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Aerosol Propellant(Hits:27) 
Aerosol Propellant-DME
  • Aerosol Propellant-DME
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

 Items Specifications
Superior Grade I
Purity    >99.99 % (w/w) >99.9 % (w/w)
Methanol   <30ppm  <500ppm 
Moisture      < 50     ppm(w/w)     < 100     ppm(w/w)    
Low-boiling-point substance < 20    ppm (v/v) < 200    ppm (v/v)
Appearance    Colorless Liquefied Gas Colorless Liquefied Gas
Odor slight Ethereal     slight Ethereal    

 Applications:
 
Solvent use - Aerosol Propellant

-Blowing Agent Gas

-Refrigerant

 Benefits:

 Environment friendly


 
Physical properties: 

ComponentChemical nameMolecular formulaWeight%
 DME Dimethyl Ether CH3-O-CH3 100
 Molecular weight 46.07
 Flash point  -41℃(Air Density=1.2936Kg/m3)
 Boiling point -24.9 ℃(-12.6°F)
 Freezing Point  -141.5℃(-222.7°F)
 Critical temperature 127℃
 Auto ignition temperature  235℃
 Critical pressure 5.3558MPa
 Odor Slight ethereal
 Form Liquefied gas
 Color Clear, colorless
 Heat of vaporization at -20℃ 410KJ/kg
 Vapor Pressure at 20 ℃ 0.51MPa
 Vapor Density at 25 ℃ (Air = 1) 1.61
 Liquid Density at 20 ℃ 0.67g/cm3
 Explosion limit  3.4~17vol%
 Ozone Depletion Potential(ODP) 0
 Global Warming Potential(GWP) 100yr 0
 Flammability at 1 atm. and 18 ℃ Flammable


Shipping information:
Hazard Class: 2.1 Flammable Gas   UN 1033

Packing:
-ISO TANK  12700kgs-13900kgs

-Steel Cylinders  460kg/800L  ; 530KG/926L, 14cylinders/20”D


For any other information, please send email to cindy.hu@guomao-cool.com.

Item No.:DME
产品描述

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