... :2008 ISO14001:2004GB/T28001-2001 3.60000MT/year ethyl aldehyde 4.Ethanol oxidation Process According to Q/ ... xysy05-2009,by ethanol oxidization reaction, we got natural ethyl aldehyde.Usage used for the manufacture of poly_acetaldehyde, ... citrus, apples, butter and other type flavor.Specifications ethyl aldehydeItemStandardColor(APHA)10maxAcetaldehyde,%99.0minAcidity(by CH3COOH),%0.05maxVaporites ...