Name: Benzyl  Dodecyl  Dimethyl Ammonium  Bromide
Formula:C₂₁H₃8BrN

Molecule  weight:384.51
 

Index
(1)Appearance:Yellow colloid at room temperature.Gradually become waxy solid at low temperature.
(2)Content:≥95%,SH2404.09-1997.
 

Property and application
The appearance is yellow colloid at room temperature,at low temperature it may gradually become waxy solid.Its water solution is alkalescent.A great deal of foam is generated when you shake it.This product is easily soluble in water and alcohol,slightly-soluble in acetone,insoluble in diethyl ether.
This product can be used as disinfectant,preservative,etc.In the field of medicine,cosmetic and water treatment.It  also  can  be  used  in  hard  surface  cleaning,disinfection  and  deodorization, non-oxidative bactericidalalgicide,slime remover and detergent.It is widely applied on the aspect of sterilization,disinfection,antiseptic,emulsification,antisludge and solubilization with good effect of cleaning,sterilizing and algae eliminating.Its bactericidal effect is better than that of Benzalkonium chloride.Besides,its toxicity is lower than that of Benzalkonium chloride.In general circumstance, the usage is 50mg/L-100mg/L.
This product is used as water injection fungicide at oilfield,which possesses good effect of sterilization and cleaning.No corrosion for metal,no contamination for clothes.
 

Toxicity and prevention
Low toxicity,no toxic  accumulation.Low  irritation  is  found  of  skin  contact.Oral  toxicity  test (laboratory rats),TDLO:4200mg/kg,LD50 fish 96h15.0mg/kg.