... warehouse. Rolling drums,heavy putting down and colliding are not allowed to avoid the spark leads to explosion.Property: Grey, brown ... material in organic synthesis industry, Acetylene obtanied from calcium carbide is raw material to make ethylene, chloroprene rubber ... metals.Packing: 50kgs/100kgs new iron drums. Used in the generation of acetylene gas for welding, and as a reagent,Calcium Carbide