PTSA, Toluol-4-sulfonsäure, p-Toluolsulfonsäure-1-hydrat,p-Toluolsulfonsäure Monohydrat, Para-Tolouene Sulfonic Acid 97.5%, Para-Tolouene Sulfonic Acid 98.0% (PTSA 98.0%), Para-Tolouene Sulfonic Acid 98.0%, p-Toluenesulfonic acid monohydrate, PARA-TOLUENE SULPHONIC ACID, PARA-TOLUENE SULPHONIC ACID 65%, PARA-TOLUENE SULPHONIC ACID CRYSTALS, PARA-TOLUENE SULPHONIC ACID FLAKES, PARA-TOLUENE SULPHONYL CHLORIDE CRYSTALS, PARATOLUENESULPHONIC ACID 99%, p-Toluenesulfonic Acid 94% (Std.), Toluene sulfonic acid monohydrate with <0.8% sulphuric acid, Toluene sulfonic acid monohydrate, p-Toluene sulphonic acid monohydrate crystals (P-TSA) >97,5%, p-Toluenesulfonic acid monohydrate, Salt of p-toluenesulfonic acid, p-Toluenesulfonic acid ACS