... leading manufacture & exporter of Calcium Carbide, export Calcium Carbide 295L/Kg, 50-80mm/25-50mm in high quality at competitive price ... hydroxide and release heat.Spec: Item Index Gas Yield (L/Kg) 295L/Kg Min Size (MM) 25 -50MM, 50 -80MM PH3 content ... in Acetylene %(V/V) 0.08%Max HIGH QUALITY 295L/Kg Calcium ...