金誉彩票app

Production centre

Acetaldehyde

Acetaldehyde, a colorless flow liquid , with a pungent odor, soluble in water, alcohol, ether, chloroform, acetone and benzene, flammable & volatile and oxidation into acetic acid. In the presence of a small amount of acid, it is very easy to aggregate into trimers Acetaldehyde (liquid , melting point 124 ℃), or produce polyacetaldehyde at low temperatures. These two polymerization in a small amount of sulfuric acid can happen regeneration and decompose into Acetaldehyde. Ity is mainly produced with ethanol in oxidation method.


 
 
 
 
 
澳彩网彩票app下载 凤凰娱乐彩票APP 必赢彩票app 必赢彩票app下载 金凤凰彩票app 状元彩票app下载 鼎盛彩票app下载 鑫彩网彩票APP下载 88彩票app 鼎盛彩票app