2-Sulfobenzoic Anhydride (CAS 81-08-3): Your Trusted Supplier for Advanced Coatings and Adhesives
Discover the premier source for high-purity 2-Sulfobenzoic anhydride, an essential intermediate for innovative polyurethane coatings and adhesives. As a leading manufacturer and supplier in China, we offer exceptional quality and competitive pricing to meet your industrial needs.
Get a Quote & SampleUnlock Enhanced Performance in Coatings and Adhesives

2-Sulfobenzoic Anhydride
NINGBO INNO PHARMCHEM CO.,LTD. is your reliable manufacturer and supplier for high-purity 2-Sulfobenzoic anhydride (CAS 81-08-3). Our product, with a guaranteed purity of ≥99%, is crucial for developing advanced materials. As a trusted chemical supplier in China, we ensure consistent quality and competitive pricing for your bulk purchase needs.
- High Purity for Superior Performance: Our 2-Sulfobenzoic anhydride boasts ≥99% purity, essential for critical applications in specialized coatings and adhesives.
- Key Intermediate for Advanced Formulations: Ideal for preparing flame retardant and light resistant waterborne polyurethane coatings.
- Enabling Nanomaterial Integration: Perfect for formulating carbon nanotube graphene modified waterborne polyurethane coatings and adhesives.
- Reliable Supply Chain: As a dedicated manufacturer and supplier, we guarantee stable availability and timely delivery for your production schedules.
Advantages of Sourcing 2-Sulfobenzoic Anhydride
Uncompromised Quality & Purity
We ensure 2-Sulfobenzoic anhydride meets stringent purity standards (≥99%), critical for achieving desired product properties in flame retardant and light-resistant formulations. Trust our commitment to quality from our China-based manufacturing facility.
Versatile Application Potential
This versatile chemical intermediate is essential for creating advanced waterborne polyurethane coatings and high-performance adhesives incorporating nanomaterials like carbon nanotubes and graphene. Explore new possibilities with our reliable supply.
Cost-Effective Procurement
Partner with NINGBO INNO PHARMCHEM CO.,LTD. for competitive pricing on 2-Sulfobenzoic anhydride. As a direct manufacturer and supplier, we offer factory-direct benefits, making your purchase of this vital chemical intermediate more economical.
Key Application Areas
Flame Retardant Coatings
Utilize 2-Sulfobenzoic anhydride to enhance the flame retardant properties of waterborne polyurethane coatings, ensuring safety and compliance for various industrial applications.
Light Resistant Coatings
Improve the light resistance of your polyurethane coatings by incorporating 2-Sulfobenzoic anhydride, extending the lifespan and aesthetic appeal of your finished products.
Nanomaterial Modified Adhesives
Develop next-generation adhesives by using 2-Sulfobenzoic anhydride in formulations modified with carbon nanotubes and graphene for superior mechanical and thermal properties.
Specialty Polyurethane Systems
As a key organic synthesis intermediate, it is vital for R&D scientists and formulators seeking custom solutions in specialty polyurethane systems. Inquire about bulk purchase options from our China facility.