... 25,25-50,50-80,70-100,80-120, Name: Calcium CarbideDescription: Place of OriginTianJin, ChinaSize0.5-1MMCAS NO.75- ... V/V) ≤0.10National StandardGB10665-2004 Application:1,Calcium Carbide reacting with water to generate acetylene gas, which is mainly used for ... Rolling drums,heavy putting down and colliding are not allowed to avoid the spark leads to explosion. NGO-L0051 Industrial CaC2 Calcium Carbide