... IV, FAO& WHO for food. Index nameIndex of FAO&WHOIndex of TeamhanFree Acetic Acid39.0-41.0%39.0- ... mold, corrosion, fresh, antioxidant, flavoring, increase the efficacy of nutritional value of green food additives, can be used as pharmaceutical intermediates, ... multivalent ion chelating agent, conditioner, use of plating additives.1) Non-toxic harmless: "0" toxic ...