About Citric Acid Anhydrous

Citric Acid Anhydrous is a naturally occurring organic acid with the chemical formula C₆H₈O₇. It is typically found as a white, crystalline, odourless powder with a strong acidic taste. As the anhydrous form contains no water molecules, it offers enhanced stability and is suitable for applications requiring precise moisture control. Citric Acid Anhydrous is primarily produced through the fermentation of carbohydrate sources such as sugarcane, maize, or molasses using specific strains of microorganisms. Its high solubility and mild acidity make it an essential ingredient across a wide range of industries.

This versatile acid is used extensively in food and beverage processing, pharmaceuticals, cosmetics, industrial cleaning, and water treatment. Whether acting as a preservative, flavour enhancer, pH control agent, chelating compound, or descaling ingredient, Citric Acid Anhydrous delivers reliable performance and safety. Its biodegradability and natural origin also make it a preferred choice in environmentally conscious formulations.

Citric Acid Anhydrous Uses

Food and Beverage Applications

Citric Acid Anhydrous is widely used as an acidulant, preservative, and flavour enhancer in food and beverage products. It provides tartness in soft drinks, confectionery, and fruit-flavoured items, while also stabilising colour, texture, and freshness. Its ability to control pH and inhibit microbial growth makes it essential in processed foods, sauces, and ready-to-drink formulations.

Pharmaceuticals and Nutraceuticals

In pharmaceutical products, Citric Acid Anhydrous serves as a pH modifier, effervescent component, and stabilising agent. It is commonly used in tablets, powders, syrups, and vitamin supplements to improve taste and enhance solubility. In effervescent formulations, it reacts with bicarbonates to create rapid dissolution and improved patient compliance.

Cosmetics and Personal Care

Citric Acid Anhydrous is used in skincare and cosmetic products to adjust pH levels, enhance exfoliation, and support preservative systems. It is found in creams, gels, shampoos, and bath products, helping maintain formula stability and improving overall product performance. Its mild acidity makes it suitable for everyday personal care applications.

Industrial Cleaning and Descaling

In industrial and household cleaning products, Citric Acid Anhydrous is valued for its chelating strength, enabling it to remove limescale, rust, and mineral deposits. It is used in detergents, descalers, metal cleaners, and dishwasher tablets as a safer alternative to harsher mineral acids. Its biodegradability and low toxicity support the development of sustainable cleaning formulations.

Water Treatment and Technical Applications

Citric Acid Anhydrous is employed in water treatment as a chelating and pH control agent. It binds to metal ions to prevent scaling and corrosion, supporting efficient operation of boilers, cooling towers, and filtration systems. Additionally, it is used in textile processing, electroplating, and chemical synthesis due to its consistent reactivity and versatility.

Citric Acid Anhydrous Supplier Australia, USA & More!

Redox are trusted, authorised suppliers of Citric Acid Anhydrous. With distribution centres worldwide, we can supply to Australia, USA, UK, NZ, Europe, Asia and more. Get in touch with our expert team, who can help you order the right product, form and amount for your needs.