Anhydrous Citric Acid is a tricarboxylic acid found in citrus fruits. Citric acid is used as an excipient in pharmaceutical preparations due to its antioxidant properties. It maintains stability of active ingredients and is used as a preservative. It is also used as an acidulant to control pH and acts as an anticoagulant by chelating calcium in blood. Citric acid appears as colorless, odorless crystals with an acid taste. Denser than water.

1. Food Industry：Acidity regulator, acidulant, preservative, antioxidant synergist, chelating agent (used in beverages, confectionery, canned food, jam, etc.)

2. Daily Chemicals / Pharmaceuticals：pH adjuster, buffer, cleaning agent, pharmaceutical excipient, cosmetic additive

3. Industrial Applications：Metal cleaning, electroplating, textile printing and dyeing, concrete retarder, water treatment chelating agent