KUALIMATE XSA 65 Purity: 65% Chemical Name: Xylene Sulfonic Acid Product Application: esterification, thermoset resins for paints and coatings, pharmaceutical and phenolic foam and etc. Form at 25?: liquid Packing: 240kgs drum or 1150 kgs tote KUALIMATE XSA 90 Purity: 90% Chemical Name: Xylene 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