1.Acetic acid purity more than 99.5%
2.Corn fermented
3.Ethanol oxidation method
4..Crude scale 95%min
1.Acetic acid purity more than 99.5%
2.Corn 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 |
Evaporites deposits,w/% | 0.005max |
Freezing point/°C | 15.6min |
Crude scale/% | 95min |
The heavy metal(by Pb),w/% | 0.0002max |
Arsenic(As),w/% | 0.0001max |
Free mineral acid test | qualified |
Identification | Meet the standard |
