Citric Acid Anhydrous, CAS# 77-92-9, is an organic compound manufactured through chemical synthesis, available as Colourless Crystal or White Crystal powder. Citric Acid Anhydrous is widely used as acidulants. It is widely accepted as safe food additive in many countries with E number E330. Foodchem International Corporation has been supplying quality Citric Acid Anhydrous to customers all over the world for over 10 years.