The Global Sodium Hyposulfite Market was valued at USD 760 Million in 2024 and is projected to reach USD 1.02 Billion by 2030, growing at a Compound Annual Growth Rate (CAGR) of 5.1% during the forecast period (2024–2030). This consistent growth is driven by its critical applications in water treatment, photography, the leather industry, and as a key reagent in analytical chemistry and gold extraction processes.

As industries worldwide seek effective and versatile chemical solutions for dechlorination, bleaching, and purification, the demand for reliable sodium hyposulfite suppliers continues to rise. In this blog, we profile the Top 10 Companies in the Sodium Hyposulfite Industry—a group of established chemical manufacturers and emerging players shaping the supply chain for this essential inorganic compound.

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🔟 1. Solvay SA

Headquarters: Brussels, Belgium
Key Offering: Sodium Thiosulfate (Anhydrous, Pentahydrate)

Solvay is a global leader in advanced materials and specialty chemicals, with a significant footprint in the sodium hyposulfite market. The company produces high-purity sodium thiosulfate used primarily in water treatment for dechlorination and in the photographic industry as a fixing agent.

Innovation & Sustainability Initiatives:

• Investment in sustainable production processes

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

• Commitment to circular economy principles in chemical manufacturing

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9️⃣ 2. NISSEI CORPORATION

Headquarters: Tokyo, Japan
Key Offering: Sodium Thiosulfate Crystals, Photographic Grade

NISSEI CORPORATION is a prominent Japanese chemical company with a strong focus on sodium thiosulfate for industrial and photographic uses. It serves a wide customer base across Asia, leveraging its advanced crystallization technology to produce consistent quality products.

Innovation & Sustainability Initiatives:

• Specialization in high-purity photographic-grade sodium thiosulfate

• Waste reduction initiatives in manufacturing

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8️⃣ 3. Sankyo Kasei Co., Ltd.

Headquarters: Tokyo, Japan
Key Offering: Sodium Thiosulfate (Pentahydrate, Anhydrous)

Sankyo Kasei is a key manufacturer of inorganic chemicals in Japan, with sodium thiosulfate being one of its core products. The company supplies to various sectors, including water treatment plants, the paper and pulp industry, and chemical synthesis.

Innovation & Sustainability Initiatives:

• Focus on product quality and supply chain efficiency

• Adherence to stringent Japanese industrial standards (JIS)

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7️⃣ 4. NAGAO & CO., LTD.

Headquarters: Osaka, Japan
Key Offering: Sodium Thiosulfate for industrial applications

NAGAO is a well-established trading and manufacturing company in Japan with a long history in the chemical sector. It distributes sodium thiosulfate to diverse industries, focusing on reliable supply and customer-specific solutions.

Innovation & Sustainability Initiatives:

• Strategic logistics network for efficient distribution

• Quality assurance protocols for industrial-grade chemicals

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6️⃣ 5. Calabrian Corporation

Headquarters: Houston, Texas, USA
Key Offering: Sodium Thiosulfate solutions for environmental applications

Calabrian Corporation, a leading producer of sulfur-based chemicals, manufactures sodium thiosulfate primarily for environmental uses, such as dechlorination of wastewater and drinking water. Its North American presence makes it a key supplier in the region.

Innovation & Sustainability Initiatives:

• Production of liquid and solid forms for application flexibility

• Focus on environmentally responsible chemical solutions

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5️⃣ 6. Esseco Group

Headquarters: Tortona, Italy
Key Offering: Sodium Thiosulfate for food, pharmaceutical, and industrial use

Esseco Group is a major European producer of specialty chemicals, including high-purity sodium thiosulfate. The company serves the food industry (as an antioxidant), pharmaceuticals, and traditional industrial sectors with a strong emphasis on quality and regulatory compliance.

Innovation & Sustainability Initiatives:

• Production of USP and food-grade sodium thiosulfate

• Sustainable manufacturing practices across European facilities

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4️⃣ 7. NISSUI PHARMACEUTICAL CO., LTD.

Headquarters: Tokyo, Japan
Key Offering: High-Purity Sodium Thiosulfate for medical and analytical use

NISSUI PHARMACEUTICAL specializes in high-purity chemicals for pharmaceutical and diagnostic applications. Its sodium thiosulfate is used in medical treatments, such as an antidote for cyanide poisoning, and in precise analytical procedures.

Innovation & Sustainability Initiatives:

• R&D focused on pharmaceutical applications of thiosulfate

• Stringent quality control for medical-grade products

Download FREE Sample Report: Sodium Hyposulfite Market – View in Detailed Research Report

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3️⃣ 8. Changsha Weichuang Chemical Co., Ltd.

Headquarters: Changsha, Hunan, China
Key Offering: Sodium Thiosulfate for industrial and export markets

Changsha Weichuang Chemical is a significant Chinese manufacturer of sodium thiosulfate, catering to both domestic demand and the international market. The company offers competitive pricing and large-volume production capabilities.

Innovation & Sustainability Initiatives:

• Scalable production to meet global demand

• Compliance with international chemical safety standards

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2️⃣ 9. Liyang Qingfeng Fine Chemical Co., Ltd.

Headquarters: Liyang, Jiangsu, China
Key Offering: Sodium Thiosulfate Pentahydrate and Anhydrous

Liyang Qingfeng Fine Chemical is a specialized producer of fine chemicals in China, with a strong focus on sodium thiosulfate. The company supplies various grades to the mining industry (for gold leaching), water treatment, and other industrial processes.

Innovation & Sustainability Initiatives:

• Development of specialized grades for the mining sector

• Efficient production techniques to minimize environmental impact

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1️⃣ 10. Nafine Group International Co., Ltd.

Headquarters: Taiyuan, Shanxi, China
Key Offering: Sodium Thiosulfate and other inorganic salts

Nafine Group is one of China’s largest producers of inorganic chemicals, including sodium thiosulfate. With substantial manufacturing capacity, it is a key player in the global market, supplying bulk quantities for industrial applications worldwide.

Innovation & Sustainability Initiatives:

• Large-scale, integrated chemical production facilities

• Focus on cost-effective production for commodity chemicals

Get Full Report Here: Sodium Hyposulfite Market – View in Detailed Research Report

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🌍 Outlook: The Future of Sodium Hyposulfite Is Versatile and Evolving

The sodium hyposulfite market is characterized by steady demand from its traditional applications and potential growth in emerging areas. While water treatment remains the largest application segment, niche uses in medicine and electronics are gaining traction.

📈 Key Trends Shaping the Market:

• Increasing stringency of water quality regulations driving dechlorination demand

• Stable demand from the photography and film industry despite digitalization

• Growing research into medical applications, such as calciphylaxis treatment

• Expansion of gold mining activities bolstering demand in the leaching process

Get Full Report Here: Sodium Hyposulfite Market – View in Detailed Research Report

The companies listed above are not only supplying a critical industrial chemical—they are enabling cleaner water, advanced healthcare, and essential industrial processes across the globe.