... 2008, is a leading manufacture & exporter of Calcium Carbide, export Calcium Carbide 295L/Kg, 50-80mm/25-50mm in ... high quality at competitive price.Uses: Calcium carbide is an important basic material in organic synthesis ... is raw material to make ethylene, chloroprene rubber, calcium cyanamide, aceticacid, acetaldehydr, ethylacetate, cyanideacetate, dicyandiamide, acetone, octanol, ...