Large propane cylinders description
Propane (/ˈproʊpeɪn/) is a three-carbon alkane with the molecular formula C3H8. It is a gas at standard temperature and pressure, but compressible to a transportable liquid. A by-product of natural gas processing and petroleum refining, it is commonly used as a fuel for barbecue grills. Propane is one of a group of liquefied petroleum gases (LP gases). The others include butane, propylene,butadiene, butylene, isobutylene, and mixtures thereof.
Physical and Chemical Properties
Appearance : Liquefied gas. Colorless gas.
Odor : Sweet. Poor warning properties at low concentrations. Stenchant often added.
Odor threshold : No data available.
pH : Not applicable.
Melting point/range : -306 °F (-188 °C)
Boiling point/range : -726 °F (-42,1 °C)
Flash point : Not applicable.
Evaporation rate : Not applicable.
Upper/lower explosion/flammability limit : 9.5 %(V) / 2.2 %(V)
Vapor pressure : 120.38 psia (8.30 bara) at 68 °F (20 °C)
Water solubility : 0.075 g/l
Relative vapor density : 1.5 (air = 1)
Relative density : 0.58 (water = 1)
Partition coefficient (n-octanol/water) : Not applicable.
Auto-ignition temperature : 470 °C
Decomposition temperature : No data available.
Viscosity : Not applicable.
Molecular Weight : 44 g/mol
Density : 0.119 lb/ft3 (0.0019 g/cm3) at 70 °F (21 °C) Note: (as vapor)
Specific Volume : 8.62 ft3/lb (0.5381 m3/kg) at 70 °F (21 °C)
H220:Extremely flammable gas.
H280:Contains gas under pressure; may explode if heated.
If you need more products and service information, you can contact us at any time in the following ways.
1. Professional gas supplier: Wuxi Yuantong Gas Co., Ltd. is a professional gas supplier which has over 23 years experience in varies industry gases ,special gases and forming gas etc, .
2. Specialist manufacturing varies gases: We are specialist manufacturing varies industry gases, special gases and forming gas etc, also provide ASU on-site gas supply system and engineering and so on.
3. Continuous research and development of new gas: Yuantong is always insistent on the proposals of people foremost, faithfulness, quality assurance and customer first. We continuously apply the new technology, develop new gas production and improve the production quality to meet the higher requirements of the client.
4. Integrity management: Our company has established a long-term stable cooperative relationship with a number of manufacturers. Our company has been committed to the development and sales of gas. For many years, we have a a certain research on gas. The integrity management has won the favor of the majority of customers. Our customers are across both at home and abroad.
5. Small profits: Our company's strength, re-credit, keep the contract, to ensure product quality, has won the trust of customers under the principles of various categories and low price. Welcome old and new customers from home and abroad call or come to our company for consultations and negotiations.
6. Best Service: Customer's satisfaction is always Yuantong Gas priority concern, we are keen to solve any problem. We will answer all questions asked, help everyone in need and give response to every prayer.
1. Are you a manufacturer, trading company or a third party?
A：We are a manufacturer, and we have builded up our company since 1995.
2. How is your price level?
A: Factory direct sale, we have whole gas production line work process.
3. What payment terms do you accept?
A:T/T or L/C or West Union or Moneygram or Paypal,others is welcome.
4. How you arrange shipment?
A: By Sea/ By Train/ By Air or By Express.
5.All the cylinders can recycle?
A: Usually seamless steel cylinder can recycle to use in 20 years. The disposable cylinder is only for use one time.
6.Shall we send back the cylinders to China to refill gas again?
A: Yes, when you ordered our cylinders, next time, you can send back the cylinders to fill gas again. You just need to tell us before you export. We will handle all the import customs clearance formalities.
If you are looking for propane gas, Yuantong C3H8 will be your best choice, we will provide you with the best quality products and services. Sincerely welcome you to buy our products.