Benzalkonium Chloride 1.competitive price 2.superior quality 3.prompt shipment, best after-sale servi Benzalkonium Chloride 1.competitive price 2.superior quality 3.prompt shipment, best after-sale servi Characteristics and Application Germicide, Deodorant, Algaecide And Slimicide. As nonoxidizing boicide, dosage of 50-100mg/L is preferred; as sludge remover, 200-300mg/L is preferred, adequate ...