Product information
Product name: Benzalkonium Chloride (BKC 50% 80%)
CAS No.: 8001-54-5
Synonyms: Alkylbenzyldimethylammonium Chloride
Chemical Formula: C6H5CH2N(CH3)2RCl (R = mixed alkyl groups C₈–C₁₈, mainly C₁₂, C₁₄, C₁₆)1.
Typical Physical & Chemical Properties
| Parameter | Typical Value |
|---|---|
| Ionic Type | Cationic Surfactant |
| Specific Gravity (25 ℃) | 0.96 ~ 1.00 g/mL (50% solution) |
| Odor | Mild characteristic odor |
| Solubility | Miscible with water, ethanol, isopropanol; insoluble in ether |
| Foaming Property | Produces stable foam when agitated in water |
| Flash Point | >93 ℃ |
| Stability | Stable under normal ambient conditions |
Quality Specifications
| Item | 50% Aqueous Solution | 80% Aqueous Solution | Test Method |
|---|---|---|---|
| Appearance | Colorless to pale yellow clear viscous liquid | Colorless to pale yellow clear viscous liquid | Visual Inspection |
| Active Substance Content | ≥50.0 % | ≥80.0 % | Non-aqueous Titration |
| Free Amine & Amine Salt | ≤2.0 % | ≤2.0 % | Titration |
| pH (1% aqueous solution, 25℃) | 6.0 ~ 8.0 | 6.0 ~ 8.0 | pH Meter |
| Color (Pt-Co) | ≤150 Hazen | ≤200 Hazen | Platinum-Cobalt Method |
| Water Content | Balance | Balance | Karl Fischer Titration |
Product Characteristics
Broad-spectrum non-oxidizing biocide, effective against Gram-positive & Gram-negative bacteria, fungi, algae.
Good surface-active, wetting and penetration performance.
Low corrosivity to metal materials at working dosage.
Compatible with nonionic and amphoteric surfactants.
⚠️ Incompatible with anionic surfactants, soap and oxidizing biocides.
Industrial circulating cooling water, swimming pool water biocide & algaecide
Surface disinfectant, environmental sanitizer, cleaning formulations
Textile, leather, paper & pulp mildew inhibitor and antistatic agent
Oilfield water treatment biocide
Preservative for personal care & daily chemical products (compliant grade)Disinfectant raw material for medical & household disinfection
Handling & Storage
Store in tightly sealed HDPE containers, cool, dry and ventilated warehouse, avoid direct sunlight.Recommended storage temperature: 5 ~ 35 ℃. Avoid freezing.
Separate from anionic surfactants, strong oxidants and food materials.
Prevent direct contact with skin and eyes; wear chemical resistant gloves and goggles during operation.
Shelf life: 24 months under proper storage.
Packaging
250kg /drum, 20mt per (80drums) 20ft container
50 kg / 200 L HDPE plastic drum; 1000 L IBC tote tank




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