... .5mt/ 1X20' FCLDelivery Detail:All the yearCaC2 Calcium Carbide of 25-50 / 50-80 / 70-100 / 80-120 mm ... :1-3,2-4,4-7,7-15,15-25,25-50,50-80,70-100,80-120,120-250mmApplicantion ... features1. NameCalcium Carbide2. Molecular formulaCaC23. UN14024. Class4.35. HS code284910006. Gas yield20 101.3 Kpa≥295L/KG7. PH3(V ... relative atomic mass)10. SIZE4-7,7-15,15-25,25-50,50-80,80-120MM11. Packing50kg or 100kg iron ...