The Global Sodium Sulfite Anhydrous Market was valued at USD 602.6 million in 2021 and is projected to reach USD 1.15 billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.8% during the forecast period (2021–2030). This robust growth is driven by increasing demand from key end-use industries such as pulp and paper, water treatment, and food and beverage, alongside stringent environmental regulations promoting cleaner industrial processes.

As industries worldwide pivot towards more sustainable and efficient operations, the role of essential chemicals like sodium sulfite anhydrous becomes increasingly critical. This versatile compound, a key antioxidant, preservative, and bleaching agent, is vital for numerous manufacturing sectors. In this blog, we profile the Top 10 Companies in the Sodium Sulfite Anhydrous Industry—a group of global chemical giants and specialized producers shaping the supply chain for this essential industrial chemical.

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🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: High-Purity Sodium Sulfite Anhydrous, Technical Grade

BASF is a global leader in the chemical industry and a major supplier of sodium sulfite anhydrous. The company provides high-quality products that meet rigorous industry standards for applications in water treatment, photography, and as a reducing agent in various chemical processes. Their extensive global distribution network ensures reliable supply to customers worldwide.

Innovation and Sustainability Initiatives:

• Investment in production process optimization for reduced environmental impact

• Development of tailored solutions for specific industrial applications

• Commitment to sustainable chemistry principles and circular economy models

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9️⃣ 2. Solvay S.A.

Headquarters: Brussels, Belgium
Key Offering: Sodium Sulfite Anhydrous for Pulp & Paper, Food Grade

Solvay is a leading producer of sodium sulfite anhydrous, with a strong focus on the pulp and paper industry where it is used as a bleaching agent and an oxygen scavenger. The company also offers food-grade sodium sulfite for use as a preservative and antioxidant in the food and beverage sector.

Innovation and Sustainability Initiatives:

• Solvay One Planet sustainability framework targeting reduced water and energy consumption in manufacturing

• R&D into novel applications for sodium sulfite in environmental technologies

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8️⃣ 3. Shandong Kailong Chemical Group Co., Ltd.

Headquarters: Weifang, Shandong, China
Key Offering: Industrial Grade Sodium Sulfite Anhydrous

Shandong Kailong is a significant Chinese manufacturer of sodium sulfite anhydrous, catering primarily to the domestic and Asian markets. The company has substantial production capacity and plays a key role in the regional supply chain for industries such as textiles and chemical manufacturing.

Innovation and Sustainability Initiatives:

• Expansion of production facilities to meet growing domestic demand

• Implementation of energy-efficient manufacturing technologies

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7️⃣ 4. Aditya Birla Chemicals

Headquarters: Mumbai, Maharashtra, India
Key Offering: Sodium Sulfite Anhydrous for Water Treatment and Textiles

Aditya Birla Chemicals, part of the large Aditya Birla Group, is a prominent player in the Indian chemical market. The company produces sodium sulfite anhydrous used extensively in water treatment plants and the textile industry for dechlorination and as a bleaching agent, respectively.

Innovation and Sustainability Initiatives:

• Focus on providing solutions for India’s growing water purification needs

• Commitment to responsible care and sustainable operational practices

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6️⃣ 5. Jinchuan Group Co., Ltd.

Headquarters: Jinchang, Gansu, China
Key Offering: Sodium Sulfite Anhydrous, Specialty Chemicals

Jinchuan Group is one of China’s largest nickel-cobalt producers and a diversified chemical company. Its chemical division produces sodium sulfite anhydrous, leveraging its integrated chemical production infrastructure to serve various industrial sectors across China and international markets.

Innovation and Sustainability Initiatives:

• Vertical integration in chemical production for cost efficiency and supply stability

• Investment in environmental protection and emission reduction technologies

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5️⃣ 6. Shangyu Zhenhua Chemical Co., Ltd.

Headquarters: Shaoxing, Zhejiang, China
Key Offering: High-Quality Sodium Sulfite Anhydrous

Shangyu Zhenhua Chemical specializes in the production of sulfur-containing chemicals, including sodium sulfite anhydrous. The company has established itself as a reliable supplier for both domestic Chinese industries and export markets, with a focus on consistent product quality.

Innovation and Sustainability Initiatives:

• Continuous improvement of production processes for higher purity levels

• Adherence to international quality and safety standards

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4️⃣ 7. Hunan Yueyang Sanxiang Chemical Co., Ltd.

Headquarters: Yueyang, Hunan, China
Key Offering: Sodium Sulfite Anhydrous for Multiple Applications

Hunan Yueyang Sanxiang Chemical is a specialized producer of sodium sulfite and other inorganic chemicals. The company serves a broad range of industries, including photography, pharmaceuticals, and food processing, with tailored product specifications.

Innovation and Sustainability Initiatives:

• Development of application-specific product grades

• Focus on meeting the evolving regulatory requirements of global markets

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3️⃣ 8. Tangshan Huizhong Chemical Co., Ltd.

Headquarters: Tangshan, Hebei, China
Key Offering: Industrial Grade Sodium Sulfite Anhydrous

Tangshan Huizhong Chemical is a key manufacturer in Northern China, producing sodium sulfite anhydrous for regional industrial consumers. The company benefits from proximity to raw material sources and major industrial centers, ensuring competitive logistics.

Innovation and Sustainability Initiatives:

• Optimization of logistics and supply chain for reduced carbon footprint

• Investment in production capacity to capitalize on regional market growth

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2️⃣ 9. Sigma-Aldrich (Merck KGaA)

Headquarters: Darmstadt, Germany
Key Offering: High-Purity, Lab Grade Sodium Sulfite Anhydrous

As part of Merck KGaA, Sigma-Aldrich is a leading global supplier of high-purity chemicals for research and development, including high-grade sodium sulfite anhydrous. The company serves the pharmaceutical, biotechnology, and academic research sectors with products that meet exacting purity standards.

Innovation and Sustainability Initiatives:

• Provision of ultra-high-purity chemicals for critical R&D applications

• Sustainable packaging and distribution initiatives for laboratory chemicals

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1️⃣ 10. Changsha Weichuang Chemical Co., Ltd.

Headquarters: Changsha, Hunan, China
Key Offering: Sodium Sulfite Anhydrous for Diverse Industries

Changsha Weichuang Chemical is a growing manufacturer in China’s chemical sector, producing sodium sulfite anhydrous for a variety of applications. The company focuses on serving small and medium-sized enterprises in the textile, chemical, and water treatment industries.

Innovation and Sustainability Initiatives:

• Flexible production capabilities to cater to niche market segments

• Focus on cost-effective production to serve price-sensitive markets

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🌍 Outlook: The Future of Sodium Sulfite Anhydrous is Versatile and Sustainable

The sodium sulfite anhydrous market is undergoing a significant transformation. While traditional applications in pulp and paper remain strong, new growth avenues are emerging in water treatment and environmental applications, driven by global sustainability trends.

📈 Key Trends Shaping the Market:

• Increasing use in water treatment plants for dechlorination, driven by stricter water quality regulations

• Growing demand from the food and beverage industry as a preservative and antioxidant

• Expansion of production capacities in Asia-Pacific to meet regional demand growth

• Development of high-purity grades for pharmaceutical and photographic applications

Get Full Report Here:
Global Sodium Sulfite Anhydrous Market – View in Detailed Research Report

The companies listed above are not only supplying a critical industrial chemical—they are enabling cleaner industrial processes and supporting the global sustainability agenda.