Barium Sulfite (BaSO3) Excellence: Top Supplier, Manufacturer, and Distributor in Kolkata, India

Barium Sulfite (BaSO3) Excellence: Top Supplier, Manufacturer, and Distributor in Kolkata, India

Welcome to Kolkata chemical, where we proudly introduce ourselves as a trusted supplier, manufacturer, and distributor of high-quality Barium Sulfite (BaSO3) chemicals in Kolkata, India. With a strong commitment to excellence, we have established a reputable presence in the industry.

CAS Number: 7787-35-1

Chemical Formula: BaSO3

Product Description: Barium Sulfite (BaSO3) is a valuable chemical compound that exists as a white crystalline powder. It is a combination of barium ions (Ba2+) and sulfite ions (SO32-). Renowned for its high purity, stability, and exceptional properties, Barium Sulfite finds wide applications in various industries. It exhibits excellent chemical stability and is soluble in water.

Usage and Applications:Barium sulfite (BaSO3) is a chemical compound with diverse applications in various sectors. This comprehensive article explores the applications and uses of barium sulfite in sectors such as the chemical industry, wastewater treatment, photography, and electronics. By examining its properties and functionalities, this review highlights the significance and versatility of barium sulfite in modern applications.

 Barium sulfite, BaSO3, applications, uses, chemical industry, wastewater treatment, photography, electronics.

  1. Introduction Barium sulfite (BaSO3) is a chemical compound composed of barium and sulfite ions, with the chemical formula BaSO3. It exhibits unique properties such as solubility, reducing capacity, and chemical stability. These characteristics make barium sulfite suitable for diverse applications in various sectors.
  2. Chemical Industry 2.1. Reducing Agent: Barium sulfite serves as a reducing agent in chemical reactions. It can undergo oxidation-reduction reactions, where it donates electrons to reduce other chemical species. The reducing properties of barium sulfite find applications in chemical synthesis, dye manufacturing, and water treatment processes.

2.2. Additive in Paper and Pulp Industry: Barium sulfite is used as an additive in the paper and pulp industry. It acts as a bleaching agent, aiding in the removal of lignin and other impurities during the papermaking process. Barium sulfite contributes to improved paper brightness, quality, and printability.

  1. Wastewater Treatment 3.1. Removal of Heavy Metals: Barium sulfite is utilized in wastewater treatment processes for the removal of heavy metals, such as mercury and lead. It can form insoluble complexes with these metals, effectively precipitating them out of the water. Barium sulfite-based treatments contribute to water purification and environmental remediation.

3.2. Dechlorination: Barium sulfite is employed in dechlorination processes to remove chlorine from wastewater. It reacts with chlorine compounds, such as hypochlorite, and converts them into non-toxic chloride ions. Barium sulfite-based dechlorination is crucial in minimizing the environmental impact of chlorine-containing wastewater discharges.

  1. Photography 4.1. Photographic Fixing Agent: Barium sulfite is used as a fixing agent in traditional black and white photography. It helps remove unexposed silver halide crystals from photographic films or papers, preventing further image development and stabilizing the final prints.
  2. Electronics 5.1. Cathode Material in Batteries: Barium sulfite finds application as a cathode material in certain types of batteries. It can store and release electrical energy during charge and discharge cycles, contributing to the overall performance and efficiency of these batteries.

5.2. Photovoltaic Devices: Barium sulfite is utilized in the fabrication of photovoltaic devices, such as solar cells. It can serve as a component in the photoactive layer, facilitating the absorption of light and the conversion of solar energy into electrical energy. Barium sulfite-based photovoltaic devices contribute to renewable energy generation.

  1. Other Applications 6.1. Chemical Analysis: Barium sulfite is used as a reagent or standard in various chemical analysis techniques. It can participate in reactions or be utilized as a reference compound for quantification purposes.

6.2. Gas Scrubbing: Barium sulfite is employed in gas scrubbing processes to remove sulfur-containing gases, such as hydrogen sulfide (H2S), from industrial emissions. It reacts with H2S to form barium sulfate (BaSO4), which is a stable and non-toxic compound.

6.3. Fire Retardant: Barium sulfite can act as a fire retardant additive in certain materials. Its ability to inhibit or delay the spread of flames makes it valuable for improving the fire safety properties of textiles, plastics, and other flammable materials.

  1.  Barium sulfite (BaSO3) exhibits a wide range of applications in various sectors. In the chemical industry, it serves as a reducing agent and an additive in the paper and pulp industry. Barium sulfite plays a significant role in wastewater treatment, contributing to the removal of heavy metals and dechlorination processes. It finds applications in photography as a fixing agent, in electronics as a cathode material and in photovoltaic devices, and in other sectors such as chemical analysis, gas scrubbing, and fire retardancy. The versatility and valuable properties of barium sulfite make it an essential compound for technological advancements and environmental sustainability in different industries.

Product Parameters:

  • Grade Standard: Our Barium Sulfite products adhere to industry-standard grades, ensuring consistent quality and performance in diverse applications.
  • Certification: We provide certified Barium Sulfite products that meet international quality and safety standards, assuring customers of reliability and compliance.
  • Purity: Our Barium Sulfite exhibits high levels of purity, guaranteeing optimal performance and effectiveness in its intended applications.
  • Appearance: The product is a white crystalline powder with a uniform texture, facilitating its handling and integration into various processes.


  • CAS Number: 7787-35-1
  • Chemical Formula: BaSO3
  • Product Form: White crystalline powder
  • Solubility: Soluble in water
  • Stability: Chemically stable

Our Advantages:

  1. Reliable Supply: We prioritize meeting customer demands by ensuring a consistent and reliable supply of Barium Sulfite products. Our robust distribution network allows us to cater to customers in top cities across the Middle East and around the world, including Dubai, Abu Dhabi, Riyadh, Jeddah, Doha, Kuwait City, and many more.
  2. High-Quality Products: Quality is our utmost priority. Through rigorous testing and quality control processes, we ensure that our Barium Sulfite products meet stringent quality standards, delivering superior performance and customer satisfaction.
  3. Technical Expertise: Our experienced team of professionals possesses in-depth knowledge and expertise in the field of Barium Sulfite. We are equipped to provide valuable technical support and assistance to our customers, addressing their specific requirements.
  4. Customer-Focused Approach: We understand the unique needs of our customers and are committed to providing tailored solutions. Our dedicated customer support team ensures prompt and efficient service, maintaining long-term relationships based on trust and satisfaction.

Company Info: ABC Chemicals Pvt. Ltd. is a leading chemical supplier based in Kolkata, India. With several years of industry experience, we have established ourselves as a reliable source for high-quality Barium Sulfite (BaSO3) chemicals. Our company is known for its commitment to quality, customer satisfaction, and ethical business practices. We operate with the aim of providing innovative and sustainable chemical solutions to meet the diverse needs of our clients.

Packing: We offer Barium Sulfite in secure and reliable packaging options that ensure the safe transportation and storage of the product, preventing any damage or contamination. Our packaging is designed to maintain the quality and integrity of the product throughout its journey.

Plant Area: Our state-of-the-art manufacturing facility is equipped with advanced technology and infrastructure to meet the growing demands of our customers. We maintain strict quality control measures throughout the production process to ensure the highest standards of quality and consistency. Our plant area is equipped with modern equipment and follows strict safety protocols to ensure the well-being of our employees and the environment.

Terms of Payment: We provide flexible payment terms to facilitate smooth transactions and accommodate our customers’ preferences. Our team will work closely with you to determine the most suitable payment method for your specific requirements.

Nearest Port: For convenient logistics and efficient delivery, our location in Kolkata provides access to nearby ports, ensuring timelyshipping and distribution of our Barium Sulfite products. The nearest port to Kolkata is the Kolkata Port Trust, which offers excellent connectivity and shipping services.

Import & Export Mode: We operate in both import and export modes to serve our customers worldwide. With a global reach, we are committed to providing efficient and reliable solutions to meet the diverse needs of our clients. Our extensive network of partners and logistics providers ensures smooth import and export processes, facilitating the timely delivery of our products to customers across the globe.

 As a trusted supplier, manufacturer, and distributor of Barium Sulfite (BaSO3) chemicals, we strive to exceed customer expectations by delivering high-quality products, exceptional service, and technical expertise. Our commitment to reliability, quality, and customer satisfaction sets us apart in the industry. Partner with us for all your Barium Sulfite requirements and experience the difference of working with a trusted industry leader.


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