Toluenesulfonic acid sodium acid Active matter% 78.00 Water content% 14.00 Chloride % 2.00 inorganic salt % 1.0 Toluenesulfonic acid sodium acidP-Toluene Sulfonic acid PTSA White acicular crystals Mainly used in electron,medication,pesticide,coloring matter intermediate;also in scour, plastics, coating and resin hardener etc. Packing:In 25Kg woven plastic bag or 25Kg net paste board barrel