Benzoic acid

Benzoic acid

Benzene Carboxylic Acid; Carboxybenzene; Phenylformic Acid

CAS 65-85-0

Chemical Formula C₇H₆O₂

Molecular Weight 122.12 g/mol

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Benzoic acid is an organic compound. It consists of a carboxyl group attached to a benzene ring. Therefore, benzoic acid is said to be an aromatic carboxylic acid. Industrial method of preparing benzoic acid is by reacting tri-chlorotoluene with calcium hydroxide in the presence of water, and the treatment of the calcium benzoate product with hydrochloric acid.

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Industrial Uses

1. Food & Beverage

  • Preservative: Benzoic acid is commonly used as a food preservative (E210). It inhibits the growth of mold, yeast, and some bacteria in acidic foods and beverages, such as fruit juices, soft drinks, pickles, sauces, and jams.
  • Flavoring Agent: In some cases, benzoic acid can also be used as a flavoring agent, imparting a slight tartness to enhance the taste profile of certain foods.

2. Pharmaceuticals

  • Antifungal Agent: Benzoic acid is used in topical medications and ointments to treat fungal infections of the skin, such as athlete's foot and ringworm, due to its antifungal properties.
  • Excipient: It serves as an excipient in pharmaceutical formulations to stabilize active ingredients and extend the shelf life of products.
  • pH Adjuster: Benzoic acid is sometimes used to adjust the pH of pharmaceutical formulations, which can be crucial for drug stability and effectiveness.

3. Personal Care

  • Preservative: In cosmetics and personal care products, benzoic acid is used as a preservative to prevent microbial growth and extend the shelf life of products such as creams, lotions, shampoos, and deodorants.
  • pH Adjuster: It is also used as a pH adjuster in various skincare formulations, helping to maintain the stability and effectiveness of the product.

4. Chemical Synthesis

  • Intermediate in Chemical Synthesis: Benzoic acid is a key intermediate in the synthesis of various chemicals, including benzoyl chloride, phenol, and sodium benzoate. It is also used in the production of plasticizers, alkyd resins, and other organic compounds.
  • Corrosion Inhibitor: It is used in certain formulations as a corrosion inhibitor for cooling systems and industrial water treatment processes, helping to prevent rust and corrosion of metal surfaces.
  • Rubber Industry: Benzoic acid is used in the rubber industry as a retardant to slow down the vulcanization process, ensuring better control and uniformity in rubber production.

5. Fabric & Solutions

  • Dye Fixative: In the textile industry, benzoic acid is sometimes used as a dye fixative, helping to bind dyes to fabrics more effectively and improve the colorfastness of the dyed materials.

6. Polymers & Resins

  • Plasticizer Production: Benzoic acid is used in the production of certain plasticizers that improve the flexibility and durability of plastic products. These plasticizers are often used in coatings, films, and flexible packaging materials.

Specifications

Assay ≥ 99.5%
Appearance White crystalline solid
Odor Faint, characteristic
Boiling Point 249°C (480°F)
Melting Point 121-123°C (250-253°F)
Density 1.27 g/cm³
Solubility Slightly soluble in water; soluble in alcohol, ether, and benzene
Viscosity Not applicable (solid at room temperature)
Flash Point 121°C (250°F) (closed cup)

Hazard Symbols

Irritants/Sensitisers/Other Hazards
Environmental Hazard

FAQs

1. What is the current price of Benzoic acid in India?
The price of Benzoic acid can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91-22-4343 2121 directly for a customized quote tailored to your needs.

2. Where can I buy Benzoic acid in India?

You can purchase Benzoic acid from MULTICHEM, a leading importer with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across India. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for Benzoic acid?
Our minimum order quantity (MOQ) for Benzoic acid is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg.

4. How can I ensure the quality of Benzoic acid supplied by Multichem?
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.