Citric Acid Anhydrous is found naturally in citrus fruits such as lemons and limes. It is commonly used in the food, cosmetic, and pharmaceutical industries. The chemical name of Citric Acid Anhydrous is 2-Hydroxypropane-1,2,3-tricarboxylic acid. It is available in the form of white crystals or crystalline powder. U.S.Steriles are Manufacturer of best quality Citric Acid Anhydrous Food Grade in India.