Bisphenol S | CAS 80-09-1
Key Features
Versatile Chemical Intermediate
Bisphenol S is widely used as an intermediate in specialty polymers, resins and other chemical synthesis applications.
Good Thermal Performance
Its sulfone-containing molecular structure makes Bisphenol S suitable for polymer and resin systems where thermal resistance and stability are important.
Wide Industrial Application
Suitable for thermal paper chemicals, epoxy resin systems, engineering polymers and specialty chemical intermediates.
Product Information
| Item | Information |
|---|---|
| Product Name | Bisphenol S |
| Chemical Name | 4,4'-Sulfonyldiphenol |
| CAS No. | 80-09-1 |
| Molecular Formula | C12H10O4S |
| Molecular Weight | 250.27 |
| Appearance | White to off-white crystalline powder |
| Product Type | Aromatic Bisphenol / Chemical Intermediate |
| Main Applications | Thermal paper, epoxy resins, engineering polymers and specialty chemical synthesis |
Typical Applications
Thermal Paper
Bisphenol S can be used as a color-developing component in selected thermal paper formulations and other heat-sensitive recording materials.
Epoxy Resin Systems
Bisphenol S can be used as a raw material or modifier in selected epoxy resin systems requiring good thermal and chemical performance.
Engineering Polymers
Bisphenol S is used as an intermediate in the preparation of high-performance polymers and specialty polymer materials.
Specialty Chemical Synthesis
It can also serve as an intermediate for the synthesis of specialty chemicals, resins and functional materials.
Regular Packaging
Standard packaging is 25kg/bag.
Other packaging options can be customized according to customer requirements.
Customized Product Options
Customized Bisphenol S supply solutions are available based on customers' specific purity requirements, packaging needs and application objectives.








