الوصف

Calcium carbide ISO***1:***8 Molecular formula: CaC2 Molecular weight: *4.*0 Gas Yield: **5L/kg or as customer requirements Size: ****5mm, ****0mm, ****0mm, *****0mm, ******0mm or as customer requirements Character: a little deep gray 2 Package: New iron drum with **0kg/drum *2.5MT for *0’FCL 3Usage Used as materials of organic synthesis, widely used in metal bonding and cutting Storage and transportation: Calcium carbide pail should be sealed. Stored in dry, cool and draughty place. Should separate from other combustible and explosive material 4 Details Items Index Top quality First quality Qualified products gas release (*0°C **1.3 kPa)/(L/kg) min **0 **0 **0 Phosphine’s volume fraction in acetylene /%max 0.*6 0.*8 Sulfureted hydrogen’s volume fraction in acetylene /% max 0.*0 Granularity (5mm**0mm)a’s mass fraction /% min *5 Screenings (below 2.5mm)’s mass fraction /% max 5