Specification :

1. Description:
  Calcium carbide CaC2

2. Properties:
HS code: 28491000
CAS: 75-20-7
UN number: 1402
Gray, brown yellow, black or brown lumpy soil.

3. Packing
Metal pail Net weight: 100 ± 1 or 200 ± 2kg per pail

4. Specification:
Molecular formula CaC2
Molecule weight 64.10
Lump size 0 to 120mm
Gas yield 200 to 295L/ kg ( minimum)
Phosphine in acetylene ( v/ v) 0.06% ( maximum)
H2S in acetylene ( v/ v) 0.1% ( maximum

5. Handling and Storage:

Calcium carbide pail should be sealed tored in dry, cool and draughty place Should be separated from other combustible and explosive material

6. Applications:

Used as materials of organic synthesis
Widely used in metal bonding and cutting •