Shandong Haihua Tianji Organic Chemical Co., Ltd

Dimethyl-5-Sulfoisophthalate Sodium Salt

• Category :

  Organic chemicals and Derivatives

• Synonyms :

  Sodium Dimethyl m-Phthalate 5-Sulphonate;5-Sulfoisophthalic Acid Dimethyl Ester Sodium Salt;sodium 3,5-bis(methoxycarbonyl)benzenesulfonate;Dimethyl 5-sulfoisophthalate sodium salt;sodium dimethyl 5-sulphonatoisophthalate;3,5-bis(methoxycarbonyl)benzenesulfonate;Dimethyl-5-sulfoisophthalate sodium salt;

• CAS NO :

  3965-55-7

• EC NO :

  223-578-8

• Molecular Formula :

  C₁₀H₉O₇S

• Molecular Weight :

  273.2398

• Main Specifications :

• InChI :

  InChI=1/C10H10O7S/c1-16-9(11)6-3-7(10(12)17-2)5-8(4-6)18(13,14)15/h3-5H,1-2H3,(H,13,14,15)/p-1

• Product description :

  physical and chemical property:
  Molecular Formula C₈H5O7SNa       Molecular Weight 268.24    Melting point 300^οC 

  Main Use:

  5-ssipa  can be used as the third monomer in the Ployester procession of esterification which can  improve the ability of product,s dying .and it can be used as the catalyst in medicine,agricultural chemical,polyester and other fields.

  Name of index	High class
  Appearance	White powder crystal
  content	≥99.0%
  Water content	≤1.0
  Acid value , mgKOH/g	≤418 ±3
  Sodium sulphate, ppm	≤500
  Fe,ppm	≤5
  Sodium Chloride, ppm	≤10
  Transparency , %	90

  Package: in 30 kg kraft paper bags,30kg/bag  

  Yearly output: 4500tons

• Molecular Structure :