Poly(methyl vinyl ether-alt-maleic anhydride)
Poly(methyl vinyl ether-alt-maleic anhydride) (CAS: 9011-16-9) is a hydrophilic polymer supplied by Tech Serve Solutions. Characterised by its maleated copolymer structure, it exhibits an average molecular weight of approximately 80,000 g/mol (Mn) and 216,000 g/mol (Mw). This versatile compound is soluble in water upon hydrolysis and organic solvents, with less than 2% benzene impurity. It functions effectively as a film former, dispersant, emulsifier, thickener, binder, flocculant, and complexing agent, making it valuable across various scientific applications.
- IUPAC
- maleated copolymer,maleated polymer,maleic copolymer
- Synonyms
- poly(methyl vinyl ether-co-maleic anhydride)maleic anhydride-methyl vinyl ether copolymer
Dispersant and Emulsifier
Its amphiphilic nature allows it to stabilise emulsions and disperse solid particles in liquid media, crucial in formulations requiring stable mixtures.
Film Former
The polymer can form coherent films upon drying, useful in coatings, adhesives, and protective layers where barrier properties are needed.
Thickener and Binder
It increases the viscosity of solutions and binds particulate matter together, finding use in various industrial and laboratory preparations.
Flocculant and Complexing Agent
This polymer can aggregate small particles into larger flocs for easier separation and can form complexes with metal ions or other molecules.
| Linear formula | (C4H2O3 · C3H6O)n |
|---|---|
| Solubility | H2O: soluble (upon hydrolysis)organic solvents: soluble |
| Impurities tested | <2% benzene |
| Application | Film former, dispersant, emulsifier, thickener, binder, flocculant and complexing agent. |
Hazard statements
- H340May cause genetic defects
- H350May cause cancer
- H373May cause damage to organs through prolonged exposure
Precautionary statements
- P201Obtain special instructions before use
- P308IF exposed or concerned
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | T |
| Risk statements (R) | 45-46-48/20/21/22 |
| Safety statements (S) | 53-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | average Mn ~80,000average Mw ~216,000 |
|---|
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(methyl vinyl ether-alt-maleic anhydride) used for?
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Poly(methyl vinyl ether-alt-maleic anhydride) is used as a film former, dispersant, emulsifier, thickener, binder, flocculant, and complexing agent.
What is the CAS number and formula for Poly(methyl vinyl ether-alt-maleic anhydride)?
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The CAS number is 9011-16-9, and its linear formula is (C4H2O3·C3H6O)n.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with less than 2% benzene impurity. It is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the safety considerations when handling this chemical?
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This product carries GHS08 hazard symbols and the signal word 'Danger' due to potential genetic defects, cancer, and organ damage (H340, H350, H373). Handle with extreme caution, using appropriate personal protective equipment and following safety statements P201 and P308 + P313.
How is Poly(methyl vinyl ether-alt-maleic anhydride) packed, shipped, and exported?
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As a global supplier and exporter, Tech Serve Solutions ensures appropriate packaging and compliance with regulations for international shipment of chemicals.
How can I request a sample or quote for this product?
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Please contact Tech Serve Solutions directly through our website or sales representatives to request a sample or obtain a quotation.
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