Citric Acid

Citric acid is a naturally derived organic acid widely used in food and beverage manufacturing, pharmaceuticals, cosmetics, and industrial applications. Known for its tart flavor, chelating ability, and high solubility, it is one of the most important natural additives in the food industry, serving as a preservative, flavor enhancer, and acidulant. In cleaning and personal care, citric acid is valued as a descaler, antioxidant, and pH regulator, making it a key ingredient in detergents, household cleaners, skincare, and cosmetics.

Beyond consumer products, citric acid functions as a reagent, buffer, and intermediate in numerous chemical processes. It supports polymer production, water treatment, metal cleaning, and textile finishing, where its ability to bind calcium and other metals improves system performance and product stability. With its renewable origin, versatility, and proven safety, citric acid remains an essential raw material across industries seeking sustainable, high-performance solutions.

Synonyms: citric acid, 2-hydroxy-1,2,3-propane-tricarboxylic acid, lemon acid, 77-92-9

Characteristics:

IUPAC Name: 2-hydroxypropane-1,2,3-tricarboxylic acid

CAS Number: 77-92-9

UN Number: Not regulated

Recommended Use / Industries:

• Food & beverage: flavoring and preservative
• Pharmaceuticals & dietary supplements
• Cosmetics & personal care products
• Household & industrial cleaners
• Water treatment