... preservative 3. Packing:20kg/bag,1000kg/jumbo bag Citric acid Anhydrous, monohydrate food grade 1.Characters:CAS No.: ... PPMConclusionConform with the standard of BP933.Main Usage:Citric Acid is mainly used as acidulant,flavoring agent, ... blood transfusion agent) and so on. Moreover, citric acid is also used as the acidulant in lots of ... to visit and enquiry ! High quality Citric Acid Monohydrate/Anhydrous