Appearance and properties: It's a kind of colorless gas and is easy to be liquefied. It has the Peculiar odor of ether.
PH: 6-7
Melting point: -141.5
Relative density(water=1): 0.661(20/4)
Boiling point: -24.9
Vapour density (kg/m3): 1.917~1.918(298.16 k, 1atm)
Saturated vapor pressure(Kpa): 533.2(20) Combustion heat(kJ/mol): 1455
Critical temperature: 128.8 Critical pressure(Mpa): 5.33
Logarithm of partition factor for octanol /water: 0.1
Flash point: -41.4(open cup method) Upper explosive limit %(V/V): 17.5
Ignition temperature: 350 Lower explosive limit %(V/V): 3.5
Dissolvability: It has good dissolvability. It can be dissolved in water, alcohol and ethylether etc.
Jiutai Energy (Guangzhou) Co., Ltd. Was established on March 8, 2004, with registered capital of 8 million USD. The company is located in the Nansha Development Zone in Guangzhou, covering an area of 80, 977.74 sqm. The project takes carbinol as raw material, and adopts the key patent technology of dehydrating and catalyzing with compound acid method to produce DME as the production process. The annual production capacity is 240, 000 tons of DME.
