3500 - 50
 
  CHEMICAL STRUCTURE
R=C12 - C14 - C16
 
  TECHNICAL SPECIFICATIONS

Chemical Name Alkyl Dimethyl Benzyl Ammonium Chloride
CTFA Nomenclature Benzalkonium Chloride
Cas Number 8001 - 54 - 5
NCM (SH ) 2923 90 50
Aspect Clear to light yellow

% Free Amine + % Amine Hidrochloride

2,0 % max.
PH ( sol. 10 % ) 6,0 to 8,0
Active Material % 50,0 % + or - 1,0 %
Vehicle Hydrous - Alcoholic
 
  INTRODUCTION
Is the best known and widely used, as a germicide, of all the Quaternaries Ammonium, is referred in almost all pharmacopeias and correspond to the generic chemical notation of "ALKYL DIMETHYL BENZYL AMMONIUM CHLORIDE".
The BENZALKONIUM CHLORIDE, as generally mentioned, is obtained, from high purity coconut oil fatty acid, following strict specifications of the international pharmacopeia, the alkyl radical representing the mix of C8 H17 up to C18 H37.
In the coconut oil these fatty acids are present in a Constant proportion, and the alkyl radical correspond in the mix as containing approximately 67 % C12, 25 % C14, 7% C16 e 1% DE C8 + C10 + C18. The Phenolic coefficient for the Benzalkonium Chloride in pharmacopeias is STAPHILOCOCCUS AUREOS, 275 and SALMONELA TYPHOSA, 250.
As new technology arrived, become possible distillate and separate the coconut oil fatty acids and enrich the mix with a higher percentage of C14, generally recognized as having greater germicide action and hard water resistance.
 
  APPLICATIONS
The HESTERQUAT 3500-50 is utilized in topic use preparations in the pharmaceutical, veterinary and cosmetic industries. As a bactericide, is an active ingredient in formulations for detergents - disinfectants, hospital and domestic disinfectants, as well as in pool water and cooling towers treatment.
 
  COMPATIBILITY AND INCOMPATIBILITY

The HESTERQUAT 3500-50 has a cationic positive electric charge, is compatible with others cationic, Zwitterionic (amphoteric) (within acidic pH), amine oxide and nonionic detergents.
Is incompatible with anionic detergents, some salts and soaps.

 
  BIOLOGIC CHARACTERISTICS
The oral toxicity of HESTERQUAT 3500-50 experimented in mice, defined the following levels:
DL - 50 = 440 Mg / Kg DL - 100 = 650 Mg / Kg
 
  SKIN IRRITATION AND SENSIBILITY
The HESTERQUAT 3500-50 when used in a 1:1000 concentration is not considered as a primary irritant or skin sensitive.
 
  HANDLING HAZARD

The HESTERQUAT 3500-50, in concentrated solution, is corrosive and could be considered as a primary irritant.

MEDICAL CARE: If swallowed, the patient should drink enough water or milk and look for immediate medical care. Skin contact: remove the clothes and wash first with water, and immediately after with water and soap. Eyes contact: wash with water for a minimum of 15 minutes
Look for medical assistance immediately.

NOTE: The gastric wash is contraindicated, Should be taken measures related with Circulatory shock, respiratory depression and seizure (convulsion).
The information contained in this technical brochure, is based on our best experience, and considered as correct; however the Company shall not be liable whatsoever for improper applications, or for any act which would infringe a patent or proprietary interest.

 
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By - Adércio Alves Design
 
© 2006 - All rights reserved - Hester Química