Technical Date Sheet
Commodity: Calcium carbide
Molecular formula:CaC2
Molecule Weight: 64.10
H.S code:28491000
CAS: 75-20-7
UN NO.1402
HAZARD CLASS: 4.3
Application: It is a kind of basic material for organic synthesis, and can produce acetylene gas for cutting and welding, also be material for calcium cyanamide.
Appearance: Grey, black solid, purple when its purity is more than 90%.
Granule:4-25mm / 15-25mm / 25-50mm / 50-80mm /25-80/ 80-120mm
Package: Net in 100kg or 50kg new iron drums with nitrogen.
Specification: GB10665-2004
Specification
|
Superfine Grade
|
First Grade
|
Second Grade
|
Gas yield(L/kg)（L/kg） ≥
|
305
|
295-305
|
285-295
|
PH3 content in acetylene (PH3%) ≤
|
0.06
|
0.08
|
0.08
|
H2S content in acetylene (H2S%) ≤
|
0.1
|
0.1
|
0.1
|
Loading weight in 1 x 20fcl:22.5mt
