Poly[1-[4-(3-carboxy-4-hydroxyphenylazo)benzenesulfonamido]-1,2-ethanediyl, sodium salt]
Poly[1-[4-(3-carboxy-4-hydroxyphenylazo)benzenesulfonamido]-1,2-ethanediyl, sodium salt] (CAS 219957-04-7) is a polymer belonging to the polysulfone family, characterised by its azo dye and sulfonamide functionalities. Its specific chemical structure suggests potential applications in materials science, particularly within the realm of advanced polymers and engineering plastics. This compound is supplied by Tech Serve Solutions for research and development purposes, offering a unique building block for novel material investigations.
- Synonyms
- 219957-04-7[-CH2CH[NHSO2C6H4N=NC6H3(OH)CO2Na]-]n
![Poly[1-[4-(3-carboxy-4-hydroxyphenylazo)benzenesulfonamido]-1,2-ethanediyl, sodium salt] ([-CH2CH[NHSO2C6H4N=NC6H3(OH)CO2Na]-]n) — chemical structure, CAS 219957-04-7; Materials Science, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F219957-04-7.png&w=3840&q=75)
Polymer Science Research
This polymer serves as a candidate for investigation in advanced polymer synthesis and modification. Its functional groups allow for further chemical reactions, enabling the development of tailored polymer architectures.
Materials Science Investigations
Potential applications lie in the development of new materials with specific optical or conductive properties, stemming from its azo chromophore and sulfonamide backbone. Research may focus on its integration into composite materials.
Engineering Plastics Development
As a polysulfone derivative, it may be explored for its thermal stability and mechanical properties, suitable for applications requiring high-performance plastics in demanding environments.
| Linear formula | [-CH2CH[NHSO2C6H4N=NC6H3(OH)CO2Na]-]n |
|---|

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 36 |
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 Poly[1-[4-(3-carboxy-4-hydroxyphenylazo)benzenesulfonamido]-1,2-ethanediyl, sodium salt] used for?
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This polymer is primarily used in polymer science and materials science research, offering potential for developing advanced polymers and engineering plastics.
What is the CAS number and formula for this product?
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The CAS number is 219957-04-7. The linear formula is [-CH₂CH[NHSO₂C₆H₄N=NC₆H₃(OH)CO₂Na]-]ₙ.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical for research and development. We do not specify a particular grade or purity beyond what is technically available, and it is not represented as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for this chemical?
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This compound is harmful if swallowed (H302) and requires appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Handle with care in a well-ventilated area.
How is this product packed and shipped?
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This chemical is carefully packed and exported by Tech Serve Solutions in accordance with all international shipping regulations for chemical substances.
How can I request a sample or quote for this chemical?
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To request a sample or a quotation, please contact our sales department through the website or by phone, providing the product name and CAS number (219957-04-7).
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