acetic acid in chemicals

1.Acetic acid purity 99.5%min 2.Corn is fermented 3.Ethanol oxidation method 4..Crude scale 95%min

 Usage     Mainly used in food beverage,preservative,food additives,food flavor,sauce,vinegar, food acidity regular,etc.

acetic acid in chemicals Process  

According to GB/1903_2008,by fermentation method, corn is fermentated into alchohol vapors.After oxidization reaction, 

we got acetaldehyde ,then it is further putified by re-distillation ,then got  qualified acetic acid in chemicals.

Specifications

                                                         acetic acid in chemicals

Item	Standard
Appearance	Colorless transparent liquid
Color(platinum-cobalt color Number/hazen units)	10max
Acidity,w%	99.5min
Potassium permanganate experiment minute	32min
Vaporites deposits,w/%	0.005max
Freezing point/°C	15.6min
Natural degree/%	95min
The heavy metal(by Pb),w/%	0.0002max
Arsenic(As),w/%	0.0001max
Free mineral acid test	qualified
identification	Meet the standard

Certificate

GB/T28001-2001,GB/T24001-2004idtISO14001:2004,GB/T19001-2008/ISO9001:2008.

acetic acid in chemicals