... fiber,pharmaceutical,dyestuff,vinegar Usage food grade glacial acetic acid Mainly used in food beverage,preservative,food additives,food flavor,sauce, vinegar, food acidity regular, etc.Process ... . Do not return spilled material to original container. food grade glacial acetic acid ItemStandardResultAppearanceColorless transparent liquidqualifiedChroma/(platinum-cobalt No./hazen units) 10max9Acidity ...