应用
Used as portland-cement retarder, tile and plaster. It is a source of sulfur and sulfuric acid. Also used in polishing powder and paints, dyeing and calico printing. It is likewise employed in zinc metallurgy. It is employed in drying industrial gases, solids and many organic liquids. In granulated form it is used as soil conditioner. Used for food additives in the soy manufacturing industry.
备注
It is hygroscopic in nature. It is non-combustible. Stable under normal temperatures and pressures. On decomposition gives oxides of sulfur and calcium oxide.
基本信息
MDL
MFCD00149625
EINECS
231-900-3
分子式
CaSO4?2H2O
分子量
172.17 (136.14anhy)
熔点
128° -1.5H{2}O
沸点
163° -2H{2}O
密度
2.32
灵敏度
Hygroscopic. Ambient temperatures.
形态
Powder
溶解性
Soluble in water.
Merck
14,1706
安全信息
RTECS
EW4150000
TSCA
是
