详情
Business type: Dimethyl
ether supplier. Dimethyl Ether Manufacturer.
Dimethyl ether exporter. dimethyl ether dme
company. Dimethyl Ether Factory. Dimethyl Ether Firm.
dimethyl ether plant. Dimethyl Ether
Producer.
Aerosol Grade Dimethyl ether. Dimethyl
ether (DME ) propellant
We sell: Sell Dimethyl Ether (DME), Sell
Propellant Gas, Sell Aerosol Propellant
Sell Solvent. Sell Blowing Agent. Sell
Refrigerant
Basic information of Dimethyl Ether ( DME
):
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 application:
1 aerosol propellant: used as a propellant gas in aerosols, such as
polyurethane foam sealant, aerosol pesticide, spray paint, air
fresher ,blowing agent ,cosmetic industry ,fragrance ,hair spray
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
solubility: Good solubility, can soluble in water, alcohol, diethyl
ether
Other chemical and physical properties: Inert, non-corrosiveness,
burns with a slightly bright flame
stability: Stable
incompatibility: Strong oxidizer, strong acid, halogen
Conditions should be avoided: Open flame, high temperature
Hazard of polymerization: Non-polymerization
Decomposition product : CO, CO2
Executive standard: HG/T ********7
