English 
Español 
français 
العربية Search
Search
Benzalkonium Chloride is a synthetic antimicrobial agent and preservative belonging to the quaternary ammonium compound family. It is widely used in disinfectants, hand sanitizers, and antiseptic wipes for its ability to kill bacteria and viruses. It also acts as a preservative in water-based products like eye drops, nasal sprays, and cosmetics to prevent microbial growth. While effective, it is known to cause skin and eye irritation, and long-term use in ophthalmic solutions may contribute to dry eye or corneal damage. Its use requires careful consideration due to these potential side effects.
Items | Specifications | Results |
Appearance | Light yellow to colorless liquid | Colorless liquid |
Active Matter(%) | ≥80 | 80.6 |
Free Amine (%) | ≤2 | 0.7 |
Hazen | ≤100 | 40 |
pH(1% aqueous solution) | 5 ~ 9 | 7.1 |
Conclusion | Qualified | |
Benzalkonium Chloride (BAK) is a synthetic chemical widely used for its powerful antimicrobial and preservative properties. It belongs to a class of compounds known as quaternary ammonium compounds ("quats").
Disinfectant: It effectively kills bacteria, viruses, and fungi. This makes it a key ingredient in surface disinfectants (e.g., wipes, sprays for homes and hospitals), hand sanitizers, and surgical antiseptics.
Preservative: It is added to water-based products to prevent microbial growth and spoilage, extending their shelf life.
Healthcare: Surface disinfectants, antiseptic creams, and instrument cleaning solutions.
Personal Care: Preservative in eye drops, nasal sprays, cosmetics, and moist wipes.
Other Uses: Algaecide in pools, spermicide, and wood preservative.
Irritation: It is a known irritant to the skin, eyes, and respiratory tract, often causing dryness and allergic reactions.
Eye Toxicity: Its most significant drawback is in ophthalmology. Long-term use in preserved eye drops can damage the surface of the eye, leading to dryness and irritation. This is why many modern eye drops are switching to preservative-free formulas.
Environmental Impact: It is toxic to aquatic life and does not biodegrade easily.
In summary, Benzalkonium Chloride is a highly effective disinfectant and preservative, but its potential for irritation and toxicity, especially in ocular applications, is a significant drawback.
Fortunachem Provides Not Only Professional Chemical Products But Also Professional Help
Keeping you up-to-date with all the latest information, news, and events about Fortunachem!
Quick Links
Add:
E-mail:
