PRODUCT DATA SHEET (TDS)
1. Product Identification
| Item | Details |
| Product Name | Bisphenol S Bis(2-hydroxyethyl) Ether (BPS-EO) |
| IUPAC Name | Bis[4-(2-hydroxyethoxy)phenyl] sulfone |
| CAS No. | 27205-03-4 |
| Molecular Formula | C₁₆H₁₈O₆S |
| Molecular Weight | 338.38 g/mol |
| Appearance | White crystalline powder |
2. Typical Specifications
| Analysis Item | Unit | Specification | Test Method |
| Purity | % | ≥97 | HPLC (ISO 10993-17) |
| Appearance | / | White crystalline powder | Visual Inspection |
| Melting Point | °C | 178–185 | Differential Scanning Calorimetry (DSC) |
3. Physical & Chemical Properties
| Item | Details |
| State | White crystalline powder at room temperature |
| Density (25°C) | 1.32 g/cm³ |
| Solubility | Soluble in dimethylformamide (DMF), dimethyl sulfoxide (DMSO), ethylene glycol, and hot ethanol; slightly soluble in cold water |
| Vapor Pressure (25°C) | <0.01 Pa |
| Flash Point | ≥200°C (Open Cup Method, ASTM D92) |
| pH Value (1% aqueous solution, 25°C) | 6.0–7.5 |
4. Packaging & Storage
- Packaging Specification: 15kg paper bag
- Storage Conditions: Store in a cool, dry, and well-ventilated warehouse at 15–30°C. Protect from direct sunlight, moisture, and heat sources. Avoid contact with strong acids, strong bases, and oxidizing agents.
- Shelf Life: 24 months under original sealed packaging (when stored as specified).
- Handling Precautions: Avoid generating dust during handling; wear protective gloves and goggles. Wash thoroughly with water after skin contact.
