Disodium 2-Naphthol-3,6-Disulfonate: Your Reliable Source for Azo Dye Synthesis and Food Coloring
Discover the essential properties and applications of Disodium 2-Naphthol-3,6-Disulfonate (CAS 135-51-3). As a leading manufacturer and supplier, we provide high-purity intermediates crucial for vibrant azo dyes, safe food colorants, and advanced photographic applications. Partner with us for consistent quality and competitive pricing.
Get a Quote & SampleUnlock Vibrant Colors with a Key Dye Intermediate

Disodium 2-Naphthol-3,6-Disulfonate
As a trusted manufacturer and supplier in China, we offer Disodium 2-Naphthol-3,6-Disulfonate (CAS 135-51-3), a fundamental building block for the chemical industry. Its exceptional purity (≥98%) makes it ideal for synthesizing high-performance azo dyes, ensuring brilliant and stable colors for textiles and other applications. We are committed to delivering quality chemical intermediates to meet your production needs.
- High Purity for Azo Dye Synthesis: Utilize our Disodium 2-Naphthol-3,6-Disulfonate to create vibrant and consistent azo dyes.
- Safe Food Coloring Applications: Source this critical intermediate for reliable food coloring formulations.
- Photographic Paper Enhancements: Benefit from its use in specialized photographic paper applications.
- Reliable Manufacturer & Supplier: Purchase with confidence from a reputable supplier offering competitive pricing and efficient delivery.
Advantages of Sourcing Our Disodium 2-Naphthol-3,6-Disulfonate
Exceptional Purity for Superior Results
Our commitment to quality ensures that our Disodium 2-Naphthol-3,6-Disulfonate meets stringent purity standards (≥98%), guaranteeing optimal performance in your azo dye manufacturing and food coloring applications. Buy with confidence from a reliable supplier.
Versatile Applications in Coloring Industries
This naphthalene derivative is a cornerstone for creating a wide spectrum of colors in azo dyes and is a trusted component in food coloring. Its utility also extends to specialized photographic papers.
Stable Supply from a Trusted Manufacturer
As a dedicated chemical supplier, we ensure a stable and consistent supply chain for Disodium 2-Naphthol-3,6-Disulfonate, supporting your production schedules. Contact us for bulk purchase inquiries and competitive manufacturer pricing.
Key Application Areas for CAS 135-51-3
Azo Dye Manufacturing
A primary intermediate for synthesizing a diverse range of azo dyes, crucial for textile, leather, and paper industries. Purchase high-quality dye intermediates from our extensive catalog.
Food Colorant Production
Essential ingredient for creating food-grade colorants, meeting strict regulatory standards for safe consumption. Source your food coloring raw materials from trusted manufacturers.
Photographic Paper Industry
Used in the formulation of photographic papers, contributing to image quality and stability. Inquire about our specialty chemicals for imaging applications.
Organic Synthesis
A valuable building block in various organic synthesis pathways, enabling the creation of complex chemical structures. Explore our range of chemical intermediates for your research and development needs.