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Sodium Benzoate | CAS Number: 532-32-1

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Sodium benzoate is the sodium salt of benzoic acid, which exists in this form when dissolved in water. This compound is produced by treating benzoic acid with sodium hydroxide. On a commercial level, benzoic acid is produced by the partial oxidation of toluene with oxygen. Sodium benzoate is a common food preservative and is also used in various industrial applications.

Sodium Benzoate TDS

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Sodium Benzoate MSDS

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MS Data Sheet

Chemical Name

Sodium Benzoate

Industry

Food and Nutrition

Home Care and Industrial Cleaning

Application of Sodium Benzoate

  1. Preservative: Sodium benzoate is primarily used as a preservative in a variety of food and beverage products to inhibit the growth of bacteria, yeast, and molds. It is effective in acidic conditions, which makes it suitable for use in products like fruit juices, sodas, and pickles.
  2. Antimicrobial Agent: It helps prevent the spoilage of food by inhibiting the growth of microorganisms, thus extending the shelf life of products.
  3. pH Buffer: Sodium benzoate works best in acidic environments. In combination with other preservatives like citric acid, it can contribute to a lower pH, enhancing its antimicrobial efficacy.
  4. Cosmetics and Pharmaceuticals: Sodium benzoate is also used in certain cosmetics and personal care products, as well as in some pharmaceutical formulations.

Specifications of Sodium Benzoate

SYNONYMS

Benzoate of soda Sodium Salt of Benzoic Acid

MOLECULAR WEIGHT

Not Specified

CAS NUMBER

532-32-1

CHEMICAL FORMULA

C7H5NaO2

HS CODE

29163140

DENSITY

144.11 g/mol

MELTING POINT

1.5 g/cm3

BOILING POINT

436.1°C

VISCOSITY

465 °C

SHELF LIFE

2 years

TYPICAL PROPERTIES

Not Specified

About Sodium Benzoate

Sodium Benzoate is a widely used preservative, valued for its ability to inhibit the growth of bacteria, yeast, and fungi. It is a white, crystalline powder that dissolves easily in water, making it ideal for use in food, beverages, cosmetics, and pharmaceuticals. Sodium Benzoate works by increasing the acidity of products, thereby preventing microbial growth and extending shelf life. Its effectiveness as a preservative has made it a staple in the production of various consumer goods, particularly in products with high moisture content. Sodium Benzoate manufacturers focus on producing a pure, stable compound that performs consistently in a wide range of formulations. The manufacturing process is carefully regulated to maintain high purity levels, as any contamination could compromise its preservative efficacy. Manufacturers also work to ensure that Sodium Benzoate can be easily integrated into different formulations, from soft drinks to skincare products, without altering the sensory qualities of the final product. Sustainability has also become a key consideration for Sodium Benzoate manufacturers. Many are adopting environmentally friendly production methods, minimizing waste and using energy-efficient processes. The shift towards sustainability in the chemical industry reflects broader consumer trends, with more companies prioritizing green ingredients that reduce their environmental footprint. Sodium Benzoate’s compatibility with eco-friendly formulations makes it a favored choice for brands that aim to offer natural and sustainable products. While primarily known as a preservative, Sodium Benzoate also plays a role in pharmaceuticals, where it is used as a stabilizer and in some medications. Its gentle, non-toxic nature makes it safe for use in food and personal care products, further enhancing its versatility. Whether in a soft drink, a skincare serum, or a medical ointment, Sodium Benzoate ensures that products remain fresh and effective over time. Its widespread use across multiple industries highlights the importance of Sodium Benzoate as a key preservative. Its ability to inhibit microbial growth, extend shelf life, and maintain product integrity has made it an indispensable ingredient in both everyday consumer goods and specialized formulations.


Features of Sodium Benzoate

  • Reliable Preservative: Prevents microbial growth, extending product shelf life.

  • High Purity Standards: Ensures effectiveness across food, cosmetic, and pharmaceutical products.

  • Eco-Friendly Production: Minimizes environmental impact, aligning with consumer demand.

  • Gentle on Skin: Safe for use in personal care and food applications.

  • Versatile Applications: Used in soft drinks, skincare, and over-the-counter medications.

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Sodium Benzoate FAQs

What is sodium benzoate, and why is it used in food products?

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Is sodium benzoate safe to consume?

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Can sodium benzoate be used in cosmetics and personal care products?

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Does sodium benzoate form benzene in the presence of certain ingredients?

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Is sodium benzoate banned in any countries?

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