Min. Order Reference FOB Price
1 kg US$2.00-4.00 / kg
Product Description
Product Description Pyridinium p-toluenesulfonate Pyridinium p-toluenesulfonate (PPTS) is a salt of pyridine and p-toluenesulfonic acid. It is a colourless solid. Uses In organic synthesis, PPTS is used as a weakly acidic catalyst, providing an organic soluble source of pyridinium ...