Poly(vinyl chloride) carboxylated
Poly(vinyl chloride) carboxylated (CAS 25702-80-1) is a polymer featuring both vinyl chloride and acrylic acid units, indicated by the linear formula (C3H4O2 · C2H3Cl)x. This hydrophobic polymer is primarily utilised in analytical and materials science applications, particularly for its role in developing ion sensor materials and in polymer science research. It is supplied by TSS with a specified assay for its carboxyl content.
- IUPAC
- Poly(vinyl chloride-co-acrylic acid)

Ion Sensor Materials
This carboxylated vinyl chloride polymer is employed in the development of ion-selective electrodes (ISEs) and other electrochemical sensors due to its unique hydrophobic and ion-binding properties.
Chromatography
Its polymeric nature and specific chemical functionalities make it suitable for use in chromatographic applications, potentially as a stationary phase or for sample preparation.
Polymer Science Research
Researchers in polymer science utilise this material to investigate copolymer properties, material modifications, and the synthesis of advanced polymer architectures.
Materials Science
The compound serves as a valuable building block or additive in materials science for creating functionalised surfaces or bulk materials with tailored characteristics.
| Linear formula | (C3H4O2 · C2H3Cl)x |
|---|---|
| Assay | 1.8% carboxyl basis |
| Grade | Selectophore™ |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
- H412Harmful to aquatic life with long-lasting effects
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P273Avoid release to the environment
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38-52/53 |
| Safety statements (S) | 26-36-61 |
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(vinyl chloride) carboxylated used for?
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Poly(vinyl chloride) carboxylated is primarily used in the development of ion sensor materials, analytical chromatography, and in polymer and materials science research.
What is the CAS number and formula for Poly(vinyl chloride) carboxylated?
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The CAS number is 25702-80-1 and the linear formula is (C3H4O2 · C2H3Cl)x.
What grade and purity does Tech Serve Solutions supply for Poly(vinyl chloride) carboxylated?
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Tech Serve Solutions supplies Poly(vinyl chloride) carboxylated in Selectophore™ grade with an assay of 1.8% on a carboxyl basis. It is not supplied as USP, BP, or EP grade.
How should Poly(vinyl chloride) carboxylated be handled safely?
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Handle with appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, and gloves. Ensure adequate ventilation as it may cause respiratory irritation (H335). Avoid contact with skin and eyes, which can cause irritation (H315, H319). It is also harmful to aquatic life with long-lasting effects (H412).
How is Poly(vinyl chloride) carboxylated packed and shipped?
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This chemical is classified under UN 3077, Environmentally hazardous substance, solid, n.o.s. (Poly(vinyl chloride) carboxylated), 9, PGIII, and is shipped in compliance with relevant transport regulations.
How can I request a sample or quote for Poly(vinyl chloride) carboxylated?
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Please contact our sales team directly via the website or by phone to request a sample or a formal quotation for Poly(vinyl chloride) carboxylated.
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