Product 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 UnitRemarks
Appearance Transparent liquid, slightly light yellow
Refractive Index Approx. 1.50Nd30
Acid Value≤ 0.05mg KOH/g
Color Value≤ 400Hazen Pt‑Co
Density1.02–1.06g/cm³D420
ViscosityApprox. 95mPa·s20°C
Water Content≤0.05%
Flash PointApprox. 210°C
Pour PointApprox. –32°C
Boiling PointApprox. 210–280°C(1333 kPa)