Calcium Carbide Calcium Carbide Factory Calciu
The pure material is colorless, however pieces of technicalgrade calcium carbide are grey or brown and consist of about 8085% of CaC2 ( the rest is CaO ( calcium oxide) Ca3P2 ( Calcium phosphide ), CaS ( Calcium sulfide) Ca3N2 ( Calcium Nitride), SiC ( silicon carbide) etc.