氯化钙是一种无机盐，以固体或液体形式存在。固体氯化钙是一种白色结晶物质，呈片状、颗粒状、丸状或粉末状。因结晶水含量不同，可呈二水物或无水物。液态氯化钙是一种无色澄清的溶液。由于氯化钙具有溶解快、放热能力强、能吸收空气和周围环境中的水分、在极低温度下溶解等特性。
Application:
1.Petroleum : Oil field drilling,stabilizing mud layar,lubricating drilling,making hole plug,fixing oil well.
2.Water treatment : Calcium ions can precipitate most anions.Chloride ions precipitate cations,and can also oxidize ions to purify wastewater.
3.Cryogen : Calcium Chloride solution is an important refrigerant for refrigerators and ice making.
4.Used for snow meltin and deicing on roads, expressways, parking lots and ports.
5.As fog removing agent and dust collecting agent on road, pot
6.As a dryer to dry nitrogen, oxygen, hydrogen, hydrogen chloride and sulfur dioxide etc.
7.As dehydration agent when producing alcohol, ester, ether and acrylic acid.
8.It can increase hardness of concrete and increase cold resistance ability
