50-80mm Calcium Carbide

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Details :

• Chemical formula  -  CaC₂
• Cas no. -  75-20-7
• UN NO. -  1402 IMO
• Class -  4.3
• H.S code -  28491000
• Quality standard -  Gb10665-1997

Description :

• Grey, brown or black solid, purple when its purity is higher, the specific gravity is 2.22(18^oC), melting point is 2300^oC, the product can absorb water in the air and conduct electricity. They higher its purity is, the easier it conducts, it dissolves in water, turns into acetylene and calcium hydroxide and releases heat.
• Calcium Caribde Lump Size -  50-80mm/25-50mm/80-120mm/4-25mm/70-100mm
• Gas Yield  -  295L/KG PH3 -  0.06% Max H2S -  0.08%
• Max Packing  -  50kg net iron drum sealed with nitrogen gas,gross weight 53.5kg 100kg net iron drum sealed with nitrogen gas,gross weight 106kg Drum color can be grey,black,dark green,blue

Application : Mainly used as material to produce acetylene gas for cutting and bonding, organic synthesis, remover of sulfur in smelting.