CALCIUM CARBONATE 98% Extra Pure

Article No C-02125
CAS No 471-34-1
HSN Code 28365000
Purity 98.0 – 100.5%
Grade Extra pure
Molecular Formula CaCO3
Molecular Weight 100.09
Shelf Life 5 years


MSDS

COA

Packagings

CALCIUM CARBONATE 98% Extra Pure

500 gm

Specifications

Description White powder
Assay (Complexometry on dry basis) 98.0 – 100.5%
Identification Passes test
Heavy metals (as Pb) Max. 0.002%
Iron (Fe) Max. 0.02%
Substances insoluble in acetic acid Max. 0.2%
Barium (Ba) Passes test
Arsenic (As) Max. 0.0004%
Magnesium (as alkali metals) Max. 1.0%
Loss on drying (200°C, 4hrs) Max. 2.0%
Chloride (Cl) Max. 0.025%
Sulphate (SO4) Max. 0.3%
pH value 8
Melting point/Freezing point (° C) 799-801° C
Solubility in water Insoluble