Dimethyl-5-Sulfoisophthalate Sodium Salt Suppliers, Dimethyl-5-Sulfoisophthalate Sodium Salt Manufacturers.
physical and chemical property:
Molecular Formula C8H5O7SNa Molecular Weight 268.24 Melting point 300οC
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
Company: |
Shandong Haihua Tianji Organic Chemical Co., Ltd |
E-mail: |
chem@netsun.com |
Address: |
No.975 Yuanfei Road, Kuiwen District, Weifang, Shandong, China |
Zip Code: |
261031 |