Kolkata Chemical: Your Trusted Manganese Dioxide Supplier in India

Kolkata Chemical: Your Trusted Manganese Dioxide Supplier in India


 Welcome to Kolkata Chemical, your premier destination for high-quality Manganese Dioxide in India. As a leading manufacturer, distributor, and supplier, we take pride in offering a wide range of chemical solutions to various industries. With our commitment to excellence, strict quality control measures, and extensive expertise, we have established ourselves as a trusted name in the market.

  • CAS NO: 1313-13-9
  • Chemical Formula: MnO2
  • Product Description: Our Manganese Dioxide is a dark brown to black powder with a high purity level. It is primarily used in various industries due to its excellent oxidizing properties and versatility.

Usage and Application: Manganese Dioxide finds extensive usage across several industries, including:

Manganese dioxide (MnO2) is an inorganic compound with various applications and uses across different sectors. Known for its versatile properties, manganese dioxide finds application in industries such as batteries, ceramics, water treatment, chemical synthesis, and more. Here is an extensive exploration of the applications and uses of manganese dioxide in different sectors:

  1. Batteries:
    • Primary Batteries: Manganese dioxide is widely used as a cathode material in primary batteries, such as alkaline batteries and zinc-carbon batteries, due to its high energy density and long shelf life.
    • Rechargeable Batteries: It is employed as a component in rechargeable batteries, including lithium-ion batteries and nickel-metal hydride (NiMH) batteries, providing high capacity and stable performance.
  2. Ceramics and Pigments:
    • Ceramic Glazes and Enamels: Manganese dioxide is used as a colorant in ceramic glazes and enamels, providing brown, black, or purple hues in pottery, tiles, and decorative ceramic products.
    • Glass and Porcelain Production: It is employed as a decolorizing agent in glass and porcelain production, removing the green tint caused by iron impurities.
  3. Water Treatment:
    • Oxidizing Agent: Manganese dioxide is used in water treatment systems as an oxidizing agent, facilitating the removal of contaminants such as iron, manganese, and hydrogen sulfide.
    • Filtration Media: It is utilized as a filtration media in water purification systems to trap and remove impurities, improving water quality and clarity.
  4. Chemical Synthesis:
    • Catalyst: Manganese dioxide serves as a catalyst in various chemical reactions, including the oxidation of organic compounds, production of specialty chemicals, and decomposition of hydrogen peroxide.
    • Oxidizing Agent: It is used as an oxidizing agent in organic synthesis processes, converting alcohols into aldehydes or ketones.
  5. Paints and Coatings:
    • Manganese dioxide is employed as a pigment in paints and coatings, contributing to the production of black, brown, or gray shades.
    • Anti-Corrosion Coatings: It is used in anti-corrosion coatings to provide protection to metal surfaces, preventing rust and degradation.
  6. Environmental Remediation:
    • Manganese dioxide is utilized in environmental remediation projects to remove contaminants from soil and groundwater, such as heavy metals and organic pollutants.
  7. Catalytic Converters:
    • Manganese dioxide is used as a catalyst in catalytic converters of automobiles, helping to convert harmful gases, such as carbon monoxide and nitrogen oxides, into less harmful substances.
  8. Electrochemical Capacitors:
    • Manganese dioxide is employed as an electrode material in electrochemical capacitors, also known as supercapacitors, due to its high specific capacitance and excellent cycling stability.
  9. Welding and Metal Fabrication:
    • Manganese dioxide is used in welding fluxes to improve the quality of welds, prevent oxidation, and remove impurities from the metal surface.
  10. Chemical Analysis:
    • Manganese dioxide is used as a reagent and indicator in chemical analysis techniques, such as redox titrations and colorimetric assays.
  11. Micronutrient Fertilizer:
    • Manganese dioxide is employed as a micronutrient fertilizer in agriculture to correct manganese deficiencies in plants, promoting healthy growth and preventing yield losses.
  12. Medical and Pharmaceutical Applications:
    • Manganese dioxide nanoparticles are under investigation for various medical applications, including drug delivery systems, imaging agents, and antimicrobial treatments.

These applications and uses of manganese dioxide highlight its significance in various sectors, where it contributes to batteries, ceramics, water treatment, chemical synthesis, and a wide range of industrial applications.

Product Parameters:

  • Grade Standard: Industrial Grade
  • Certification: ISO 9001:2015
  • Purity: 99.5% minimum
  • Appearance: Dark brown to black powder
  • Brand Name: RXSOL


  • Particle Size: Fine powder with a controlled particle size distribution
  • Moisture Content: Less than 0.5%
  • Bulk Density: 1.8 – 2.2 g/cm³
  • pH Value: 5-7

Our Advantages:

  1. Premium Quality: We adhere to strict quality control measures to ensure that our Manganese Dioxide meets the highest industry standards.
  2. Competitive Pricing: We offer competitive prices without compromising on the quality of our products.
  3. Timely Delivery: We understand the importance of timely delivery and ensure that our products reach our customers within the agreed-upon timeframe.
  4. Vast Distribution Network: Kolkata Chemical supplies its products to top cities across India, the Middle East, and the world. Some of the cities we cater to include Kolkata, Mumbai, Delhi, Dubai, Abu Dhabi, Riyadh, Doha, Singapore, London, and New York.

Company Information: Kolkata Chemical is a renowned chemical supplier with years of experience in the industry. We are committed to providing superior products and exceptional customer service. Our manufacturing plant is equipped with state-of-the-art facilities and adheres to stringent safety and environmental regulations.

Packing and Delivery: We offer Manganese Dioxide in various packaging options to suit the specific needs of our customers. Common packing sizes include 25 kg bags, 500 kg jumbo bags, and bulk deliveries. Our packaging ensures the safe transportation of the product to its destination.

Plant Area: Our manufacturing plant is located in Kolkata, India, and spans across a vast area to accommodate our production and storage facilities.

Terms of Payment: We accept various modes of payment, including bank transfers and letters of credit (L/C). Our dedicated sales team will assist you in the payment process and provide any necessary documentation.

Nearest Port: The nearest port for shipping our products is Kolkata Port, which provides convenient access to international markets.

Import & Export Mode: Kolkata Chemical operates in both import and export modes, ensuring a seamless global supply chain.

 Choose Kolkata Chemical as your trusted supplier and manufacturer of Manganese Dioxide in India. With our commitment to quality, extensive distribution network, and competitive pricing, we are well-equipped to meet your chemical requirements. Contact us today at chemicalkolkata@gmail.com to discuss your needs or request a quote.


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