Profile: Nease performance Chemicals is specialized in the production of hydrotropes, acid catalysts and naphthalene sulfonates. We are an ISO 9001:2000 certified company. We offer Naxcat® aromatic sulfonic acids in varying concentrations and dilution media. Sulfonic acids are widely used in industrial applications as diverse as esterfication, thermoset resins for paints and coatings, pharmaceuticals and phenolic foam.