5-Sodiosulpho Dimethylisophthalate
- Synonyms: Dimethyl 5-Sodiosulfoisophthalate 
- CAS#: 3965-55-7 
- Formula: C10H11NaO7S 
- Molecular Weight: 298.24 g/mol 
Packaging / Scale:
- drums 
Application:
- Ionmeric agent in the production of Cationic polyester Fiber (CDPET) 
- As intermediate for producing CDPET by PTA route. 
- As an additive spin finish for synthetic fibers. 
- For producing water dispersible resins used at sizing of textiles. 
- As surface coating agent in water dispersible PET polymers applicable for cationic resin, superior glass and paper board. 
- In textile, it is used as a reformer during polymerization in DMT based polyester to create reactive sites in the Linear polymer that can be dyed easily with Cationic dyes at normal temperature and pressure. 
- In resin, it is used for the production of water soluble polyester resin used at sizing stage of textile processing. 
