Sodium Citrate is a chemical compound widely used in the water treatment, detergent industries, and in laboratory. It is well known for its ability to regulate acidity, stabilize formulations, and improve product quality. Sodium Citrate is available in several forms, including trisodium citrate dihydrate and trisodium citrate anhydrous.

1. What is Sodium Citrate?

Sodium Citrate is the sodium salt of citric acid. It has the chemical formula Na?C?H?O? and typically appears as highly water soluble white crystalline powder.

Main Characteristics of Sodium Citrate:

• White or colorless in appearance.
• Odorless.
• Highly soluble in water.
• Acts as a buffer to maintain pH stability.
• Safe for use in wide range applications when used in accordance with industry standards.

2. Functions of Sodium Citrate

Sodium Citrate serves several important functions, making it a versatile additive.

1. Acidity Regulator: Helps maintain a stable pH, ensuring more consistent product color and quality.
2. pH Buffer: Prevents significant pH fluctuations during production and storage.
3. Chelating Agent: Binds metal ions such as calcium and magnesium, reducing unwanted chemical reactions.
4. Emulsifier and Stabilizer: Helps maintain a uniform mixture and prevents ingredients separation.
5. Solubility Enhancer: Improves the solubility of certain active ingredients in formulations.

3. Applications of Sodium Citrate Across Various Industries

Conclusion

Sodium Citrate is a multifunctional chemical that plays an essential role as an acidity regulator, pH buffer, metal ion chelating agent, and formulation stabilizer. Proper use of Sodium Citrate helps improve product quality, stability, and production efficiency.

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