Application Calcium Acetate is used as a food ingredient as a sequestrant, thickener, stabilizer, buffer and for pH control. Calcium Acetate is supplied as a hemihydrate in the form of a fine white bulky powder. Calcium Acetate also finds application in the petroleum and textiles industries. Calcium Acetate is also used as a neutralizer of fluoride in water. Calcium Acetate is also used as laboratory reagent, laboratory chemical