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CaC03 molecular traits 100.09
1,993,600 light white powder. Without it, and tasteless. 2.7l-2.91g/cm3 density. 1339 ° C melting point. Hard to dissolve in water and alcohol. While water-soluble calcium bicarbonate generation, and heating boiled carbon dioxide escape defeat, precipitated calcium carbonate precipitation. Acid can dissolve and emit carbon dioxide, the reaction was heated. Heat to 825 ° C for the decomposition of calcium oxide and carbon dioxide.
main application areas for rubber, plastics, paper, construction materials, coatings, paint, ink filler. Rubber industry for rubber processing technology enables good performance, not curing, and flu products are smooth and oil resistance. For the plastics industry to enable easy molding plastic, plastic particle size can be adjusted and improved processing performance. Moreover, the pharmaceutical industry for stomach and duodenal ulcer disease acid agent, acid poisoning antidotes. The construction industry used to asphalt felt the anti-adherent. Dairy cattle feed industry for packing additives. Japanese chemical used in the manufacture of toothpaste, tooth powder and other cosmetics.
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