1. Purity 90% min
2. Lump: 4-25mm / 15-25mm / 25-50mm / 50-80mm / 80-120mm
3. Export: Pakistan/Sri Lanka/Yemen/Italy
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 / 80-120mm
Package: Net in 250kg/100kg or 50kg new iron drums with nitrogen. Drum color: Green/gray/black.
2. Lump: 4-25mm / 15-25mm / 25-50mm / 50-80mm / 80-120mm
3. Export: Pakistan/Sri Lanka/Yemen/Italy
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 / 80-120mm
Package: Net in 250kg/100kg or 50kg new iron drums with nitrogen. Drum color: Green/gray/black.
| 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 |