Citric acid is a tricarboxylic acid that is propane-1,2,3-tricarboxylic acid bearing a hydroxy substituent at position 2. It is an important metabolite in the pathway of all aerobic organisms. It has a role as a food acidity regulator, a chelator, an antimicrobial agent and a fundamental metabolite. It is a conjugate acid of a citrate(1-) and a citrate anion. A key intermediate in metabolism. It is an acid compound found in citrus fruits.
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- Speciation diagram for a 10-millimolar solution of citric acid. Citric acid can be obtained as an anhydrous (water-free) form or as a monohydrate.
- Uses of Citric acid: Citric acid is a natural preservative/conservative and is also used to add an acidic, or sour, taste to foods and soft drinks.
- Siarhei Khaletski / Getty Images. Medically reviewed by Suzanne Fisher, RD. Citric acid is a compound found naturally in citrus fruits like lemons, limes, and oranges.
- Citric acid is a weak organic acid that has the chemical formula C6H8O7. It occurs naturally in citrus fruits.
- Citric Acid DSSTox Substance ID DTXSID3020332. Citric Acid Physical Description Citric acid appears as colorless, odorless crystals with an acid taste.
- It is likely that citric acid is well below your radar, but you almost definitely eat a lot of foods like preserves, sweets or treats that use citric acid.
- In citrus fruits, the content of citric acid is between 0.005 mol/L for Orange and grape and 0.30 mol/L for lemon and lime.
- In skin care, citric acid is used as an alpha hydroxy acid which encourages skin peeling and acts as an anti-aging ingredient (think vitamin-c night serums, etc.).
- The natural process is a technique through which we can extract citric acid naturally from the citrus plants like lemon, orange etc.
- More than two million tons of citric acid are manufactured every year. Citric acid is used widely as an acidifier, as a flavoring, and a chelating agent.
