Molecular FormulaCa C2 Appearance grey-black block solid Specification Items Type Type Size 50-80mm 90% 25-50mm 90% Gas Yield 285/295/305L/Kg 285/295/300L/Kg Hydrogen Phosphide/ Acetylene0.08/0.08/0.06 %max 0.08/0.08/0.06%max Hydrogen Sulphide/ Acetylene % V/U 0.06%max 0.06% max Application Reacting with water and jenerating acetylene gas.Used in metal cutting or welding , and the industry of Organic synthesis. Used in producing chloroprene rubber, pol-acetic acid ethylene, poly, acetylene carbon black. It is raw material of producing lime nitrogen and dyad hydrogen amine. Packing: Net in 100kgs hermetically sealed new iron drum