
Article No.
LG1060
Grade
Extra Pure
Purity
98%
CAS No.
471-34-1
HS Code
2836.5000
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White powder
Odour
Odorless
pH value
8
Melting point/ Freezing point [°C]
800 °C
Density [g/cm3]
2.93
Solubility in water [% weight]
Insoluble in water
Chemical Specifications
Appearance
White powder
Assay (complexometric; on dried basis)
98-100.5%
Identification
Passes test
Substance insoluble in acetic acid
Max 0.2%
Chloride (Cl)
Max 0.025%
Sulphate (SO4)
Max 0.3%
Heavy metal (as Pb)
Max 0.002%
Iron (Fe)
Max 0.02%
Barium (Ba)
Passes test
Arsenic (As)
Max 0.0004%
Magnesium (as alkali metals)
Max 1.0%
Loss on drying (200°C; 4 hrs)
Max 2.0%
Safety Information & Hazard Symbols
Risk Statement
37/38-41
Safety Statement
26-36/37/39