Calcium carbide powder CAS No.75-20-7
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2.High quality and best price.
3.Free samples
4.SGS/ISO/BV certificate
5.Packing:50kg/100kg in per Iron drum.
specification of calcium carbide powder:
Technical specifications and features |
1. Name | Calcium Carbide | |
2. Molecular formula | CaC2 |
3. UN | 1402 |
4. Class | 4.3 |
5. HS code | 28491000 |
6. Gas yield20 101.3 Kpa | ≥295L/KG |
7. PH3(V/V) | ≤0.08% |
8. H2S(V/V) | ≤0.1% |
9.Molecular weight | 64.10 (according to 1995 international relative atomic mass) |
10. SIZE | 4-7,7-15,15-25,25-50,50-80,80-120MM |
11. Packing | 50kg or 100kg iron drum |
Applicantion of calcium carbide powder:
This product is lumpy substance, its surface is a little deep gray, has slight nasty smell. It can produce acetylene gas when met water, it can burn when meets fire. The acetylene gas mix with air will form explosive gas (explosive range of acetylene gas in the air is 2.3% - 81%).
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