Potassium Sorbate, Sodium Benzoate, Calcium Propionate manufacturer / supplier in China, offering Lemon Flavour Essence Used for Food Flavor Enhancement, Wholesale Price Food/Tech Grade Sodium Tripolyphosphate STPP Powder CAS 7758-29-4, Food Ingridient Calcium Acetate USP/Bp/Ep/FCC CAS 62-54-4 and so on.