Tags: Chemical Compound, Chemical Substance.
Dinonylnaphthylsulfonic acid (DINNSA) is an organic chemical an aryl sulfonic acid. Its melting point is 259.5 °C and its boiling point is 600.4 °C. It has very low water solubility. It is a moderate skin irritant and a strong eye irritant. It has low volatility and vapor pressure and is stable above 100 °C.Dinonylnaphthylsulfonic acid is used as an additive in industrial lubricants greases cutting fluids industrial coatings and corrosion inhibitors.