Poly(diallyldimethylammonium chloride) solution
Poly(diallyldimethylammonium chloride) solution (CAS: 26062-79-3) is a cationic polyelectrolyte supplied by Tech Serve Solutions. This hydrophilic polymer, with an average molecular weight under 100,000, is commonly used in water treatment, as a flocculant, and in materials science applications. It is supplied as an aqueous solution with a concentration of 35 wt. %.
- IUPAC
- PDADMAC
- Synonyms
- Poly(diallyldimethylammonium chloride) solutionPDADMAC

Water Treatment
Utilised as a flocculant and coagulant in wastewater treatment and potable water purification. It effectively neutralises negatively charged suspended particles, promoting their aggregation and sedimentation.
Materials Science
Serves as a component in the development of advanced materials. Its charged nature makes it suitable for surface modification and the creation of self-assembled monolayers (SAMS).
Paper Industry
Employed as a retention aid and drainage agent in papermaking processes. It enhances the retention of fillers and fibres, improving paper quality and production efficiency.
Cosmetics and Personal Care
Can be found in formulations for hair care products as a conditioning agent. Its cationic charge helps to smooth hair cuticles and reduce static.
| Linear formula | (C8H16ClN)n |
|---|---|
| Density | 1.09 g/mL at 25 °C |
| Refractive index | n20/D 1.417 |
| Concentration | 35 wt. % in H2O |
| Viscosity | 100-200 cP(25 °C) |
| Protective equipment | Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US) |
|---|---|
| Flash point | >100 °C / >212 °F |
| Water hazard class (WGK, DE) | 2 |
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 (very low molecular weight) |
|---|
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(diallyldimethylammonium chloride) solution used for?
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Poly(diallyldimethylammonium chloride) solution (CAS: 26062-79-3) is primarily used in water treatment as a flocculant and coagulant, in materials science for surface modification, and in the paper industry as a retention aid.
What is the CAS number and formula for Poly(diallyldimethylammonium chloride) solution?
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The CAS number is 26062-79-3 and the linear formula is (C8H16ClN)n.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Poly(diallyldimethylammonium chloride) solution at a concentration of 35 wt. % in water. This is typically a technical or research grade material. We do not represent it as USP, BP, or EP grade unless explicitly stated on the product documentation.
How should Poly(diallyldimethylammonium chloride) solution be handled safely?
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Handle with appropriate personal protective equipment including eyeshields, gloves, and respiratory protection (half-mask respirator EU/US or multi-purpose combination respirator cartridge US) as indicated by its safety data. It has a flash point above 100 °C (212 °F).
How is this product packed and shipped globally?
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Tech Serve Solutions is an experienced global supplier and exporter of fine chemicals, ensuring appropriate packaging and adherence to international shipping regulations for all products, including Poly(diallyldimethylammonium chloride) solution.
How can I request a sample or quote for Poly(diallyldimethylammonium chloride) solution?
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To request a sample or a quote for Poly(diallyldimethylammonium chloride) solution, please contact our sales team through the website or by phone, providing your specific requirements and contact information.
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