Offers cumene sulfonic acid. Kualimate csa 65 purity: 65% chemical name: cumene sulfonic acid product application: esterification, thermoset resins for paints and coatings, pharmaceutical and phenolic foam and etc. Form at 25℃: liquid packing: 225kgs drum or 1150 kgs tote kualimate csa 94 purity: 94% chemical name: cumene sulfonic acid product application: esterification, thermoset resins for paints and coatings, pharmaceutical and phenolic foam and etc. Form at 25℃: liquid packing: 250kgs drum or bulk.