应用
It is used medicinally as a calcium supplement or as an antacid. It is also used for industrial purposes. Calcium carbonate is the most widely used mineral in the paper, plastics, paints and coatings industries. Hierarchical hollow calcium carbonate particles shows an useful application as anticancer drug carrier. It plays an essential role to catalyze alcoholysis of fats and oils.

Grade Specifications
Maximum level of impurities: Insoluble in dilute hydrochloric acid 0.01%, Cl 0.001%, F 0.0015%, SO₄0.005%, Ba 0.01%, NH₄0.003%, Heavy Metals (as Pb) 0.001%, Fe 0.002%, Mg 0.01%, K 0.01%, Na 0.01%, Sr 0.1%

备注
Incompatible with acids, fluorine, ammonium salts. Store in a cool, dry, well-ventilated area away from incompatible substances, strong acids.

基本信息

MDL
MFCD00010906

EINECS
207-439-9

分子式
CaCO₃

分子量
100.09

熔点
800° dec.

密度
2.930

折射率
1.6583

灵敏度
Ambient temperatures.

形态
Powder

溶解性
Soluble in acids, insoluble in water.

Merck
14,1657

安全信息

RTECS
FF9335000

TSCA
是