The Global N,N’-Diiodo-5,5-dimethylhydantoin (DIDMH) Market was valued at USD 52.8 Million in 2023 and is projected to reach USD 78.3 Million by 2028, growing at a Compound Annual Growth Rate (CAGR) of 8.2% during the forecast period (2023–2028). This growth is primarily driven by increasing demand for high-performance disinfectants, water treatment chemicals, and specialty biocides across the pharmaceutical, agricultural, and industrial sectors.

As industries worldwide prioritize hygiene, advanced material synthesis, and effective pest control, the role of potent halogenating agents like DIDMH becomes increasingly critical. This organic compound is renowned for its stability and controlled iodine release, making it a superior alternative to elemental iodine. In this analysis, we profile the Top 10 Companies in the N,N’-Diiodo-5,5-dimethylhydantoin Industry—a mix of established chemical giants and specialized manufacturers shaping the supply chain for this essential chemical.

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🔟 1. Nippoh Chemicals Company Limited

Headquarters: Tokyo, Japan
Key Offering: High-Purity DIDMH, Custom Halogenation Agents

Nippoh Chemicals is a leading global producer of specialized iodine compounds, with N,N’-Diiodo-5,5-dimethylhydantoin being a cornerstone of its advanced chemical portfolio. The company leverages decades of expertise in iodine chemistry to supply high-purity DIDMH for demanding applications in pharmaceuticals and water treatment.

Market Initiatives:

• Investment in capacity expansion for iodine-based biocides

• Strategic partnerships with global pharmaceutical ingredient suppliers

• Focus on developing environmentally friendly halogenation processes

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9️⃣ 2. Inventys Chemicals

Headquarters: Gujarat, India
Key Offering: DIDMH, Iodine Derivatives, Custom Synthesis

Inventys has emerged as a key manufacturer of N,N’-Diiodo-5,5-dimethylhydantoin, serving both domestic Indian markets and international clients. The company specializes in the synthesis of complex iodine compounds and offers tailored solutions for specific industrial requirements.

Market Initiatives:

• Expansion of manufacturing capabilities to meet growing Asian demand

• R&D focus on improving DIDMH yield and purity levels

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8️⃣ 3. Ajay-SQM Group (Through ICL Group)

Headquarters: Mumbai, India (Regional Operation)
Key Offering: Iodine and Iodine Derivatives including DIDMH

While not a direct exclusive producer, the Ajay-SQM partnership, now under ICL Group, is a significant player in the iodine value chain. Their control over raw iodine supply and derivative production capabilities positions them as an influential force in the DIDMH market, particularly in the Asia-Pacific region.

Market Initiatives:

• Vertical integration from raw iodine to specialty chemicals

• Strategic focus on high-value iodine derivatives for niche applications

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7️⃣ 4. Shandong Boyuan Pharmaceutical Co., Ltd.

Headquarters: Shandong, China
Key Offering: Pharmaceutical-grade DIDMH, Intermediates

Shandong Boyuan specializes in fine chemicals and pharmaceutical intermediates, with N,N’-Diiodo-5,5-dimethylhydantoin being a key product for antiseptic and disinfectant applications. The company serves the robust Chinese pharmaceutical and personal care markets.

Market Initiatives:

• Certification for pharmaceutical-grade manufacturing standards

• Expansion into export markets for high-purity DIDMH

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6️⃣ 5. Haihang Industry Co., Ltd.

Headquarters: Jinan, China
Key Offering: Industrial-grade DIDMH, Chemical Exports

Haihang Industry is a major chemical supplier and exporter from China, offering N,N’-Diiodo-5,5-dimethylhydantoin to global customers. The company provides competitive pricing and reliable supply for water treatment and industrial biocide applications.

Market Initiatives:

• Strengthening global distribution networks

• Focus on consistent quality control for international standards

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5️⃣ 6. Shanghai Worldyang Chemical Co., Ltd.

Headquarters: Shanghai, China
Key Offering: DIDMH, Specialty Halogen Compounds

Worldyang Chemical is a specialized manufacturer of halogen-based compounds, including N,N’-Diiodo-5,5-dimethylhydantoin. The company caters to diverse industrial sectors requiring effective and stable iodination agents.

Market Initiatives:

• Development of application-specific DIDMH formulations

• Technical support services for end-users

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4️⃣ 7. Hangzhou Hengmao Chemical Co., Ltd.

Headquarters: Hangzhou, China
Key Offering: DIDMH, Dimethylhydantoin Derivatives

Hengmao Chemical focuses on hydantoin derivatives and has established itself as a reliable supplier of N,N’-Diiodo-5,5-dimethylhydantoin. The company’s expertise in hydantoin chemistry enables it to produce high-quality DIDMH for specialized applications.

Market Initiatives:

• Research into novel applications for DIDMH in material science

• Optimization of production processes for cost efficiency

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3️⃣ 8. Zhejiang Kente Catalysts Co., Ltd.

Headquarters: Zhejiang, China
Key Offering: DIDMH for Catalytic Applications, Custom Synthesis

Kente Catalysts specializes in chemicals for catalytic processes, including N,N’-Diiodo-5,5-dimethylhydantoin used in various organic synthesis reactions. The company serves the fine chemical and pharmaceutical industries with high-purity reagents.

Market Initiatives:

• Development of DIDMH-based catalytic systems

• Collaboration with research institutions on new applications

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2️⃣ 9. Tokyo Chemical Industry Co., Ltd. (TCI)

Headquarters: Tokyo, Japan
Key Offering: High-Purity DIDMH for Research, Laboratory Reagents

TCI is a leading global supplier of laboratory chemicals and offers high-purity N,N’-Diiodo-5,5-dimethylhydantoin primarily for research and development purposes. While focused on smaller quantities, TCI plays a crucial role in the innovation ecosystem by providing high-quality materials to researchers.

Market Initiatives:

• Maintaining extensive catalog of specialty iodine compounds

• Supporting academic and industrial R&D with high-purity chemicals

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1️⃣ 10. Sigma-Aldrich (Merck KGaA)

Headquarters: Darmstadt, Germany
Key Offering: Analytical-grade DIDMH, Research Chemicals

As part of Merck KGaA, Sigma-Aldrich is a premier global supplier of research chemicals, including N,N’-Diiodo-5,5-dimethylhydantoin. The company provides certified high-purity DIDMH for analytical standards, pharmaceutical research, and quality control applications worldwide.

Market Initiatives:

• Global distribution network for research chemicals

• Stringent quality assurance for laboratory and analytical applications

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🌍 Outlook: The Future of N,N’-Diiodo-5,5-dimethylhydantoin Is Application-Driven

The N,N’-Diiodo-5,5-dimethylhydantoin market is experiencing a significant transformation. While traditional applications in disinfection remain strong, emerging uses in pharmaceuticals and advanced material synthesis are creating new growth avenues. The market’s evolution is characterized by increasing demand for efficient, stable, and environmentally considerate halogenating agents.

📈 Key Trends Shaping the Market:

• Growing adoption in pharmaceutical intermediates for controlled iodination reactions

• Increasing use in water treatment as a stable alternative to chlorine-based disinfectants

• Expansion into photographic and electronics industries for specialized applications

• Geographic market growth particularly strong in Asia-Pacific regions

The companies profiled above are not only supplying a critical chemical intermediate—they’re enabling innovations across multiple industries by providing a versatile and effective halogenation solution.

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N,N’-Diiodo-5,5-dimethylhydantoin Market – View in Detailed Research Report