Product Description:
Product Name : Calcium Carbide
Molecular Formula: CaC2
EINECS No.: 200-848-3
UN NO.: 1402
CAS Number: 75-20-7
Quality Standard: GB/T10665-2004
Product Characteristics:
Grey, brown or black solid, purple when its purity is higher, the specific gravity is 2.22(18), melting point is 2300 , the product can absorb water in the air and conduct electricity. They higher its purity is, the easier it conducts, it dissolves in water, turns into acetylene and calcium hydroxide and releases heat.
Product Technical Data:
| Item | Index |
| Gas Yield(20°C 101.3 Kpa)/(L/kg) ≥ | 285-305 |
| PH3 % ≤ | 0.05 |
| H2S % ≤ | 0.05 |
| Grain(mm) | 5-80 (As the customer required) |
Product Application:
1.The main raw material for producing acetylene gas.
2.Cutting and welding for metal material.
3.To synthesize polyvinyl chloride(PVC).
4.Fruit catalyst.
5.The basic material for organic synthesis and calcium cyanamide.
6.Reacting with water to bring about ethine.
7.Reacting with nitrogen to product lime nitrogen.
8.The desulfurizer in steel industry.