Top 10 Companies in the 1,4-Bis-Benzoxazolyl-Naphthalene Market (2025): Key Players in Optical Brightener Production

In Business Insights
November 05, 2025

The Global 1,4-Bis-Benzoxazolyl-Naphthalene (CAS 5089-22-5) Market is a critical segment within the specialty chemicals industry, primarily driven by its essential role as an optical brightening agent (OBA). The market was valued at an estimated US$ 75 Million in 2023 and is projected to reach US$ 105 Million by 2029, growing at a Compound Annual Growth Rate (CAGR) of approximately 5.8% during the forecast period (2024–2029). This steady growth is fueled by rising demand from the plastics, paints, coatings, and printing ink industries, where high-performance additives are required to enhance product whiteness and visual appeal.

As manufacturers worldwide strive to meet stringent quality standards and consumer expectations for brighter, more vibrant products, the importance of reliable, high-purity chemical intermediates like 1,4-Bis-Benzoxazolyl-Naphthalene has intensified. In this blog, we profile the Top 10 Companies in the 1,4-Bis-Benzoxazolyl-Naphthalene Market—a group of specialized chemical producers and suppliers shaping the global supply chain for this vital optical brightener.

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1,4-Bis-Benzoxazolyl-Naphthalene Market – View in Detailed Research Report


🔟 1. Unichemist

Headquarters: Hangzhou, Zhejiang, China
Key Offering: High-Purity 1,4-Bis-Benzoxazolyl-Naphthalene (Purity ≥98%, ≥99%)

Unichemist is a leading manufacturer of fine chemicals and pharmaceutical intermediates, with a strong foothold in the optical brightener sector. The company specializes in producing high-quality 1,4-Bis-Benzoxazolyl-Naphthalene, catering to demanding applications in synthetic fibers and plastics. Their advanced synthesis capabilities ensure consistent batch-to-batch quality.

Technical and Innovation Initiatives:

  • Investment in continuous flow chemistry for improved yield and purity

  • Strong R&D focus on developing eco-friendly synthesis routes

  • Compliance with international quality standards (ISO, REACH)


9️⃣ 2. TNJ Chemical

Headquarters: Shanghai, China
Key Offering: 1,4-Bis-Benzoxazolyl-Naphthalene, Custom Synthesis Services

TNJ Chemical is a well-established supplier in the fine chemicals market, known for its reliable supply chain and customer-centric approach. The company provides 1,4-Bis-Benzoxazolyl-Naphthalene in various purity grades and offers custom synthesis services to meet specific client requirements for niche applications.

Technical and Innovation Initiatives:

  • Strategic partnerships with logistics providers for global distribution

  • Expansion of production capacity to meet growing Asian demand

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1,4-Bis-Benzoxazolyl-Naphthalene Market – View in Detailed Research Report


8️⃣ 3. MPI Chemie

Headquarters: Mumbai, Maharashtra, India
Key Offering: 1,4-Bis-Benzoxazolyl-Naphthalene, Benzoxazole Derivatives

MPI Chemie is a key player in the Indian chemical industry, specializing in the manufacture of benzoxazole-based compounds. The company serves both domestic and international markets, with a focus on providing cost-effective solutions without compromising on quality for the plastics and textile sectors.

Technical and Innovation Initiatives:

  • Implementation of green chemistry principles in manufacturing processes

  • Focus on backward integration to secure raw material supply


7️⃣ 4. Anyang General Chemical Co., Ltd.

Headquarters: Anyang, Henan, China
Key Offering: 1,4-Bis-Benzoxazolyl-Naphthalene (OB-1 equivalent)

Anyang General Chemical is a significant manufacturer of optical brighteners in China. The company produces 1,4-Bis-Benzoxazolyl-Naphthalene, commonly known as OB-1, which is widely used to whiten plastics like PVC, PP, and PE. Their large-scale production ensures competitive pricing for bulk buyers.

Technical and Innovation Initiatives:

  • Large-scale production facilities with advanced purification technologies

  • Development of customized formulations for specific polymer matrices


6️⃣ 5. Sinocure Chemical Group

Headquarters: Nanjing, Jiangsu, China
Key Offering: High-Purity 1,4-Bis-Benzoxazolyl-Naphthalene, Technical Support

Sinocure Chemical Group is recognized for its technical expertise and high-quality chemical products. The company offers 1,4-Bis-Benzoxazolyl-Naphthalene with excellent thermal stability and light fastness, making it suitable for high-temperature processing applications in the plastics industry.

Technical and Innovation Initiatives:

  • Dedicated application laboratory for customer support and product testing

  • Focus on producing low-dusting and easy-to-disperse forms of the brightener


5️⃣ 6. Beijing Century Richap Chemistry Co., Ltd.

Headquarters: Beijing, China
Key Offering: 1,4-Bis-Benzoxazolyl-Naphthalene, Organic Intermediates

Beijing Century Richap Chemistry is a supplier of fine chemicals and intermediates with a global clientele. The company provides 1,4-Bis-Benzoxazolyl-Naphthalene that meets the stringent requirements of the ink and coating industries, where color consistency is paramount.

Technical and Innovation Initiatives:

  • Rigorous quality control procedures from raw material to finished product

  • Active participation in international chemical trade fairs to expand market reach


4️⃣ 7. Double Bond Chemical Ind., Co., Ltd.

Headquarters: Taipei, Taiwan
Key Offering: 1,4-Bis-Benzoxazolyl-Naphthalene, Polymer Additives

Double Bond Chemical is a specialized manufacturer of polymer additives, including optical brighteners. The company has a strong reputation in Asia for providing consistent quality 1,4-Bis-Benzoxazolyl-Naphthalene, which is critical for manufacturers of injection-molded plastic parts and synthetic fibers.

Technical and Innovation Initiatives:

  • Development of synergistic additive packages combining brighteners with other stabilizers

  • Investment in automated packaging lines to ensure product integrity

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1,4-Bis-Benzoxazolyl-Naphthalene Market – View in Detailed Research Report


3️⃣ 8. Hubei Hongxin Chemical Co., Ltd.

Headquarters: Wuhan, Hubei, China
Key Offering: 1,4-Bis-Benzoxazolyl-Naphthalene, Fine Chemical Intermediates

Hubei Hongxin Chemical is a growing manufacturer in China’s central region, focusing on the production of fine chemical intermediates. The company’s strategic location provides logistical advantages for supplying both domestic and international markets with 1,4-Bis-Benzoxazolyl-Naphthalene.

Technical and Innovation Initiatives:

  • Expansion of production capacity to capitalize on regional market growth

  • Adoption of energy-efficient manufacturing processes


2️⃣ 9. Wuhan Duoge Technology Co., Ltd.

Headquarters: Wuhan, Hubei, China
Key Offering: 1,4-Bis-Benzoxazolyl-Naphthalene, Research Chemicals

Wuhan Duoge Technology specializes in providing high-purity chemicals for research and industrial applications. The company offers 1,4-Bis-Benzoxazolyl-Naphthalene for both commercial scale use and R&D purposes, serving clients who require small batches for testing and development.

Technical and Innovation Initiatives:

  • Focus on supplying the R&D sector with high-purity materials

  • Flexible manufacturing approach for customized product specifications


1️⃣ 10. Alan Chemical Industries Ltd.

Headquarters: Mumbai, Maharashtra, India
Key Offering: 1,4-Bis-Benzoxazolyl-Naphthalene, Dye Intermediates

Alan Chemical Industries is a prominent Indian manufacturer of dye intermediates and specialty chemicals. The company has a long-standing presence in the market and supplies 1,4-Bis-Benzoxazolyl-Naphthalene to a diverse customer base in the plastics, textiles, and paper industries.

Technical and Innovation Initiatives:

  • Long-established relationships with raw material suppliers ensuring stable input costs

  • Commitment to meeting the specific regulatory requirements of export markets

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1,4-Bis-Benzoxazolyl-Naphthalene Market – View in Detailed Research Report


🌍 Outlook: The Future of Optical Brighteners is Brighter and More Specialized

The 1,4-Bis-Benzoxazolyl-Naphthalene market is evolving in response to broader trends in the chemical and manufacturing industries. While traditional applications in plastics and synthetic fibers continue to dominate demand, new opportunities are emerging in high-value sectors that require advanced performance characteristics.

📈 Key Trends Shaping the Market:

  • Increasing demand for high-purity grades (≥99%) for sensitive applications in food-contact plastics and medical devices

  • Growing emphasis on sustainable production processes and eco-friendly chemical alternatives

  • Rising consumption in emerging economies, particularly in Asia-Pacific, driven by industrialization

  • Development of multifunctional additives that combine brightening with UV stabilization

Get Full Report Here:
1,4-Bis-Benzoxazolyl-Naphthalene Market – View in Detailed Research Report

The companies profiled above are not only supplying a critical chemical intermediate—they are enabling enhanced product aesthetics and performance across a wide range of industries, from packaging to automotive components.