... fabric, woPTSACAS : 104-15-4 Formula: C7H8O3S SYNONYMS: P-Toluene sulfonic acid, 4-Methylbenzenesulfonic acid, 4-Toluene sulfonic ... acid, PTSA, p-Toluenesulfonic acid Appearance: White crystalline Specifications: 99%, 97%, 95% Packing: 25 Kg/bagPlease ... feel free to contact with alice. P-toluene sulfonic Acid