Note: 8001-54-5 is the traditional mixture CAS; 63449-41-2 is the formal EU registered CAS for C8‑C18 alkyl benzyl dimethyl ammonium chlorides
Product Information
CAS No.: 8001-54-5 / 63449-41-2
Name: Benzalkonium Chloride
Synonym: Alkyldimethylbenzylammonium Chloride, ADBAC, BKC, BZK
EC No.: 264-151-6
General Formula: C₆H₅CH₂N(CH₃)₂RCl (R = C₈–C₁₈ alkyl mixture)MDL: MFCD00145757
Chemphysical Properties
Appearance: Colorless to light yellow transparent liquid
Density (20℃): 0.97–0.99 g/ml
pH (10% aqueous solution): 6.0–8.0
Solubility: Fully miscible with water and low molecular alcohols
Stability: Stable under neutral and weak alkaline conditions; incompatible with anionic surfactants and soap
Quality Specification
| Item | 50% Solution | 80% Solution |
|---|---|---|
| Active substance content | 50.0 ±1.0 % | 80.0 ±1.0 % |
| Color (APHA) | 100 max | 150 max |
| Free amine | 2.0 % max | 2.5 % max |
| pH (10% aqueous solution) | 6.0–8.0 | 6.0–8.0 |
| Water insoluble matter | 0.1% max | 0.1% max |
Use & Application
Sanitation & medical: Surface disinfectant, instrument sanitizer, preservative for ophthalmic formulations
Personal care: Bactericide for wet wipes, hand sanitizer, mouthwash and cosmetic preservation
Water treatment: Algaecide and slime remover for circulating cooling water
Food & textile industry: Sanitizer for food-contact surfaces, mildew inhibitor and antistatic agent
Packing
50% grade: 25kg plastic drum, 200kg HDPE drum, IBC tank
80% grade: 25kg plastic drum, 200kg HDPE drum
Delivery & Storage
Keep tightly sealed, store in cool and ventilated warehouse.
Separated from anionic surfactants, oxidants and foodstuff.
UN 2928, hazard class 8 corrosive substance.
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