Introduction
Alkyl Sulfonic Acid Phenyl Ester M-50 is a universal eco‑friendly plasticizer with excellent gelation performance and outstanding resistance to saponification. It is compatible with various polymers, including PVC, polyurethane (PU), and nitrile rubber (NBR).
Chemical Composition
Name: Alkyl Sulfonic Acid Phenyl Ester (ASE)
CAS No.: 91082‑17‑6
Chemical Formula: RSO₂C₆H₅（R=C₁₂H₂₅–C₁₈H₃₇）
Product Specifications
| Indicator | Value | Unit | Remarks |
|---|---|---|---|
| Appearance | Transparent liquid, slightly light yellow | — | — |
| Refractive Index | Approx. 1.50 | — | Nd30 |
| Acid Value | ≤ 0.05 | mg KOH/g | — |
| Color Value | ≤ 400 | Hazen Pt‑Co | — |
| Density | 1.02–1.06 | g/cm³ | D420 |
| Viscosity | Approx. 95 | mPa·s | 20°C |
| Water Content | ≤0.05 | % | — |
| Flash Point | Approx. 210 | °C | — |
| Pour Point | Approx. –32 | °C | — |
| Boiling Point | Approx. 210–280 | °C | (1333 kPa) |