Industry Grade 20-80mm Calcium Carbide
National Standard: GB10665-89 Quality Standard: GB6819-2004
CAS No.:75-20-7 EINECS No.: 200-848-3
MF: CaC2
Appearance: Grey Black
Lump size:0-2mm,4-7mm,7-15mm,15-25mm,25-50mm,50-80mm,70-100mm, 100-120mm
1. Specification:
| Item | Standard |
| Calcium Carbide | High-class | #1 Grade | #2 Grade |
| Gas yield (L/KG) | 305 | 295 | 280 |
| PH3 | 0.02% | 0.03% | 0.06% |
| H2S | 0.10%max |
| Size | 50mm-80mm (We usually export this size) |
| Residua (under 2.5 mm) | 5% |
| Packing | 50kgs/100kgs in new iron drum, 22.5MT / 20'FCL |
2. Applications:
a) Production of acetvlene.(The reaction CaC2 + 2 H2O → C2H2 + Ca(OH)2)
b) Production of calcium cvanamide (CaC2 + N2 → CaCN2 + C)
c) Steel making.Used in the desulfurisation of iron (pig iron, cast iron and steel)
d) Carbide lamps and others.
3. Storage:
a) Calcium carbide drums should be sealed;
b) Stored in dry, cool and draughty place;
c) Should be separated from other combustible and explosive materials
4. Other information:
HS code: 28491000 Density: 2.22 g/cm3
Melting point: 2160 °C Boiling point: 2300 °C
If you are interested in our products, please feel free to contact with me.
Best Regards
Annie Huang
Cell phone: +86 186 6508 5391
ZHONG LIAN BUILDING MATERIALS LIMITED
Tel: +86(20)38010365-816 Fax: +86(20)38010362
Website: zhongliantrading.en.made-in-china.com
Add: Rm3305 R&F To-Win Building, No.30 Hua Xia Road,
Zhujiang New Town, Tianhe District, Guangzhou, 510623, China