The Global Sodium Sulphite and SMBS Market was valued at USD 985 Million in 2023 and is projected to reach USD 1,331 Million by 2032, growing at a Compound Annual Growth Rate (CAGR) of 3.4% during the forecast period (2024–2032). This growth is being driven by expanding demand in the pulp and paper sector for bleaching agents, increasing applications in water treatment for dechlorination and preservation, and rising needs in food processing, textiles, and pharmaceuticals where these chemicals play crucial roles in oxidation prevention and quality maintenance.

As the chemical industry shifts toward sustainable and efficient production methods, the focus turns to the major suppliers of sodium sulphite and sodium metabisulfite (SMBS) that are pioneering advancements in quality, safety, and environmental responsibility. In this blog, we profile the Top 10 Companies in the Sodium Sulphite and SMBS Market—a blend of multinational conglomerates, regional specialists, and innovative producers influencing the trajectory of industrial chemistry worldwide.

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🔟 1. BASF SE

Headquarters: Ludwigshafen, Germany
Key Offering: Sodium Sulphite Anhydrous, SMBS Powder and Solution, Industrial-Grade Chemicals

BASF stands as a cornerstone in the global chemical landscape, providing high-purity sodium sulphite and SMBS essential for diverse applications. The company’s extensive production capabilities ensure reliable supply to industries like pulp and paper, where these compounds act as effective reducing agents and oxygen scavengers. With a commitment to integrated manufacturing, BASF serves clients from Europe to Asia, emphasizing consistent quality that meets stringent international standards. Their products are widely used in water treatment processes to neutralize chlorine residuals, preventing damage to downstream equipment and ecosystems. Furthermore, BASF’s focus on scalable production allows them to meet the surging demands from emerging markets, where industrialization is accelerating.

Sustainability Initiatives:

• Investment in low-emission production facilities to reduce carbon footprints

• Development of eco-friendly formulations for food-grade applications

• Partnerships with industry leaders to advance circular economy practices in chemical recycling

Download FREE Sample Report: Sodium Sulphite and SMBS Market – View in Detailed Research Report

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9️⃣ 2. INEOS Group

Headquarters: London, United Kingdom
Key Offering: Sodium Metabisulfite Flakes, Sodium Sulphite Crystals, Specialty Additives

INEOS is a powerhouse in petrochemicals and basic chemicals, with a robust portfolio that includes sodium sulphite and SMBS tailored for heavy-duty industrial uses. Operating across multiple continents, the company excels in supplying these compounds to the water treatment and leather industries, where SMBS functions as a vital preservative and deoxygenator. Because of their vertically integrated operations, INEOS can optimize costs and delivery times, making them a preferred partner for large-scale projects. In the textile sector, their products help in dye stabilization, ensuring vibrant and long-lasting colors. However, as environmental regulations tighten, INEOS continues to refine its processes to minimize waste, supporting clients who prioritize green chemistry.

Sustainability Initiatives:

• Implementation of energy-efficient sulfite production technologies

• Collaboration on biodegradable alternatives within the chemical lineup

• Targets for zero-waste manufacturing by integrating renewable energy sources

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8️⃣ 3. Solvay SA

Headquarters: Brussels, Belgium
Key Offering: High-Purity SMBS, Sodium Sulphite Solutions, Water Treatment Formulations

Solvay brings decades of expertise to the sodium sulphite and SMBS arena, focusing on solutions that enhance efficiency in pulp and paper bleaching while reducing environmental impact. Their products are engineered for precise pH control in industrial processes, serving a broad client base in Europe and North America. Solvay’s emphasis on research-driven innovations means they often develop customized grades for specific applications, such as in the food and beverage industry for dough conditioning and fruit preservation. This adaptability has positioned them strongly amid growing demand for multifunctional chemicals. Moreover, their global distribution network ensures timely access, even in remote industrial hubs.

Sustainability Initiatives:

• Advancement in bio-based sulfite derivatives for sustainable sourcing

• Reduction of water usage in production through advanced recycling techniques

• Global certifications for sustainable chemical manufacturing practices

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7️⃣ 4. Esseco USA LLC

Headquarters: Roselle, New Jersey, USA
Key Offering: Food-Grade Sodium Sulphite, Industrial SMBS, Custom Blends

Esseco USA specializes in sulfite-based products, with sodium sulphite and SMBS at the core of their offerings for the food preservation and wine-making sectors. Based in the U.S., they cater primarily to North American markets but have expanded reach through strategic exports. Their SMBS is particularly valued in water treatment for its effectiveness in removing excess chlorine, protecting municipal and industrial water systems. Esseco’s dedication to quality control involves rigorous testing to comply with FDA and EPA standards, building trust among clients. As the market evolves toward cleaner processing, Esseco invests in expanding capacity to meet rising needs from the expanding beverage industry.

Sustainability Initiatives:

• Development of allergen-free sulfite alternatives for sensitive applications

• Energy optimization programs reducing operational emissions by targeted percentages

• Community engagement in sustainable sourcing of raw materials

Download FREE Sample Report: Sodium Sulphite and SMBS Market – View in Detailed Research Report

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6️⃣ 5. Grillo-Werke AG

Headquarters: Duisburg, Germany
Key Offering: Technical-Grade Sodium Sulphite, SMBS Granules, Metallurgical Applications

Grillo-Werke has built a reputation for reliable production of sodium sulphite and SMBS, especially for use in metallurgy and photography where precise chemical reactions are essential. Operating from Germany, the company supplies to European industries, leveraging advanced electrolytic processes for high-yield manufacturing. Their products contribute to efficient ore processing in mining, acting as flocculants and reductants. Furthermore, Grillo’s focus on safety and handling guidelines ensures seamless integration into client operations. With the pulp and paper sector demanding more sustainable options, Grillo is scaling up production of low-impurity grades to support eco-conscious bleaching.

Sustainability Initiatives:

• Integration of solar power in sulfite synthesis plants

• Research into recyclable packaging for chemical distribution

• Compliance with EU Green Deal objectives for reduced chemical waste

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5️⃣ 6. Aditya Birla Chemicals (Thailand) Ltd.

Headquarters: Mumbai, India
Key Offering: Sodium Metabisulfite Powder, Sodium Sulphite Flakes, Textile Auxiliaries

Part of the Aditya Birla Group, this company excels in providing cost-effective sodium sulphite and SMBS for the Asian textile and leather markets, where these chemicals are indispensable for dyeing and tanning processes. Their facilities in India and Thailand enable rapid response to regional demands, supporting the booming apparel industry. Aditya Birla’s products help prevent oxidation in fabrics, ensuring durability and color fastness. Because of their emphasis on local sourcing, they maintain competitive pricing while upholding quality. As sustainability becomes a priority in textiles, the company is exploring bio-derived inputs to align with global standards.

Sustainability Initiatives:

• Expansion of organic certification for food-grade sulfites

• Water conservation initiatives in high-volume production sites

• Collaborations with textile firms for low-impact dyeing technologies

Download FREE Sample Report: Sodium Sulphite and SMBS Market – View in Detailed Research Report

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4️⃣ 7. AECI Mining Chemicals

Headquarters: Johannesburg, South Africa
Key Offering: Industrial SMBS, Sodium Sulphite for Mining, Water Treatment Solutions

AECI is a key player in Africa’s chemical sector, supplying sodium sulphite and SMBS primarily for mining flotation and water purification. Their expertise in harsh environments makes their products robust for extractive industries, where SMBS aids in heavy metal removal. Serving sub-Saharan markets, AECI benefits from proximity to major mining operations, ensuring efficient logistics. In water treatment, their formulations effectively combat microbial growth in treatment plants. However, with increasing focus on environmental remediation, AECI is enhancing product efficacy to support cleaner mining practices, helping operators meet regulatory compliance more easily.

Sustainability Initiatives:

• Development of low-toxicity sulfites for sensitive ecosystems

• Rehabilitation programs for mining sites using chemical innovations

• Investment in African renewable energy for production

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3️⃣ 8. Shandong Kailong Chemical Technology Development Co., Ltd.

Headquarters: Weifang, Shandong Province, China
Key Offering: Bulk Sodium Sulphite, SMBS Crystals, Export-Grade Products

Shandong Kailong emerges as a major force in China’s chemical export scene, producing large volumes of sodium sulphite and SMBS for global pulp and paper demands. Their state-of-the-art facilities enable high-capacity output, catering to international buyers seeking reliable Asian suppliers. In the food industry, their food-grade SMBS preserves freshness in seafood and dried fruits, extending shelf life without compromising taste. The company’s strategic location facilitates cost advantages, making it attractive for bulk purchasers. Furthermore, as China pushes for greener manufacturing, Kailong incorporates cleaner technologies to maintain its competitive edge in sustainable production.

Sustainability Initiatives:

• Adoption of digital monitoring for emission control

• Expansion into bio-sulfite variants for agricultural uses

• Certifications for international sustainability standards

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2️⃣ 9. Tangshan Sanjiang Chemical Co., Ltd.

Headquarters: Tangshan, Hebei Province, China
Key Offering: Sodium Sulphite Anhydrous, SMBS for Textiles, Leather Processing Aids

Tangshan Sanjiang focuses on specialized sodium sulphite and SMBS for the textile and leather sectors in Asia, providing compounds that enhance processing efficiency and product quality. Their production emphasizes purity levels suitable for delicate applications, such as in leather tanning to prevent bacterial degradation. With a growing export presence, the company supports manufacturers adapting to fast-fashion cycles. Sanjiang’s commitment to R&D allows for tailored solutions, addressing specific client challenges like color stability. As industry shifts toward ethical sourcing, they are investing in traceable supply chains to build long-term partnerships.

Sustainability Initiatives:

• Water recycling systems in chemical synthesis

• Research on enzyme-enhanced sulfite applications

• Alignment with China’s carbon neutrality goals

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1️⃣ 10. Hydrite Chemical Co.

Headquarters: Brookfield, Wisconsin, USA
Key Offering: SMBS Solutions, Sodium Sulphite for Food and Water, Custom Formulations

Hydrite Chemical rounds out the top tier with its North American-centric supply of sodium sulphite and SMBS, particularly for food processing and municipal water treatment. They offer blended products that simplify application in breweries and wastewater plants, where precise dosing is critical. Hydrite’s service-oriented approach includes technical support, helping clients optimize usage and reduce costs. Their growth reflects the U.S. emphasis on clean water initiatives, with products aiding in disinfection byproducts control. Ultimately, Hydrite’s innovation in delivery systems ensures minimal handling risks, aligning with safety trends in the industry.

Sustainability Initiatives:

• Automated dosing technologies for efficient chemical use

• Partnerships for sustainable water management projects

• Reduction in plastic packaging through reusable containers

Read Full Report: Sodium Sulphite and SMBS Market – View in Detailed Research Report

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🌍 Outlook: The Future of Sodium Sulphite and SMBS Is Sustainable and Efficient

The sodium sulphite and SMBS market is experiencing steady evolution, with traditional uses in pulp and paper maintaining dominance while new opportunities emerge in eco-friendly water treatment and food preservation. Industry players are channeling resources into greener production methods, advanced formulations, and expanded distribution to navigate regulatory pressures and consumer demands for sustainability.

📈 Key Trends Shaping the Market:

• Growing adoption in renewable energy sectors for corrosion inhibition

• Stricter environmental regulations boosting demand for high-purity grades

• Digital supply chain enhancements for real-time inventory and quality tracking

• Strategic alliances between chemical firms and end-users for customized solutions

Read Full Report: Sodium Sulphite and SMBS Market – View in Detailed Research Report

The companies listed above are not only supplying essential chemicals—they’re leading the sustainable transformation of industrial processes worldwide.