Poly(dimethylamine-co-epichlorohydrin-co-ethylenediamine) solution
Poly(dimethylamine-co-epichlorohydrin-co-ethylenediamine) solution (CAS: 42751-79-1) is a hydrophilic polymer supplied by Tech Serve Solutions. This polyelectrolyte, with an average molecular weight of approximately 75,000 g/mol, is supplied as a 50 wt.% aqueous solution. Its unique chemical structure makes it suitable for applications in polymer science and materials research, particularly where hydrophilic properties are essential. It is characterised by its refractive index of n20/D 1.439 and a density of 1.14 g/mL at 25 °C.

Polymer Science Research
This polymer solution serves as a valuable reagent in polymer science, enabling studies into hydrophilic polymers and polyelectrolyte behaviour. Its well-defined characteristics facilitate research into polymer synthesis and modification.
Materials Science Investigations
The hydrophilic nature of this compound lends itself to materials science applications, including the development of novel materials requiring specific surface properties. It can be used in the formulation of specialised coatings or hydrogels.
Chemical Synthesis Intermediate
As a reactive polymer, it may function as an intermediate in more complex chemical syntheses. Its epichlorohydrin and ethylenediamine components offer sites for further functionalization.
| Density | 1.14 g/mL at 25 °C |
|---|---|
| Refractive index | n20/D 1.439 |
| pH | 5.0-7.0 (25 °C) |
| Concentration | 50 wt. % in H2O |

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
| Water hazard class (WGK, DE) | 2 |
|---|---|
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Mol Wt | average Mw ~75,000 |
|---|
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(dimethylamine-co-epichlorohydrin-co-ethylenediamine) solution used for?
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Poly(dimethylamine-co-epichlorohydrin-co-ethylenediamine) solution (CAS: 42751-79-1) is used in polymer science research and materials science investigations, and can serve as a chemical synthesis intermediate due to its hydrophilic properties and reactive sites.
What are the CAS number and chemical formula for this product?
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The CAS number for Poly(dimethylamine-co-epichlorohydrin-co-ethylenediamine) solution is 42751-79-1. The chemical formula is not explicitly provided, but it is a copolymer.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product as a technical/research grade polymer solution with an average Mw of ~75,000 and a concentration of 50 wt.% in water. TSS does not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for this product?
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This product is classified as a GHS07 warning substance, indicated by hazard statements H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Handle with appropriate personal protective equipment, ensuring good ventilation and avoiding inhalation of vapours or mist. Follow precautionary statements P261 (avoid breathing vapours) and P305 + P351 + P338 (IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing).
How is this chemical packed, shipped, and exported?
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Tech Serve Solutions securely packs and ships this chemical solution, adhering to all relevant regulations for domestic and international export. Specific packaging details are available upon request.
How can I request a sample or quote for this product?
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To request a sample or a quotation for Poly(dimethylamine-co-epichlorohydrin-co-ethylenediamine) solution, please contact our sales team through the TSS website or by phone, providing your contact details and desired quantity.
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