Diallyldimethylammonium Chloride (CAS 7398-69-8): Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Diallyldimethylammonium Chloride (DADMAC) (CAS 7398-69-8) is a quaternary ammonium compound widely used as a cationic monomer in water treatment, papermaking, and textile industries.
| Parameter | Specification |
|---|---|
| CAS Number | 7398-69-8 |
| Molecular Formula | C8H16ClN |
| Appearance | Clear to pale yellow liquid |
| Concentration | 60-65% aqueous solution |
| pH Value | 4.0-6.0 |
Comparative Analysis
| Feature | DADMAC | Alternative Quaternary Ammonium Salts |
|---|---|---|
| Cationic Charge Density | High | Medium |
| Solubility in Water | Excellent | Good |
| Thermal Stability | Up to 150°C | Up to 120°C |
2. Key Applications & Uses
Water Treatment
Primary use as flocculant for removing suspended solids and organic contaminants in municipal/industrial wastewater.
Papermaking Industry
Enhances wet strength and improves retention rates in paper production processes.
3. Practical Implementation Scenarios
Municipal Water Plant Optimization
Dosage of 2-5 ppm reduced turbidity by 92% in a 50,000 m³/day treatment facility.
4. Verified Customer Success Stories
Case 1: Shanghai Textile Group
Achieved 40% reduction in dye wastewater COD levels using DADMAC-based formulations.
Case 2: Guangdong Paper Mill
Improved paper retention rates from 78% to 94% with customized DADMAC dosage protocols.
5. Request Technical Consultation
Contact our chemists for formulation support:
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