Citric Acid is a naturally occurring, weak organic acid found in citrus fruits, such as lemons, oranges, and grapefruits. It is widely used in various industries, including:
1. Food and Beverages: preservative, flavor enhancer, and pH regulator
2. Cosmetics: skin care products, hair care products, and oral care products
3. Pharmaceuticals: excipient, buffering agent, and active ingredient
4. Industrial applications: cleaning agents, textiles, and metal processing
Description:
- Appearance: White, crystalline powder
- Odor: Characteristic sour smell
- Solubility: Highly soluble in water and alcohol
- Chemical formula: C6H8O7
Properties:
- Acidic pH (2.2)
- Antioxidant and preservative properties
- Chelating agent (binds metals)
- pH adjuster and buffer
Uses:
- Preserves and enhances flavors
- Regulates pH levels
- Removes stains and mineral deposits
- Enhances skin and hair care products
- Treats digestive issues and kidney stones
Safety:
- Generally recognized as safe (GRAS) for consumption
- May cause skin and eye irritation
- High concentrations can be toxic