Kolkata Chemical: Your Trusted Sodium Tetraborate Supplier in India

Kolkata Chemical: Your Trusted Sodium Tetraborate Supplier in India

Welcome to Kolkata Chemical, a trusted name in the chemical industry, providing top-quality chemicals to various sectors. Our expertise lies in the production, distribution, and supply of Sodium Tetraborate, popularly known as Borax. As a leading supplier, manufacturer, and distributor in Kolkata, India, we take pride in offering superior products and excellent customer service. 

Product Details: CAS NO: 1330-43-4 Formula: Na2B4O7.10H2O

Product Description: Sodium Tetraborate, with the chemical formula Na2B4O7.10H2O, is a white crystalline compound widely recognized as Borax. Our Sodium Tetraborate is derived from borax ore through a reaction with a sodium carbonate solution. It boasts remarkable versatility and finds applications in diverse industries. This compound dissolves readily in water and exhibits alkaline properties.

Usage and Applications:

Sodium tetraborate, also known as borax or sodium borate (Na2B4O7), is a versatile compound with numerous applications across various sectors. It is a white crystalline powder that dissolves readily in water, making it convenient to use in different forms. Here are the detailed applications and uses of sodium tetraborate in different sectors:

  1. Household and Cleaning Products:
    • Laundry Detergents: Sodium tetraborate is a common ingredient in laundry detergents and stain removers. It helps to enhance the cleaning power by softening water, removing stains, and brightening fabrics.
    • All-Purpose Cleaners: Sodium tetraborate is used in all-purpose cleaners for household surfaces, providing effective cleaning and disinfecting properties.
    • Dishwashing Detergents: Sodium tetraborate aids in dishwashing detergents by removing tough stains, grease, and food residues from dishes and utensils.
    • Carpet Cleaners: Sodium tetraborate is included in carpet cleaners to eliminate stains and odors from carpets and rugs.
  2. Agriculture and Gardening:
    • Fertilizers: Sodium tetraborate is used in some fertilizers as a source of boron, an essential micronutrient for plant growth and development. It helps promote root development, flowering, and fruiting in various crops.
    • Pest Control: Sodium tetraborate is employed as a pesticide in some agricultural practices to control pests such as ants, cockroaches, and termites.
    • Plant Preservation: Sodium tetraborate is used for the preservation of plant specimens in botanical collections and herbariums.
  3. Glass and Ceramic Manufacturing:
    • Glass Production: Sodium tetraborate is a key component in the production of glass, providing stability, durability, and improved melting properties.
    • Ceramic Glazes: Sodium tetraborate is added to ceramic glazes to enhance their viscosity, improve adhesion, and promote uniformity in color and texture.
  4. Flame Retardants:
    • Textiles and Fabrics: Sodium tetraborate is used as a flame retardant in textiles and fabrics to reduce the risk of fire and enhance safety.
    • Plastics and Polymers: Sodium tetraborate is added to plastic and polymer formulations to improve their flame resistance properties.
  5. Metallurgy:
    • Welding Fluxes: Sodium tetraborate is used as a component of welding fluxes, which aid in the removal of impurities and facilitate smooth and clean welds.
    • Metal Treatment: Sodium tetraborate is employed in metal treatment processes to improve the properties of alloys, such as hardness, corrosion resistance, and thermal stability.
  6. Photography:
    • Film Development: Sodium tetraborate is used in photographic film development as a buffering agent to maintain the pH and stability of developing solutions.
    • Photographic Emulsions: Sodium tetraborate can be included in photographic emulsions to enhance their stability and improve image quality.
  7. Textile and Leather Industries:
    • Textile Dyeing: Sodium tetraborate is used in textile dyeing processes as a pH regulator and stabilizer, ensuring consistent color uptake and fixation.
    • Leather Tanning: Sodium tetraborate finds application in leather tanning processes, facilitating the penetration of tanning agents and improving the overall quality of the finished leather.
  8. Personal Care Products:
    • Cosmetics and Skincare: Sodium tetraborate is used in cosmetic formulations, including bath salts, bath bombs, and skin creams, for its cleansing, soothing, and emulsifying properties.
  9. Water Treatment:
    • Pool and Spa Treatment: Sodium tetraborate can be used in pool and spa maintenance to control pH levels, prevent scaling, and inhibit the growth of algae and bacteria.
  10. Laboratory and Research:
    • Buffer Solutions: Sodium tetraborate is utilized in laboratory settings to prepare buffer solutions for various chemical and biological experiments.
    • Analytical Chemistry: Sodium tetraborate can be employed as a reagent or standard in analytical chemistry for testing and analysis.
  11. Preservatives and Antiseptics:
    • Preservation of Wood and Materials: Sodium tetraborate can be used as a preservative to protect wood, paper, and other materials from decay, fungi, and insect infestation

Product Parameters:

  • Grade Standard: Industrial Grade
  • Certification: ISO 9001:2015
  • Purity: Minimum 99%
  • Appearance: White crystalline powder


  • Moisture Content: Maximum 5%
  • Insoluble Matter: Maximum 0.04%
  • Sodium Oxide (Na2O): Minimum 16.5%
  • Boron Trioxide (B2O3): Minimum 36.5%

Our Advantages:

  1. Uncompromised Quality: At Kolkata Chemical, we prioritize quality and ensure that our Sodium Tetraborate meets rigorous industry standards. Our commitment to excellence is reflected in every aspect of our operations.
  2. Extensive Market Reach: In addition to serving Kolkata, we cater to customers across India and major cities such as Mumbai, Delhi, Chennai, and Bengaluru. We also have a strong presence in the Middle East and supply to global markets.
  3. Efficient Distribution Network: We have established a reliable distribution network that enables us to deliver Sodium Tetraborate promptly. Our efficient logistics system ensures timely order fulfillment.

Company Info: Kolkata Chemical is a reputable chemical supplier based in Kolkata, India. With a wealth of industry experience, we have earned the trust of our customers by consistently delivering high-quality products and exceptional service. Customer satisfaction is at the core of our business philosophy.

Packing: To maintain product integrity during transportation and storage, we provide Sodium Tetraborate in secure packaging options such as bags, drums, or bulk containers.

Plant Area: Our state-of-the-art manufacturing facility is located in Kolkata, India. Equipped with advanced machinery and operated by skilled professionals, our plant adheres to strict safety and environmental standards.

Terms of Payment: We offer flexible payment options to facilitate smooth transactions. Our accepted payment methods include bank transfers, letters of credit, and mutually agreed-upon modes.

Nearest Port: For import and export purposes, the nearest port to Kolkata is the Kolkata Port Trust. It serves as a vital gateway for international trade, ensuring seamless connectivity.

Import & Export Mode: Kolkata Chemical operates in both import and export modes, facilitating global trade and catering to the diverse needs of our clients worldwide.

 At Kolkata Chemical, we take pride in being a trusted Sodium Tetraborate supplier, manufacturer, and distributor in Kolkata, India. Our high-quality products, extensive market reach, and customer-centric approach set us apart. Whether you are in the detergent industry, manufacturing sector, or research field, our Sodium Tetraborate can meet your requirements effectively. Contact us today to explore how Kolkata Chemical can fulfill your chemical needs.



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