Other Name: P-Toluenesulfonamide Formaldehyde Resin; MH; MS100; O/P-Toluenesulfonamide Formaldehyde Resin CAS No: 1338-51-8 Molecular Formula :(C7H10NO2S)n=2-3   Product Usage: As intensifier and plasticizer used in polyamide, epoxy resin, phenol-formaldehyde resin, printing inks, coatings etc.   Check-Point Unit Specifications Appearance --- White To Pale Yellow Lucency Horniness Resin Softening Point °C 59-67 Colority (25%butyl acetate) APHA max 50 Index Of Refraction -- 1.42-1.44 Turbidity(25%butyl acetate) -- 20 Free Formaldehyde % max 0.2 Ash % max 0.1 Water % max 0.5 Acid Value KOHmg/g max 1.0