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  • *CORECHEM is a single location distributor shipping primarily in the Eastern United States. Higher freight costs may be incurred for North American shipments outside of this area. We are not able to competitively service overseas chemical requirements. Thank you!*

Calcium Carbonate

Pulverized Limestone, Calcite, Whiting, Chalk, Marble
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Calcium Carbonate is a white powder or colorless crystals, and is odorless and tasteless. It is very slightly soluble in water (a few ppm), and soluble in acids with evolution of carbon dioxide. Calcium Carbonate is one of the most stable, common, and widely dispersed materials, and occurs in nature as aragonite, oyster shells, calcite, chalk, limestone, marble, marl, and travertine.


Chemical formula

Calcium Carbonate applications include: Source of lime; neutralizing agent, filler, and extender in rubber, plastics, paints; opacifying agent in paper; fortification of bread; putty; tooth powders; antacid; whitewash; Portland cement; sulfur dioxide removal from stack gases; metallurgical flux; analytical chemistry; carbon dioxide generation (laboratory).

Please see Calcium Carbonate (Pulverized Limestone) Safety Data Sheet for full safety and compatibility information.

This material is not regulated as a hazardous material for transport by the U.S. Department of Transportation.

Calcium Carbonate is available in 50 lb bags.