Poly DADMAC/Poly Dimethyl Diallyl Ammonium Chloride
PolyDADMAC (CAS 26062-79-3) is a high-charge-density cationic polymer used as a coagulant, flocculant and decolorizing agent in water and wastewater treatment.
PolyDADMAC
- Chemical Name: Poly Dimethyl Diallyl Ammonium Chloride
- CAS Number: 26062-79-3
- EINECS NO.: 257-186-4
- HS. Code: 3911900090
- Molecular Weight: 126.2188
- Molecular Formula: (C8H16NCl)n
- Purity (%): Liquid 20%-50%, Powder 90%min
- Appearance: Light yellow viscous liquid or White to light yellow powder
- Package: 25kgs, 200kgs plastic drum or 1.1MT/IBC ; 20kg/bag
- Other Name: PDADMAC, PDMDAAC, PDDA, Polyquaternium-6
PolyDADMAC Specification
| ITEMS | SPECIFICATIONS |
| Solid(%) | 50±1.0 % |
| PH value(1% water solution) | 3~7 |
| Viscosity(cps) | 8000-12000 |
Other liquid concentrations from 20% to 50% can be discussed according to application and purchasing requirements.
| ITEMS | SPECIFICATIONS |
| Solid Content(%) | 99% Min |
| PH value(1% water solution) | 4~7 |
| Viscosity(cps) | 1000-3000; 8000-12000; >70000 |
Liquid vs Powder Poly DADMAC
| Feature | Liquid Form | Powder Form |
| Solubility | Ready to dilute with water | Requires pre-dissolving before use |
| Handling & Dosing | Easy to pump and dose directly into systems | Needs dissolution equipment and more labor |
| Storage Stability | Stable; avoid freezing and high temperatures | Very stable, long shelf life if kept dry |
| Dust & Safety | No dust, low worker exposure risk | May generate dust; proper ventilation needed |
| Shipping Cost | Higher (water weight adds volume/cost) | Lower (concentrated, less weight per active unit) |
| Best For | Continuous dosing in water/wastewater plants, paper mills | Long-distance export, dry blending, on-site preparation |
Choose liquid form for convenience and automated dosing.
Choose powder form for lower transport cost and longer shelf life.
Powder Poly DADMAC is generally more cost‑effective than the liquid form, especially for long‑distance shipping or large volumes.
Poly Dimethyl Diallyl Ammonium Chloride for Sale
High Charge Density for Superior Performance: Our Poly DADMAC has very high cationic charge, which means it works effectively at low dosages to remove suspended solids, color, and organic contaminants from water.
Works Across a Wide pH Range: It remains stable and effective from pH 3 to 10, making it suitable for various water treatment conditions without constant pH adjustment.
Easy to Use – Liquid or Powder: Choose ready-to-use liquid for direct pump feeding, or high-concentration powder for lower shipping cost and long storage life. Both forms dissolve quickly and mix well with other chemicals.
Proven Quality, Batch to Batch: Every batch is tested in our ISO‑certified lab. We provide a Certificate of Analysis (CoA) with each shipment, ensuring consistent performance for your process.
PolyDADMAC Uses
For Water Treatment: It acts as a highly effective flocculant, binding with negatively charged particles in water to form larger clusters that settle quickly, thereby removing turbidity, color, and organic matter.
In the Paper Industry: It is used as a retention and drainage aid and in the de-inking process to improve paper quality.
In the Textile Industry: It serves as a formaldehyde-free fixing agent to enhance the fastness of dyes.
In Cosmetics: It can be utilized as a conditioning agent in various formulations.
In Oil Drilling: It functions as a cationic modifier for drilling fluids and an additive for fracturing fluids.
In Nanotechnology: It is applied to stabilize nanoparticles, control their size, and aid in the fabrication of sensors.
PolyDADMAC vs PAC and PAM
PolyDADMAC, PAC and PAM can all be used in water and wastewater treatment, but they perform different roles.
| Product | Main Function | Typical Role |
|---|---|---|
| PolyDADMAC | Charge neutralization / coagulation | Color, colloids and suspended solids |
| PAC | Inorganic coagulation | Turbidity and suspended solids |
| PAM | Flocculation / bridging | Floc growth and solid-liquid separation |
In some wastewater treatment systems, PolyDADMAC, PAC and PAM can be used individually or in combination.
The optimum chemical and dosage depend on wastewater pH, color, suspended solids, organic load and other process conditions. A jar test is recommended before selecting the final treatment program.
FAQ of PolyDADMAC
PolyDADMAC, or Poly Dimethyl Diallyl Ammonium Chloride, is a cationic organic polymer commonly used as a coagulant, flocculant and decolorizing agent. Its high positive charge helps neutralize negatively charged particles and substances in water.
PolyDADMAC, PAC and PAM have different chemical functions. PolyDADMAC is mainly used for charge neutralization and coagulation, while PAC is an inorganic coagulant and PAM is commonly used to promote floc formation and solid-liquid separation. In some treatment systems, they can be used separately or together.
Send us your required form, solid content, viscosity grade, quantity, packaging and destination. We will provide a quotation based on your requirements.
Yes. Buyers can contact HOO CHEMTEC with their application, required grade and estimated quantity t
Yes. PolyDADMAC can be used in wastewater treatment to help remove color, colloidal particles and suspended solids. Its performance depends on wastewater characteristics, dosage and treatment conditions. Jar testing is recommended before full-scale application.
Yes. As a direct manufacturer, we control production and maintain reliable inventory to ensure consistent supply for your import needs.
We provide technical data and application advice. You can contact our team for support on using the product effectively in your projects.
HOO CHEMTEC supplies PolyDADMAC in different packaging formats according to product form.
Liquid PolyDADMAC
- 25 kg plastic drums
- 200 kg plastic drums
- 1.1 MT IBC
Powder PolyDADMAC
- 20 kg bags
Packaging can be discussed according to order quantity, transportation requirements and destination.
Store PolyDADMAC in its original sealed container in a cool, dry and well-ventilated area.
For liquid PolyDADMAC:
- Protect from freezing.
- Avoid excessive heat.
- Keep containers sealed when not in use.
- Avoid prolonged direct sunlight.
For powder PolyDADMAC:
- Keep the product dry.
- Keep bags tightly sealed.
- Prevent moisture absorption.
- Store away from incompatible materials.
Always follow the applicable product SDS and handling requirements for the specific grade supplied.
HOO CHEMTEC provides a Certificate of Analysis (COA) for the relevant product batch.
Buyers can request:
- PolyDADMAC COA
- Technical Data Sheet (TDS)
- Product specifications
- Safety Data Sheet (SDS), where applicable
- Product sample for evaluation
For a document request, please provide the required product form and specification so we can send the relevant technical information.
Request PolyDADMAC COA & TDS
PolyDADMAC Price for Bulk Orders
PolyDADMAC pricing depends on several factors, including:
- Liquid or powder form
- Solid content
- Viscosity grade
- Product specification
- Packaging
- Order quantity
- Shipping destination
For this reason, a fixed online price may not represent the actual delivered cost for an international order.
To receive a PolyDADMAC bulk quotation, send us:
- Required product form
- Solid content or specification
- Viscosity requirement, if applicable
- Estimated quantity
- Packaging requirement
- Destination port or country
HOO CHEMTEC can then recommend a suitable grade and provide the corresponding quotation and technical documents.
Request PolyDADMAC Bulk Price
