应用
Calcium carbonate is used in the purification of iron, refining of sugar from sugar beet and flue gas desulfurization applications in fossil fuel power stations. It is used in blackboard chalk, printing and writing paper, paints, plastics, PVC cables, polypropylene compounds, thermosetting resins, adhesives, sealants and decorating fillers. It is an abrasive and an ingredient in many glazes. It is also used in the pharmaceutical industry as an inert filler for tablets and other pharmaceuticals. It is used as a base in many organic reactions.

备注
It is stable under normal conditions. Hygroscopic in nature. In the presence of carbon dioxide and water, it gets converted to calcium hydrogen carbonate, which has a good solubility in water.

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
5 Micron Powder

溶解性
Very low solubility in water.

Merck
14,1657

安全信息

RTECS
FF9335000

TSCA
是