CAS No. :***5 ****8
Chinese name: calcium oxide
English name: calcium oxide
Other Name: lime
Chemical Formula: CaO
Molecular formula: CaO
Nature
Appearance: white amorphous powder, containing impurities.
When gray or pale yellow, hygroscopic
Molecular Weight: *6.*8
Boiling point: ***0℃
Melting Point: ***0℃
Main use: used in construction, and for the manufacture of calcium
carbide, caustic soda, bleaching powder (made from: chlorine gas
pass into the milk of lime 2Cl2 2Ca (OH) 2 = Ca (ClO) 2 CaCl2 2H2O)
and gypsum. Laboratory for ammonia and other drying and alcohol
dehydration.
Uses: calcium oxide used in the steel, pesticides, pharmaceuticals,
non-ferrous metals, fertilizers, leather, hydrogen, calcium oxide,
lab
