Potassium Sorbate, Food Ingredient, Food Additive manufacturer / supplier in China, offering High Quality Pure Natural Plant Extracts Quercetin CAS 117-39-5, Sorbic Acid Food Additives Preservatives FCC/E200 CAS 110-44-1, Reactive Diluent Tpgda Tri (propylene glycol) Diacrylate CAS 42978-66-5 Tripropylene Glycol Diacrylate and so on.