Sodium Benzoate | 532-32-1

Cas No :

532-32-1

Form :

Powder

Molecular Weight :

144.10 G/Mol

Molecular Formula :

C6H5COONA

Boiling Point :

300 °C

Melting Point :

300 °C

Flash Point :

230 °C

Solubility :

Soluble In Water; 7 G/100 Ml At 20 °C

Description :

Overview of Sodium Benzoate

 

Sodium Benzoate is a widely used preservative in food, beverages, and cosmetics. It is a salt of benzoic acid, known for its ability to prevent the growth of bacteria, mold, and yeast, extending the shelf life of products. Sodium Benzoate is commonly found in processed foods, soft drinks, and personal care products like shampoos and deodorants due to its antimicrobial properties. It is also used in various industrial applications, including in the formulation of pharmaceuticals and cosmetics.

Sodium Benzoate is a white, crystalline powder that is soluble in water and has a slightly sweet taste. The chemical formula of Sodium Benzoate is C6H5COONa, and its molecular structure consists of a benzene ring with a carboxylate group attached to a sodium ion.

 

 

Applications of Sodium Benzoate

 

Sodium Benzoate in Food and Beverages

 

One of the most common Sodium Benzoate uses is as a preservative in food and beverages. It helps prevent the growth of microorganisms such as bacteria, yeast, and mold in processed foods like salad dressings, carbonated drinks, and pickles. Sodium Benzoate is often used in combination with other preservatives to maintain the freshness and safety of food products.

 

Sodium Benzoate in Cosmetics and Pharmaceuticals

 

Sodium Benzoate is widely used in cosmetics and personal care products as a preservative. It helps to extend the shelf life of creams, lotions, and shampoos by inhibiting microbial growth. It is also used in pharmaceutical formulations, especially in syrups and tablets, to preserve the stability of the product.

 

Sodium Benzoate in Industrial Applications

 

Sodium Benzoate is used in various industrial processes, including in the manufacture of certain chemicals, plastics, and dyes. Its properties as a stabilizer make it valuable in enhancing the longevity and quality of manufactured goods.

 

 

Sodium Benzoate Properties

 

Sodium Benzoate Chemical Formula

 

The chemical formula of Sodium Benzoate is C6H5COONa, which consists of a benzene ring (C6H5) attached to a carboxylate group (COO) with a sodium ion (Na) as the counter ion.

 

Sodium Benzoate Structure

 

The structure of Sodium Benzoate features a benzene ring (C6H5) attached to a carboxyl group (-COOH) that has been deprotonated to form a carboxylate ion (COO-) and a sodium ion (Na+). This gives it its unique preservative properties, making it effective in preventing microbial growth.

 

Sodium Benzoate Molecular Weight

 

The molecular weight of Sodium Benzoate is 144.11 g/mol. This molecular weight is derived from the combined atomic weights of carbon, hydrogen, oxygen, and sodium in the molecule.

 

Sodium Benzoate Powder

 

Sodium Benzoate powder is a white, crystalline substance that is commonly used in powdered form for its preservative properties. It is soluble in water and is easily incorporated into liquid-based products like juices, beverages, and syrups.

 

 

What Happens When Sodium Benzoate is Heated with Soda Lime?

 

When Sodium Benzoate is heated with soda lime (a mixture of sodium hydroxide and calcium oxide), it undergoes a decarboxylation reaction, producing benzene (C6H6) and sodium carbonate (Na2CO3). This reaction is significant in organic chemistry and demonstrates the removal of a carboxyl group from the molecule.

 

What Is the Use of Sodium Benzoate?

 

Sodium Benzoate is primarily used as a preservative in food, beverages, cosmetics, and pharmaceuticals. It prevents the growth of bacteria, yeast, and mold, helping to extend the shelf life of products. Additionally, it is used in chemical formulations as a stabilizer and in the manufacture of certain dyes and plastics.

 

How Much Sodium Benzoate to Use in Juice?

 

The recommended amount of Sodium Benzoate to use in juice varies depending on the product and local regulations. Typically, it is used at concentrations ranging from 0.1% to 0.2% of the total volume of the juice to prevent microbial growth. Always follow industry guidelines and local food safety regulations when using Sodium Benzoate as a preservative.

 

 

Where to Buy Sodium Benzoate?

 

Sodium Benzoate Manufacturer in India

 

We are a leading Sodium Benzoate manufacturer in India, providing high-quality sodium benzoate powder for various industrial, pharmaceutical, and food applications. Our products meet global quality standards and are available for wholesale purchase in bulk quantities.

 

Sodium Benzoate Supplier

 

As a trusted Sodium Benzoate supplier, we offer reliable delivery and flexible quantities to suit your business needs. Our sodium benzoate products are ideal for use in food, beverages, and personal care products, ensuring quality and consistency.

 

 

MSDS for Sodium Benzoate

 

The MSDS for Sodium Benzoate provides crucial information on the safe handling, storage, and emergency procedures when working with this compound. Always consult the MSDS before using Sodium Benzoate to ensure safety.

 

 

Frequently Asked Questions (FAQs)

 

  1. What is Sodium Benzoate?


    Sodium Benzoate is a sodium salt of benzoic acid that is commonly used as a preservative in food, beverages, and personal care products due to its antimicrobial properties.

  2. What is the chemical formula of Sodium Benzoate?


    The chemical formula of Sodium Benzoate is C6H5COONa, which consists of a benzene ring attached to a carboxyl group and a sodium ion.

  3. What happens when Sodium Benzoate is heated with soda lime?


    When Sodium Benzoate is heated with soda lime, it undergoes decarboxylation, producing benzene and sodium carbonate.

  4. What is the use of Sodium Benzoate?


    Sodium Benzoate is used as a preservative in food, beverages, cosmetics, and pharmaceuticals. It helps prevent the growth of bacteria, mold, and yeast.

  5. How much Sodium Benzoate to use in juice?


    Typically, Sodium Benzoate is used in juice at concentrations of 0.1% to 0.2% to prevent microbial growth, but always follow local guidelines.