Citric Acid Monohydrate, CAS# 5949-29-1, is an organic compound manufactured through chemical synthesis, available as Colourless Crystal or White Crystal powder. Citric Acid Monohydrate is widely used as acidulants. It is widely accepted as safe food additive in many countries. Foodchem International Corporation has been supplying quality Citric Acid Monohydrate to customers all over the world for over 10 years.