Ethyne is the simplest alkyne with active chemical properties and high combustion temperature, featuring excellent welding and cutting performance. It is also an important basic raw material for organic synthesis, widely used in metal welding and cutting, organic synthesis, fine chemical industry, lighting fuel, pharmaceutical and pesticide intermediate synthesis and other fields.
| Chemical Name | Ethyne |
| Chemical Formula | C₂H₂ |
| CAS No. | 74-86-2 |
| Appearance | Colorless flammable gas with slight garlic odor at normal temperature and pressure |
| Melting Point | -81.8℃ |
| Boiling Point | -84℃ |
| Solubility | Slightly soluble in water, easily soluble in acetone, benzene and other organic solvents |
| Stability | Extremely active in nature, easy to decompose and explode under heat and pressure, avoid storage under high temperature and high pressure |
Used as gas for metal gas welding and gas cutting, synthetic rubber monomer, vinyl chloride synthetic raw material, acetaldehyde preparation intermediate, fine chemical raw materials for medicine, welding flame fuel, resin synthetic additives, basic raw materials for spice synthesis.
Store hermetically in special dissolved acetylene steel cylinders, keep warehouse cool, ventilated and away from light, keep away from open fire, heat sources and static sparks, avoid impact and dumping, store separately from strong oxidants and halogen materials, strictly abide by storage specifications for flammable and explosive gases.
We mainly supply agricultural fertilizers including urea, potassium sulfate, ammonium chloride and water-soluble fertilizer materials; as well as industrial chemical raw materials such as calcium chloride, sodium bicarbonate and phosphate products.
Yes. We can provide batch COA, MSDS, certificate of origin and other full set of export documents to meet customs clearance requirements worldwide.
Sure. We offer agricultural grade and industrial grade products. Customized purity, particle size and packaging are all available as customers' demands.
Sample order is acceptable. For bulk orders, goods can be delivered within 3-7 days for in-stock items. We also support long-term bulk order production arrangement.
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With 26 years of in-depth experience in the chemical industry, we have a well-established supply chain system, sufficient production capacity reserves, and the ability to provide large-scale supplies and continuous delivery.
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