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Citric Acid Anhydrous is the water-free form of citric acid (C₆H₈O₇), a weak organic acid naturally found in citrus fruits. Unlike citric acid monohydrate, which contains one water molecule per citric acid molecule, the anhydrous form is free of water.
Uses & Applications:
Food & Beverage Industry:
Acidulant & Flavor Enhancer: Adds tartness to soft drinks, candies, and jams.
Preservative: Extends shelf life by inhibiting microbial growth.
Chelating Agent: Binds metal ions to prevent oxidation (e.g., in oils and fats).
Pharmaceuticals:
Effervescent Tablets: Reacts with bicarbonates to produce CO₂ (e.g., antacids).
Stabilizer: Used in vitamins and medicines to maintain potency.
Cosmetics & Personal Care:
pH Adjuster: Balances acidity in skincare products.
Antioxidant: Helps preserve formulations.
Cleaning Agents:
Descaling Agent: Removes limescale from kettles and dishwashers.
Eco-Friendly Cleaner: Used in biodegradable detergents.
Industrial Uses:
Water Softening: Chelates calcium and magnesium ions.
Textile & Leather Processing: Adjusts pH in dyeing processes.
CAS No. | 77-92-9 |
Synonym | Citric acid |
EINECS No. | 201-069-1 |
Molecular Formula | C6H8O7 |
Molecular Weight(g/mol) | 192.12 |
Appearance | White crystalline powder or granules |
Odour | Odourless |
Relative Density(20℃) | 1.665 |
Melting Point(℃) | 153 |
Flash Point(℃) | >175 |
Solubility |
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