Poly(ethylene-alt-maleic anhydride)
Poly(ethylene-alt-maleic anhydride) (CAS 9006-26-2) is a hydrophilic polymer with an average molecular weight ranging from 100,000 to 500,000 g/mol. It is supplied as a powder and is characterised by its glass transition temperature of 235 °C. This copolymer functions effectively as a viscosity modifier in various solutions, suspensions, and emulsions, and also serves as a dispersing aid for insoluble solids, making it valuable in materials science and polymer applications.
- IUPAC
- maleated copolymer,maleated polymer,maleic copolymer

Viscosity Modifier
This polymer acts as an effective viscosity modifier for solutions, suspensions, and emulsions. It helps to control the flow properties and stability of liquid formulations.
Dispersing Aid
Poly(ethylene-alt-maleic anhydride) serves as a dispersing aid for insoluble solids. It assists in keeping solid particles uniformly distributed within a liquid medium, preventing aggregation.
Materials Science Applications
Due to its copolymer structure and hydrophilic nature, this material finds applications in materials science for the development of advanced polymers and functional materials.
| Form | powder |
|---|---|
| Density | 0.92 g/mL at 25 °C |
| Solubility | H2O: insolubletoluene and xylene: soluble |
| Viscosity | 500 cP(140 °C)(lit.) |
| Application | Viscosity modifier for solution, suspension or emulsion. Dispersing aid for insoluble solids. |

Hazard statements
- H319Causes serious eye irritation
Precautionary statements
- P305IF IN EYES
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | average Mw 100,000-500,000 |
|---|---|
| Transition Temp | Tg 235 °C |
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 are the primary applications of Poly(ethylene-alt-maleic anhydride)?
+
Poly(ethylene-alt-maleic anhydride) is used as a viscosity modifier for solutions, suspensions, or emulsions, and as a dispersing aid for insoluble solids. It is also employed in materials science and polymer research.
What is the CAS number and molecular formula for Poly(ethylene-alt-maleic anhydride)?
+
The CAS number for Poly(ethylene-alt-maleic anhydride) is 9006-26-2. The molecular formula is not specified in the provided data.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Poly(ethylene-alt-maleic anhydride) with an average molecular weight of 100,000-500,000 g/mol. It is supplied as a powder. Tech Serve Solutions does not represent this product as USP, BP, or EP grade.
How should Poly(ethylene-alt-maleic anhydride) be handled safely?
+
When handling Poly(ethylene-alt-maleic anhydride), it is important to wear eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. This product is classified with a Warning signal word and causes serious eye irritation (H319).
How is Poly(ethylene-alt-maleic anhydride) shipped and exported?
+
Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Poly(ethylene-alt-maleic anhydride), and can cater to various shipping and export requirements.
How can I request a sample or quote for Poly(ethylene-alt-maleic anhydride)?
+
To request a sample or a quote for Poly(ethylene-alt-maleic anhydride), please contact the Tech Serve Solutions sales team directly through our website or by phone.
▶ 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