Dimethyl Ether (DME)
CAS No.: 115-10-6
High purity. DME is widely used in Air Fresher, pesticide, refrigerant, auto spay paint and foam blowing agent.
The mixture of DME and HFC-152A with ratio 25/75 is popular in Europe used as foaming agent for XPS.
Specifications:
Purity >99.9 % (w/w) (up to 99.99 % )
Methanol <1 ppm
Moisture < 100ppm(w/w)
Low-boiling-point substance < 200 ppm (V/V)
Appearance Colorless Liquefied Gas
Odor slight Ethereal
| Physical properties: |
| Component |
Chemical name |
Molecular formula |
Weight% |
| DME |
Dimethyl Ether |
CH3-O-CH3 |
100% |
Molecular weight
Flash point
Boiling point
Freezing Point
Critical temperature
Auto ignition temperature
Critical pressure
Odor
Form
Color
Heat of vaporization at -20ºC
Vapor Pressure at 20 ºC
Vapor Density at 25 ºC(Air = 1)
Liquid Density at 20 ºC
Explosion limit
Ozone Depletion Potential (ODP)
Global Warming Potential (GWP) 100yr
Flammability at 1 atm. and 18 ºC |
46.07
-41ºC( Air Density=1.2936Kg/m3)
-24.9 ºC(-12.6°F)
-141.5ºC(-222.7°F)
127ºC
235ºC
5.3558MPa
Slight ethereal
Liquefied gas
Clear, colorless
410KJ/kg
0.51MPa
1.61
0.67g/cm 3
3.4~17vol%
0
0
Flammable |
Applications
Solvent use - Aerosol Propellent
-Blowing Agent Gas
-Refrigerant
Benefits
Environment friendly
Shipping information:
Hazard Class: 2.1 Flammable Gas UN 1033
Packaging:
ISO TANK, N.W.14MT
926L Steel Cylinders, 530KG EACH 14CYLINDERS/20"DG
800L Steel cylinders, 460KG EACH 14CYLINDERS/20"DG
400L Steel cylinder, 230KG EACH
If you need DME MSDS and other technical information, kindly please send email
Factory:
Refrigerant available:
R-22, R-23, R-32, R-134a, R-404A, R-407A, R-407C, R-407F, R-410A, R-507, R-508B, R-600a, R-290, R-1234yf and mixed refrigerant
Custom refrigerant such as refrigerant with custom content and/or in custom packings is available in Guomao.
Enquiry for any refrigerant gas, please contact us.
For quotation, please let us know below information:
Refrigerant model number :
Packagings :
Quantity :
Port of Destination :
Remarks:The
minimum order quanity is 500pcs for the refrigerant in sales packings and 500kgs for refrigerant in transporation packings if you accept the transportation cost for a full container. Refrigerant is classified as dangerous goods, which is not allowed to deliver in LCL and by air.
:
Audited Supplier 
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