Key Facts about Benzalkonium Chloride:

• Chemical Nature: It is a mixture of alkylbenzyldimethylammonium chlorides with varying alkyl chain lengths.
• Physical Form: Usually available as a clear or slightly yellowish liquid or as a solid powder.
• Solubility: Soluble in water and alcohols.
• Uses:
  • Disinfectant in healthcare settings (surfaces, instruments).
  • Preservative in pharmaceutical products like eye drops and nasal sprays.
  • Antimicrobial agent in cosmetics and personal care products (shampoos, lotions).
  • Ingredient in household cleaners and sanitizers.
  • Used in water treatment and aquaculture.
• Mode of Action: It disrupts microbial cell membranes, causing leakage of cell contents and cell death.
• Safety: Can cause irritation to skin and eyes; toxic to aquatic life; handle with care.