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Calcium carbonate buy in Shymkent
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Calcium carbonate

Calcium carbonate

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Kazakhstan, Shymkent
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11 years on Allbiz
Chemical formula: CaCO3
Synonym: Calcium carbonate, Calcic carbonate, Calcite
International name: CALCIUM CARBONATE
CAS No: 471 - 34 - 1
Qualification: Imp. GOST 4530 - 76
Appearance: powder of white color
Packing: bags, 25 kg
Storage conditions: in the dry, well aired room
Calcium carbonate (calcium carbonate) - white crystal powder, we will dissolve in acids, we will dissolve in water very little. The water saturated with CO2 dissolves much better (0,156% at 0 °C) owing to formation of bicarbonate. Calcium carbonate, calcium carbonate - carbonate. In the nature meets in the form of minerals of calcite, aragonite and vaterit. Calcium carbonate is the main component of limestone, chalk and marble.
Receiving Calcium carbonate can be received effect of ammonium carbonate on calcium nitrate: Ca(NO3)2 + (NH4)2CO3 = Saso3v + 2NH4NO3 For receiving CaCO3 of qualification "for phosphors" (free of impurity of heavy metals) to Ca(NO3) 2·4H2O solutions (to h and. ) and (NH4)2CO3 (p. ) is flowed on several drops (NH4)2S solution and mixes leave for 1 - 2 days before full sedimentation of sulfides.
Application Calcium carbonate (calcium carbonate) is applied • in the paint - and - varnish industry, in production of paints and finishing materials; • in the glass industry at glass production. • in construction, • in agriculture, as limy fertilizer and for complex agrochemical cultivation of fields, • as filler for rubber stocks, paper, linoleum, • in production of tooth powder, cosmetics • in the food industry, etc.
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Calcium carbonate
Calcium carbonate
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