Cetylpyridinium chloride CAS 123-03-5
Synonyms: Hexadecylpyridinium chloride
Appearance: White to pearl powder
Assay: 99%min
Packing: 25kg fiber drum
Capacity: 500MT/year
Sample: Available
related documents:
COA of Cetylpyridinium chloride 123-03-5
TDS of Cetylpyridinium chloride 123-03-5
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Table of Contents
Cetylpyridinium Chloride (CAS 123-03-5): Key Specifications
Chemical Properties
| Parameter | Value |
|---|---|
| CAS Number | 123-03-5 |
| Molecular Formula | C21H38ClN |
| Appearance | White crystalline powder |
| Purity | ≥98% |
| Solubility | Water-soluble (10% w/v) |
Comparative Analysis
| Grade | Pharma Grade | Industrial Grade |
|---|---|---|
| Purity | 99.5% | 98% |
| Residue on Ignition | ≤0.1% | ≤0.5% |
| Packaging | 25kg/drum (GMP) | 50kg/fiber drum |
Primary Applications & Functional Mechanisms
1. Oral Care Products
Used in mouthwashes (0.05-0.1% concentration) for plaque inhibition via cationic disruption of bacterial membranes.
2. Pharmaceutical Disinfectants
Hospital-grade surface sanitizers utilize 0.5-2% CPC for biofilm eradication on non-porous materials.
3. Cosmetic Preservation
Effective at 0.1-0.3% in shampoos against Staphylococcus aureus (log5 reduction in 24h).
Verified Client Implementations
Case 1: Dental Hygiene Manufacturer (USA)
Challenge: Reformulate alcohol-free mouthwash with equivalent antimicrobial efficacy.
Solution: 0.07% CPC + 0.3% zinc gluconate achieved 99.9% bacterial kill rate.
Result: 22% market share growth in Q3 2024.
Case 2: Industrial Cleaning Systems (Germany)
Challenge: Replace glutaraldehyde in food processing equipment sanitizer.
Solution: 1.2% CPC formulation passed EN 1276 bactericidal standards.
Result: 40% reduction in chemical handling incidents.
Procurement & Technical Support
Request bulk pricing (100kg+ orders receive 12% discount) or formulation guidance:
info@vivalr.com
+86 15866781826
MSDS & COA available upon request. ISO 9001:2015 certified production.



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