5-Sulfoisophthalic acid sodium salt
5-Sulfoisophthalic acid sodium salt (CAS: 6362-79-4, Formula: NaO3SC6H3-1,3-(CO2H)2) is a specialized aromatic dicarboxylic acid derivative. With a molecular weight of 268.18 g/mol, it serves as a key monomer in polymer science and materials science. Its structure, featuring both sulfonic acid and carboxylate groups, makes it valuable for introducing specific functionalities and improving properties like hydrophilicity and ion-exchange capacity in polymers.
- Synonyms
- 3-(CO2H)2
Polymerisation Monomer
Utilised as a comonomer in the synthesis of various polymers, contributing enhanced solubility, dyeability, and antistatic properties to polyester and other polymer chains.
Coating Additive
Incorporated into coating formulations to improve adhesion, water dispersibility, and overall film performance. Its ionic nature can enhance surface characteristics.
Ion Exchange Resins
Serves as a building block for ion exchange resins, where its sulfonic acid groups facilitate cation binding and separation processes.
Specialty Materials
A component in the development of advanced materials requiring specific thermal or chemical resistance properties, often in high-performance applications.
| Molecular weight | 268.18 |
|---|---|
| Linear formula | NaO3SC6H3-1,3-(CO2H)2 |
| Assay | 95% |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-37/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5-Sulfoisophthalic acid sodium salt used for?
+
5-Sulfoisophthalic acid sodium salt is primarily used as a monomer in polymer science and materials science, particularly in the synthesis of polyesters and other polymers to impart properties like hydrophilicity and dyeability. It also finds application in coatings and ion exchange resins.
What is the CAS number and chemical formula for 5-Sulfoisophthalic acid sodium salt?
+
The CAS number is 6362-79-4 and the linear chemical formula is NaO3SC6H3-1,3-(CO2H)2.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies 5-Sulfoisophthalic acid sodium salt with an assay of 95%. This product is typically considered a technical or research grade and is not represented as USP, BP, EP, or any other pharmacopoeia standard.
What are the main hazards associated with handling this chemical?
+
This compound is classified as causing skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment, including eyeshields, gloves, and a dust mask (type N95 or equivalent), should be worn.
How is 5-Sulfoisophthalic acid sodium salt packed, shipped, and exported?
+
Products are packed according to industry best practices for chemical safety and stability. Tech Serve Solutions offers global export services for this chemical, adhering to all relevant international shipping and regulatory requirements.
How can I request a sample or quote for 5-Sulfoisophthalic acid sodium salt?
+
To request a sample or a quotation, please use the contact form on our website or reach out to our sales team directly with your specific requirements.
▶ Related products
(2,3-Epoxypropyl)benzene
Polymer Science
(2-Boc-amino)ethyl methacrylate
C11H19NO4
Polymer Science
(3,5,5-Trimethylcyclohex-2-enylidene)malononitrile
Polymer Science
(3-Acrylamidopropyl)trimethylammonium chloride solution
Polymer Science
1,1,1-Trifluoro-2-(trifluoromethyl)-2-hydroxy-4-methyl-5-pentyl methacrylate
Polymer Science
1,1,1-Tris(4-hydroxyphenyl)ethane
Polymer Science
1,1-Cyclohexanediacetic acid
Polymer Science
1,12-Diisocyanatododecane
Polymer Science
▶ Explore more
3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis
3-Methyl-1,5-pentanediol
Chemical Synthesis
3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis