Product Name:Calcium Carbide 25-50mm/50-80mm etc;
Appearance:black or grey brown lump;
Technical Specifications and Features:
CAS NO:75-20-7,
EINECS NO:200-848-3
Molecular Formula:CaC2
UN NO:1402
Hazard Class:4.3
HS Code:28491000
Gas Yield20 101.3 Kpa):285/295L/KG Min
PH3(V/V):0.08%Max
H2S(V/V):0.1%Max
Molecular Weight:64.10
Size:0-4mm,4-7mm,7-15mm,15-25mm,25-50mm,50-80mm,80-120mm
Packing 50kg or 100kg iron drum, 22.5mts/20'fcl
Color of Drum:Grey/Black/Green/Blue/Red(at your option);
Application:Mainly used as materials to produce Acetylene Gas, Chloroprene Rubber, Calcium Cyanamide, Acetate Acid, Trichloroethylene and be as remover of Sulfur in steell industry and metal bonding and cutting, etc.;
Country of Origin:China;