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CAS NO.77-92-9 Citric acid anhydrous (food grade)

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모형: Citric Acid Anhydrous

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Best price Food Grade Citric Acid Monohydrate /Citric Acid Anhydrous

product name:Citric Acid

CAS No.:5949-29-1

Purity: 99% min

Appearance:White Crystal Powder

Citric Acid is mainly used as flavoring agent, preservative and antistaling agent in food and beverage industry. Citric Acid also can be used as antioxidant, plasticizer, detergent in chemical, cosmetics and detergent industries. As a food additive, Citric Acid Anhydrous is an essential food ingredient in our food supply. As a leading food additives and food ingredients supplier in China, we can provide you with high quality Citric Acid Anhydrous.


Item Standard
Description White or transparent crystals
Solubility Pass test
Clarity & Color Solution Clear
Content  99.5%~101.0%
Sulphate ≤150ppm
Oxalate ≤100ppm
Heavy Metal (as Pb) ≤10ppm
Barium  Pass  
Calcium ≤200ppm
Iron ≤50ppm
Chloride ≤50ppm
Sulphated ash ≤0.1%
Water 7.5%~9.0%
Readily carbonisable substances Not darker than the standard
Lead ≤1ppm
AS ≤1ppm
Mercury ≤1ppm
Aluminium  ≤0.2ppm
Bacteriaendotoxic  ≤0.5IU/mg


At room temperature, citric acid anhydrous powders is a colorless translucent crystals or white granules

or white crystalline powder, odorless, very sour taste, slight deliquescence in moist air. Citric acid anhydrous

powders can exist in the form of the anhydrate or monohydrate.
When heated to 175 ° C,it will decompose to produce carbon dioxide and water, the remaining white crystals.

Citric acid is a strong organic acid,


1. Food industry: mild and refreshing acidity citric acid anhydrous powders is widely used for a variety of

beverages, soft drinks, wine, candy, snacks, biscuits, canned fruit juices, dairy products and other food

2. Chemicals and textiles: use citric acid or salts thereof as builders, can improve the performance of the

washing product, can rapidly precipitate the metal ions, to prevent readhesion of pollutants on the fabric

maintain washed necessary alkaline; dirt and ash dispersion and suspension; improve the performance

of the surfactant.
3. Environmental protection: citric acid - sodium citrate buffer for flue gas desulfurization.
4. Livestock production:citric acid in piglet feed, early weaning, feed utilization increased 5% to 10%,

increase the amount of litter pigs.
5. Cosmetics: Citric acid is a kind of acid, the main role is to accelerate the horny update.
6. Sterilization: citric acid and 80 ° C temperature combined effects kill bacterial spores, and can

effectively kill bacterial spores of the pollution in the hemodialysis machine line.

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