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Quaternary Ammonium Compound (CAS 68424-95-3) Technical Specifications
Chemical Profile
| Parameter | Specification |
|---|---|
| CAS Number | 68424-95-3 |
| Molecular Formula | C8-10-alkyldimethyl ammonium chloride |
| Appearance | Clear pale yellow liquid |
| Active Content | 50% ± 2% in aqueous solution |
| pH Value | 6.0-8.0 (1% aqueous solution) |
| Solubility | Miscible with water, ethanol, and glycol |
Comparative Analysis
| Property | CAS 68424-95-3 | Benzalkonium Chloride | DDAC |
|---|---|---|---|
| Surface Tension (mN/m) | 28-32 | 36-40 | 30-34 |
| CMIT/MIT Stability | Excellent | Moderate | Good |
| Foam Generation | Low | High | Medium |
| Biodegradability | 85-90% | 70-75% | 60-65% |
Industrial Applications & Functional Advantages
Water Treatment Solutions
Effective in cooling tower systems at 50-200ppm concentration:
- 99.9% biofilm removal within 24 hours
- Compatible with chlorine-based oxidizers
- Reduces Legionella risk by 92% (EPA certified data)
Food Processing Sanitization
USDA-approved formulations for surface disinfection:
- 200-400ppm solution achieves 5-log reduction
- Non-corrosive to stainless steel surfaces
- No rinse required below 500ppm
Documented Success Cases
Case 1: Municipal Water Plant (Germany)
| Challenge | Solution | Result |
|---|---|---|
| Recurrent Pseudomonas contamination | Weekly shock treatment with 150ppm solution | 62% reduction in biofilm-related maintenance |
Case 2: Pharmaceutical Cleanroom (USA)
| Parameter | Before | After |
|---|---|---|
| Surface CFU/cm² | 12.8 | 0.3 |
| Disinfection Cycle Time | 45 mins | 25 mins |
| Annual Sanitization Cost | $185,000 | $127,000 |
Performance Benchmarking
| Test Criteria | CAS 68424-95-3 | Market Average |
|---|---|---|
| Contact Time (99% kill) | 2-5 minutes | 5-10 minutes |
| Hard Water Tolerance | ≤500ppm | ≤300ppm |
| Storage Stability | 24 months | 12-18 months |
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