Citric Acid (Axit Citric)
1. Product information
- Product Name: Citric Acid
- Chemical Formula: C6H8O7
- CAS Number: 77-92-9
- Product Type: Wastewater Treatment Chemical
- Packaging: 25kg/bag
- Origin: China
- Appearance: White crystalline powder
2. Properties
- Citric acid is a weak organic acid, existing as white crystalline solids, completely soluble in water.
- Molecular Weight: 192.123 g/mol (anhydrous), 210.14 g/mol (monohydrate).
- Melting Point: 153 °C.
- Boiling Point: Decomposes at 175 °C.
- Solubility in Water: 133 g/100 ml (20 °C).
3. Applications of Citric Acid
- Softening Water: Citric acid forms complexes with metals in hard water, softening it and enhancing the effectiveness of detergents such as soap and laundry detergent.
- Food Additive: Widely used as a buffering agent, sour flavoring agent in food production, especially in beverages and food processing.
- Nutrient in Fruits and Vegetables: Naturally present in citrus fruits like oranges, lemons, and limes, used for preservation and flavor enhancement.
- Disinfection and Beauty Care: Used in household cleaning products and personal care items. Its also common in beauty products for hair conditioning and skin softening.
- Pharmaceutical Uses: Citric acid serves as an antioxidant and is a component in various medicinal treatments.
- Daily Life Applications: Citric acid is effective as an environmental cleaner and antioxidant.
4. Impact on Human Health
- Citric acid is considered safe for use in food and may help reduce kidney stones and clean the skin.
- Direct exposure to concentrated citric acid can irritate the skin and eyes, so protective measures should be followed when handling.
5. Safety Considerations
- Laboratory protection such as gloves and safety goggles should be worn when handling concentrated citric acid.
- Avoid excessive use, which can be harmful to hair and tooth enamel.
- Keep out of reach of children and avoid direct contact with eyes and skin.
