CaCO3 calcium carbonate (chalk, calcium carbonate, limestone)
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CaCO3 calcium carbonate (chalk, calcium carbonate, limestone) CaCO3 calcium carbonate (chalk, calcium carbonate, limestone)
Inorganic chemical compound, carbonate and calcium. Calcium carbonate is the main component of limestone, chalk and marble. Calcite, aragonite also vaterit.
It is used as food E170 dye. It is used for whitewashing of ceilings, painting of trunks of trees, for alkalifying of the soil in gardening.
Calcium carbonate is widely used in the paper and food industry, by production of plastic, paints, rubbers, products of household chemicals, in construction, by production of glasswares, bottles, fiber glasses. At production of personal hygiene (for example, tooth paste), and even in the medical industry. In the food industry it is often used as the antislezhivayushchy agent and divider in dry dairy products. It is recommended at diseases of bone tissues.
By production of plastic, used as filler and dye, calcium carbonate is necessary by production of polyvinylchloride (PVC), polyester fibers (krimplen, lavsan, etc. ), poleolefin (pipe, bathroom equipment, tile, tile, linoleum, carpets).
As the coloring pigment used by production of paints.
Fillings, different sealants — all of them contain calcium carbonate in significant amounts. Also, calcium carbonate is the major component at production of household chemicals — means for cleaning of bathroom equipment, shoe creams.
Calcium carbonate is also widely used in cleaning systems as means of pollution control of environment, by means of calcium carbonate recover acid - base balance of the soil.