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Citric Acid

Product Information

CAS Number

77-92-9
5949-29-1

Additive Number

330

Safety Data Sheets Download

Other Names

Dolocrete Ni
2-Hydroxypropane-1,2,3-tricarboxylic acid
1,2,3-Propanetricarboxylic acid, 2-hydroxy-, monohydrate
Citric acid, 60% Solution
Acidifying Mineral Supplement
2-Hydroxy-1,2,3-Propanetricarboxylic Acid
1,2,3-PROPANETRICARBOXYLIC ACID, 2-HYDROXY-
1,2,3-Propanetricarboxylic acid, 2-hydroxy
Citric acid, 50% Solution

Citric Acid

Sobre Citric Acid

Citric acid is a weak organic acid found in citrus fruits. It is a natural preservative and is also used to add an acidic (sour) taste to foods and soft drinks. Commonly used as a food additive for flavouring and as a preservative, citric acid is also used in cosmetics, for medical purposes, as an antioxidant and in cleaning products. Stock availability in the United States, Malaysia, Australia and New Zealand.

Citric Acid Uses

Food and Beverage Industry

In the food sector, citric acid serves multiple purposes. It acts as a flavour enhancer, imparting a tart taste to products like soft drinks, candies, and jams. Additionally, it functions as a preservative, extending the shelf life of numerous food items by creating an acidic environment that inhibits microbial growth. Its role as a pH regulator ensures the stability and consistency of various culinary products.

Pharmaceuticals and Dietary Supplements

Citric acid is utilised in the pharmaceutical industry as an acidulant in medicinal formulations, enhancing the palatability of syrups and chewable tablets. It also acts as an anticoagulant by chelating calcium in blood, thereby preventing clotting in stored blood products. Furthermore, citric acid is incorporated into dietary supplements to improve mineral absorption and maintain pH balance in the body.

Cosmetics and Personal Care

In cosmetics, citric acid functions as a pH adjuster and preservative. It is commonly found in skincare products like creams and serums, where it promotes skin renewal and brightness. Additionally, its antioxidant properties help protect the skin from environmental damage, contributing to anti-aging formulations.

Cleaning and Chelating Agent

Due to its excellent chelating abilities, citric acid is a key ingredient in many household and industrial cleaning products. It effectively binds with metal ions, aiding in the removal of limescale from boilers and evaporators. In personal care, citric acid is used in shampoos to wash out wax and colouring from the hair, enhancing cleanliness and shine.

Industrial Applications

Beyond its common uses, citric acid finds applications in various industrial processes. It is employed in the manufacture of alkyd resins and esterified forms serve as plasticisers and foam inhibitors. Additionally, citric acid is used as an odorless alternative to white vinegar for fabric dyeing with acid dyes, ensuring vibrant and long-lasting colours.

Citric Acid Supplier Australia, USA & More!

Redox are trusted, authorised suppliers of citric acid. 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.

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