Top 10 Companies in the 1,5-Naphthalenedisulfonic Acid Industry (2025): Market Leaders Driving Global Chemical Innovation

In Business Insights
November 24, 2025


The Global 1,5-Naphthalenedisulfonic Acid Market is projected to experience significant growth, driven by its critical role as a key intermediate in dyes, agrochemicals, and pharmaceuticals. This specialized organic compound is essential for manufacturing azo dyes, optical brighteners, and concrete superplasticizers. The market’s expansion is closely tied to industrialization in emerging economies and advancements in chemical synthesis.

As the demand for high-performance dyes and specialty chemicals increases, the manufacturers of 1,5-Naphthalenedisulfonic Acid are focusing on production efficiency, purity levels, and sustainable processes. In this blog, we profile the Top 10 Companies in the 1,5-Naphthalenedisulfonic Acid Industry—a group of chemical specialists and fine chemical producers shaping the supply chain for this vital intermediate.


🔟 1. Zaozhuang Tairui Fine Chemical Co., Ltd.

Headquarters: Zaozhuang, Shandong, China
Key Offering: 1,5-NDSA (Purity 98%, 99%), Naphthalene Sulfonate Derivatives

Zaozhuang Tairui Fine Chemical is a leading Chinese producer of naphthalene-based sulfonic acids and their salts. The company has established a strong position in the market through its integrated production capabilities, from raw naphthalene to high-purity sulfonation products. Their expertise in sulfonation technology ensures consistent quality for global customers.

Technical Capabilities:

  • Advanced sulfonation and purification processes

  • Strict quality control systems meeting international standards

  • Custom synthesis services for specific customer requirements

Download FREE Sample Report: Global and Regional 1,5-Naphthalenedisulfonic Acid Industry Status and Prospects Professional Market – View in Detailed Research Report


9️⃣ 2. Dandong Sunline Chemical Co., Ltd.

Headquarters: Dandong, Liaoning, China
Key Offering: 1,5-NDSA, Naphthalene Sulfonates, Dye Intermediates

Dandong Sunline Chemical specializes in the production of naphthalene sulfonic acids and their derivatives, serving the dye and construction chemical industries. The company leverages its strategic location in Northeast China’s chemical industry hub to efficiently serve both domestic and international markets.

Technical Capabilities:

  • Focus on high-purity grades for sensitive applications

  • Robust R&D in naphthalene derivative applications


8️⃣ 3. Taicang Hualian Chemical Industry Co., Ltd.

Headquarters: Taicang, Jiangsu, China
Key Offering: 1,5-Naphthalenedisulfonic Acid, Naphthalene Sulfoacids

Taicang Hualian Chemical Industry has built a reputation for reliability in the fine chemicals sector, with particular expertise in aromatic sulfonation. The company’s manufacturing facilities are equipped with modern process control systems to ensure product consistency and environmental compliance.

Technical Capabilities:

  • Continuous process improvement for yield optimization

  • Compliance with international environmental and safety standards


7️⃣ 4. Ambuja Intermediates

Headquarters: Mumbai, Maharashtra, India
Key Offering: 1,5-NDSA, Dye Intermediates, Pharmaceutical Intermediates

Ambuja Intermediates is a significant player in the Indian chemical intermediates market, supplying 1,5-Naphthalenedisulfonic Acid to various end-use industries. The company benefits from India’s strong position in the textile and pharmaceutical sectors, creating steady demand for its products.

Technical Capabilities:

  • Strategic focus on the growing Indian chemical market

  • Development of application-specific product grades

Download FREE Sample Report: Global and Regional 1,5-Naphthalenedisulfonic Acid Industry Status and Prospects Professional Market – View in Detailed Research Report


6️⃣ 5. Combi-Blocks Inc.

Headquarters: San Diego, California, USA
Key Offering: High-Purity 1,5-NDSA, Research Chemicals, Building Blocks

Combi-Blocks serves the research and development sector with high-purity chemical building blocks, including 1,5-Naphthalenedisulfonic Acid. The company focuses on supplying the pharmaceutical and specialty chemical industries with materials for synthesis and process development.

Technical Capabilities:

  • Specialization in small-scale, high-purity production

  • Serving academic, pharmaceutical, and biotech research communities


5️⃣ 6. Haihang Industry Co., Ltd.

Headquarters: Jinan, Shandong, China
Key Offering: 1,5-NDSA, Chemical Intermediates, Export Services

Haihang Industry operates as both a manufacturer and international supplier of chemical intermediates. The company has developed extensive export channels for 1,5-Naphthalenedisulfonic Acid, serving customers across Asia, Europe, and North America with reliable supply chain solutions.

Technical Capabilities:

  • Strong international distribution network

  • Quality assurance for global market requirements


4️⃣ 7. Tokyo Chemical Industry Co., Ltd. (TCI)

Headquarters: Tokyo, Japan
Key Offering: High-Purity 1,5-NDSA, Laboratory Chemicals, Fine Chemicals

TCI is a globally recognized supplier of high-purity fine chemicals for research and development. While not a primary manufacturer on an industrial scale, TCI provides high-quality 1,5-Naphthalenedisulfonic Acid for research institutions and companies developing new applications.

Technical Capabilities:

  • Extensive purity documentation and analytical data

  • Global logistics for research chemical distribution


3️⃣ 8. Spectrum Chemical Mfg. Corp.

Headquarters: New Brunswick, New Jersey, USA
Key Offering: USP/NF, FCC, ACS Grade Chemicals, Including 1,5-NDSA

Spectrum Chemical supplies high-purity chemicals to pharmaceutical, biotechnology, and industrial customers worldwide. The company offers 1,5-Naphthalenedisulfonic Acid as part of its extensive portfolio of fine chemicals and reagents.

Technical Capabilities:

  • cGMP compliance for regulated industries

  • Rigorous quality control and documentation systems


2️⃣ 9. Santa Cruz Biotechnology, Inc.

Headquarters: Dallas, Texas, USA
Key Offering: Research-Grade 1,5-NDSA, Biochemicals, Antibodies

Santa Cruz Biotechnology, primarily known for its antibody products, also supplies biochemicals and small molecules for research purposes. The company provides 1,5-Naphthalenedisulfonic Acid to the research community for various chemical and biological applications.

Technical Capabilities:

  • Serving the academic and pharmaceutical research sectors

  • Quality assurance for research-grade chemicals


1️⃣ 10. Capot Chemical Co., Ltd.

Headquarters: Hangzhou, Zhejiang, China
Key Offering: 1,5-NDSA, Custom Synthesis, Pharmaceutical Intermediates

Capot Chemical specializes in custom synthesis and manufacturing of complex organic molecules, including naphthalene derivatives. The company serves the pharmaceutical, agrochemical, and electronics industries with high-quality intermediates.

Technical Capabilities:

  • Custom synthesis and process development services

  • Scale-up capabilities from laboratory to commercial production

Get Full Report Here: Global and Regional 1,5-Naphthalenedisulfonic Acid Industry Status and Prospects Professional Market – View in Detailed Research Report


🌍 Outlook: The Future of 1,5-Naphthalenedisulfonic Acid Is Application-Driven

The 1,5-Naphthalenedisulfonic Acid market is evolving with changing industry demands. While traditional applications in dyes continue to dominate, new uses in advanced materials and specialty chemicals are emerging as growth drivers.

📈 Key Trends Shaping the Market:

  • Growing demand for high-purity grades in pharmaceutical applications

  • Increasing environmental regulations driving process innovation

  • Expansion of production capacities in Asia to meet global demand

  • Development of green chemistry approaches for sulfonation processes

Get Full Report Here: Global and Regional 1,5-Naphthalenedisulfonic Acid Industry Status and Prospects Professional Market – View in Detailed Research Report

The companies listed above are not only supplying essential chemical intermediates—they’re enabling innovation across multiple industries through consistent quality and technical expertise.