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Calcium Carbonate

Product Code PG057 Grade Pure
Purity 98% CAS No 471-34-1
Molecular Formula C a C O 3 Molecular Weight 100.09
H.S.Code 2836.5000 Shelf Life 5 Years

Physical Properties

Physical state at 20 C Solid Color White Powder Odor Odorless

Specification

Description White Crystalline Powder
Assay 98.0% to 100.5%
Solubility Practically insoluble in water and in ethanol (95%) , slightly soluble in water containing carbon dioxide or any ammonium salts. It is soluble with effervescence in dilute acids.
Magnesium & Alkali Metals NMT 1.0%
Acid Insoluble NMT 0.2%
Heavy Metals NMT 20 ppm
Chloride (CI) NMT 250 ppm
Sulphate (SO4)   NMT 0.3%
Loss on drying NMT 2.0%

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