Chemical Product Library / Reference

Benzalkonium chloride

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for Benzalkonium chloride

Chemical identity

English nameBenzalkonium chloride
English synonymsBenzalkonium chloride;BAC;Alkyldimethylbenzylammonium chloride
Chinese name苯扎氯铵
Chinese synonyms洁尔灭;氯化苯甲烷铵;苯扎氯铵
Chemical categoryDisinfectants
CAS No.8001-54-5
EINECS No.264-151-6
Molecular formula[C6H5CH2N(CH3)2R]Cl (R = C8–C18)
Molecular weightNot provided
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

Active content 50–80% (aqueous) or ≥95% (solid); pH (1% aqueous solution) 6.0–8.0; free amine ≤1.0%

Performance characteristics

Colorless to pale yellow liquid or white powder, broad-spectrum quaternary ammonium biocide

Application scenarios

Disinfectant, preservative, algicide, antistatic agent, phase transfer catalyst