DIMETHYL ETHER

详情

Business type: Dimethyl ether supplier. Dimethyl Ether Manufacturer. Dimethyl ether exporter. Dimethyl ether factory.
Product: Sell dimethyl ether (DME).
 
Product name : Dimethyl ether
other names: Methoxymethane.Methyl ether.Wood ether.Dimethyl oxide.Demeon
Abbreviations: DME
Molecular formular: CH2OCH6
Purity: *9.9%**9.*9%
CAS number : *******6
UN number : ***3

Main applicationof dimethyl ether (DME):
1aerosol propellant:used as propellant for aerosol product like hairspray,paintspray,polyurethane foam sealant, aerosol pesticide, air fresher ,blowing agentfor foam, cosmetic industry ,fragrance ect.
2 refrigerant : substitute for CFCs, no damage to the ozone layer
3 automotive fuel : substitute for diesel and gasoline
4 domestic fuel : substitute for LPG
5 chemical feedstock: a chemical intermediate ,solvent ,extraction agent
6 cutting gas for welding,cutting and brazing

Physics and chemical propertiesof dimethyl ether dme:
PH value: **7
Appearance : Colourless gas
odor: Peculiar to ethers
Melting point( °C ) :**1.5
Relative density (water=1): 0.**1 (*0/4°C)
Boiling point (°C ) :*4.9
Vapor density ( kg/m3 ): 1.****1.**8 (**8.*6k,1 atm)
Saturated vapor pressure(kPa): **3.2 (*0 °C)
Heat of combustion (kJ/mol): ***5
Critical temperature (°C ): **8.8
Critical pressure (MPa): 5.*3
Octanol-water partition coefficients: 0.1
Flash point (°C ): *1.4 ( open up )
Upper explosive limit%(V/V): *6.7
Autoignition temperature (°C ): **0
Lower explosive limit%(V/V): 3.5