At NINGBO INNO PHARMCHEM CO.,LTD., we are at the forefront of supplying essential chemical building blocks for cutting-edge material development. Dimethyl-5-Sulfoisophthalate Sodium Salt (CAS 3965-55-7) stands out as a pivotal chemical intermediate for polymers, empowering manufacturers to engage in advanced polymer synthesis. Its unique molecular structure allows for the creation of polyesters with significantly improved characteristics, making it indispensable for applications demanding high performance.
The ability of this compound to act as a third monomer is key to its utility in advanced polymer synthesis. It enables the fine-tuning of polymer chains, leading to materials with enhanced mechanical strength, thermal stability, and importantly, improved processability. This makes the purchase of such intermediates a strategic decision for companies looking to innovate and differentiate their products in a competitive market. Exploring the benefits of using this compound to improve polyester processing is a strategic move.
The impact on dyeability is also noteworthy. By incorporating Dimethyl-5-Sulfoisophthalate Sodium Salt, manufacturers can achieve deeper, more consistent colors in their polyester products. This characteristic is vital for industries ranging from textiles to specialty coatings. The compound's contribution to improving polyester dyeability ensures that the final products not only perform better but also offer superior visual appeal. This directly aids in achieving high-quality finished goods.
As a trusted manufacturer and supplier in China, NINGBO INNO PHARMCHEM CO.,LTD. ensures the consistent quality and availability of Dimethyl-5-Sulfoisophthalate Sodium Salt. We are dedicated to supporting our clients' endeavors in advanced polymer synthesis, providing them with the raw materials necessary to push the boundaries of material science. Our focus on delivering high-purity chemical intermediates underscores our commitment to fostering innovation and excellence within the industry.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.