It is mainly used in the synthesis of polyester which can improve procession and dring ability of polyester.

The product is a white powder , soluble in water and alcohol. As the most used dyeing property modifier of polyesters, it is mainly used to improve the dyeing properties of polyesters, but can also be used as the intermediate in the synthesis of organic agents, large molecules and find chemicals.

DIMETHYL-5-SODIO-SULFOISOPHTALATE