1.99.5%min food grade acetic acid 2.Crude scale 95%min 3.CAS 64-19- ... 7 4.For textile,fiber,pharmaceutical,dyestuff,vinegar Usage food ... acetic acid Mainly used in food beverage,preservative,food additives,food flavor,sauce, vinegar, food acidity regular, etc.Process According ... 0.005max0.004Freezing point/°C 15.6min15.6Crude scale 95min97The heavy metal(by Pb),w/% 0.0002max0 ...