Process AccordingtoQ/xysy05-2009,byethanol oxidizationreaction,wegotacetaldehyde. Usage usedforthemanufactureofpoly_acetaldehyde,aceticacid,syntheticrubber.Mainlyusedfor preparationofaceticacid,aceticanhydride,butyraldehyde,octanol,pentaerythritol,paraldehydeand otherimportantchemicalrawmaterial.GB2760_2007providesforthetimebeingtoallowtheuseof foodflavors.Mainlyusedforpreparationofcitrus,apples,butterandothertypeflavor. Specifications Acetaldehyde Item Standard Color 10max Acetaldehyde,% 99.0min Acidity(byCH3COOH),% 0.05max Evaporitesdeposits,w/% 0.0025max Propionaldehyde,% 0.50max Paraldehyde,% 0.20max Certificate GB/T28001-2001,GB/T24001-2004idtISO14001:2004,GB/T19001-2008/ISO9001:2008.