... /kg min In 50/100kg drum; Size: 4-7mm,7-15mm,15-25mm.25-50mm,50-80mm, calcium carbide 50 80mmApplicantion:This ... specifications and features1. NameCalcium Carbide2. Molecular formulaCaC23. UN14024. Class4.35. HS code284910006. Gas yield20 101.3 Kpa≥295L/KG7. PH3(V ... .10(according to 1995 international relative atomic mass)10. SIZE4-7,7-15,15-25,25-50,50-80,80-120MM11. Packing50kg or 100kg ...