Directory
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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