Ink grade heavy calcium carbonate powder 11000 mesh

Do you want to know what it is?

Main ingredients: calcite, is a kind of compound, chemical formula is CaCO, neutral, basically insoluble in water, soluble in hydrochloric acid. It is common on the earth substances exist in aragonite, calcite, chalk, limestone, marble, Shi Huihua rock, also is the main component of animal bones or shell.

White solid, tasteless, odorless. There are two types of amorphous and crystalline form. The crystallization type can be divided into six orthorhombic and hexagonal columnar or diamond. Relative density 2.71. 825 to 896.6 DEG C decomposition, at about 825 DEG C decomposition of calcium oxide and carbon dioxide. The melting point is 1339 DEG C, and the melting point is under the temperature of 10.7MPa. Difficult to dissolve in water and alcohol. In dilute acid reaction, at the same time emit carbon dioxide, exothermic reaction. Also soluble in ammonium chloride solution. Hardly soluble in water.

Do you want to know the application of it?

Can be used as additive in food industry.
Commonly used in the construction industry and the paper industry

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