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Product Deail
Calcium carbonate
【Another name】Limestone；limestone；stone powder；marble；calcite.
【Description】White powder or colorless crystals, relative density 2.930, 825 ℃ is decomposed into calcium oxide and carbon dioxide. It's not soluble in water, it's soluble in acid.
|
Test items |
AR |
CP |
Other |
|
Assay(CaCO3) /% |
≥99.0 |
≥98.0 |
Made for you |
|
Clarity of solution |
Passes test |
Passes test |
|
|
Hydrochloric acid insoluble /% |
≤0.01 |
≤0.03 |
|
|
Alkalinity (as OH),mmol/100g /% |
≤0.25 |
≤0.25 |
|
| Chloride(Cl) /% |
≤0.002 |
≤0.01 |
|
|
Sulfate /% |
≤0.01 |
≤0.05 |
|
|
Sodium(Na) /% |
≤0.1 |
≤0.3 |
|
|
Potassium(K) /% |
≤0.005 |
≤0.05 |
|
|
Magnesium(Mg) /% |
≤0.05 |
≤0.20 |
|
|
Strontium(Sr) /% |
≤0.05 |
≤0.10 |
|
|
Barium(Ba) /% |
≤0.02 |
≤0.04 |
|
| Iron(Fe) /% |
≤0.001 |
≤0.005 |
|
|
Heavy metals (as Pb)/% |
≤0.001 |
≤0.005 |
【Use】Used as an analytical reagent; Food additives; Preparation of fuel for fireworks and flares; Ceramic coating; Optical glass and fluorescent materials; Feed additive; Rubber additives; Chemicals for paper making; Toothpaste chemicals; Plastic additives; Waterproof material; Metallurgy; Military industry.
