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3,5-dicarboxybenzenesulfonic acid sodium salt

Inquiry
  Post Date: Mar 25,2018
  Expiry Date: Sep 21,2018
  Detailed Description: Cas No. :6362-79-4

Uses: 5-Sulfoisophthalic acid monosodium salt is usually used to prepare a variety of environment-friendly water-based coatings or waterborne polyurethane resins, can also be used in inks, magnetic tape, and polyester and nylon fiber, as well as make PET bottle inks own better printability, excellent interlayer adhesion of tape , improve the dyeability and light resistance of polyester and nylon fibers, can take part in the esterification reaction of polyester as the substitute of Dimethyl-5-sulfoisophthalate sodium salt, can improve the drying property of products. Can also be used in medicine, pesticides, polyester, and other fields as a catalyst.

Inspection standards
Test items
Quality Index
First grade
Top grade
Appearance
white powder
white powder
Assay % ≥
98.0
99.0
Moisture % ≤
1.0
1.0
Acid value mgKOH/g
418±3
418±3
Sulfate (as SO4) mg/kg≤
500
500
Fe, mg/kg ≤
10
5
Chloride (as C1) mg/kg ≤
10
10
Melting point ℃ >
300
300
Permeability % ≥
90
90
Solubility in water %
100
100
Chroma (20% aqueous solution, platinum-cobalt) ≤
20
20
PH value
1.8—2.2
1.8—2.2

  CAS Registry Number:

6362-79-4
  Synonyms: ;3,5-dicarboxybenzenesulfonic acid sodium salt;5-Sulfoisophtalic Acid Monosodium Salt;sodium 3,5-dicarboxybenzenesulfonate;5-sulfonatobenzene-1,3-dicarboxylate;5-SSIPA;5-Sodiumsulfa Bis-Isophthalate;
  Molecular Formula: C8H3O7S
  Molecular Weight: 243.1719
  Molecular Structure: 6362-79-4 5-Sulfoisophthalic acid monosodium salt
  Hazard Symbols:  C:Corrosive;
  Risk Codes: R34:;
  Safety Description: S25:;
S36/37/39:;
S45:;

  Company: Henan Zhuowei Technology Industrial Co.,Ltd.     [ China ]        
  Contact: Manager Li
  Tel: 0086018663889535
  Fax: 0391-5093976
  Email: zwkj001@126.com
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