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BARQUAT 4280-Z

The BARQUAT 4280-Z product is a blend of alkyl dimethyl benzyl ammonium chlorides and alkyl dimethyl ethylbenzyl ammonium chlorides. 
BARQUAT 4280-Z can be used as an active ingredient in various formulations to control microbial growth. 
BARQUAT 4280-Z delivers potent germicidal action, even in heavy organic soil loads.

Barquat 4280 Z is blend of alkyl dimethyl benzyl ammonium chlorides and alkyl dimethyl ethylbenzyl ammonium chlorides. 
When BARQUAT 4280-Z is used as an active ingredient in FIFRA1 registered formulations such as hard surface disinfectants, sanitizers and/or certain types of water treatment formulations, BARQUAT 4280-Z have been found to provide superior biocidal action against a broad spectrum of microbial organisms such as: bacteria, fungi, viruses, and algae. 
This “second” generation quaternary ammonium compound delivers potent germicidal action even in heavy organic soil loads.

BARQUAT 4280-Z are permitted for use as indirect food contact surface sanitizers as noted in 40 CFR part 180.940(a).
BARQUAT 4280-Z contain a combination of quaternaries alkyl dimethyl benzyl ammonium chlorides and alkyl dimethyl ethylbenzyl ammonium chlorides,
This combination gives excellent performance against bacteria in hard water and in a variety of sanitizers, disinfectants, cleaner disinfectants. and deodorizing products. Lonza
Research and Technical Service facilities can assist you in the developmcnt, formulation, testing, and registration of your product 

Uses of BARQUAT 4280-Z:
Alkyl Dimethyl Benzyl Ammonium Chloride is a quaternary ammonium based antimicrobial used as a disinfectant, sanitizer, germicide, deodorant, fungicide and(or) algaecide.
Barquat(R) 4250Z is a quaternary ammonium based antimicrobial used as a disinfectant, sanitizer, germicide, deodorant, fungicide and(or) algaecide.
Barquat(R) 4280 is a quaternary ammonium based antimicrobial used as a disinfectant, sanitizer, germicide, deodorant, fungicide and(or) algaecide.
Barquat(R) 4280Z is a quaternary ammonium based antimicrobial used as a disinfectant, sanitizer, germicide, deodorant, fungicide and(or) algaecide.
BARQUAT 4280-Z have been incorporated into substantial number of Lonza EPA registered formulations. 
These formulations include but are not limited to: disinfectants, santizers, and industrial water treatment. 

Appearance: Clear pale yellow to straw liquid.
Color (APHA): 200 Max.
pH (10% active solution): 6.5 – 8.3
Flash Point (Setaflash, o F): 117
Average Molecular Weight: 377
Specific Gravity @ 25o C: 0.94
Density in lbs./gal.: 7.84
Freezing Point, o F: 14

Advantages of BARQUAT 4280-Z
-BARQUAT 4280-Z is used in water treatment formulations and provides an effective biocidal action
-A broad-spectrum product that aids in controlling microbial organisms, such as bacteria, fungi, viruses and algae
-Acts as a molluscicide in recirculating or once-through cooling water systems
-Soluble in water and in many alcohols, ketones and glycols

Applications of BARQUAT 4280-Z:
BARQUAT 4280-Z is used to be dosed via metering pumps

Physical State of BARQUAT 4280-Z:
BARQUAT 4280-Z is a clear, pale yellow to straw liquid with a mild odor. 
Congealing may occur during prolonged storage at low temperatures; this is reversible on warning with mixing.

Solubility of BARQUAT 4280-Z:
Freely Soluble in water, lower alcohols, ketones and glycols.


Chemical Properties: Liquid


The Phenol Coefficients for BARQUAT 4250/4280 are determined by the Official Methods of Analysis A.O.A.C.
BARQUAT 4280-Z are reported on a 100% active quaternary basis. 

Storage conditions: Store in a cool, well ventilated area. 
Keep container tightly closed. 
The floor of the storage room must be impermeable to prevent the escape of liquids. 

Chemical Name:
Alkyl Dimethyl Benzyl Ammonium Chloride
Alkyl Dimethyl Ethyl Benzyl Ammonium Chloride

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