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% |