Disinfecting concentrate SURFOCIDE grade B

TU 20.59.59-152-53501222-2020

Disinfecting concentrate SURFOCIDЕ grade B based on quaternary ammonium compounds (QAC) is intended for use as a basе for the production of general-purpose disinfectants and biocides.

SURFOCIDE grade B has strong bactericidal, fungicidal, virucidal, algicidal effects.

SURFOCID grade B disinfectant concentrate is a 70% aqueous glycol solution of didecyldimethylammonium chloride (D4).

Application area

  • Disinfectants.
  • Compounds for water treatment.
  • Functional additives in the production of technical detergents.
  • Functional additives in the production of household chemical goods.
  • In oil and gas industry the chemical is used as a biocide.

Grade SURFOCID grade B 
Appearance at 20ºС  Transparent liquid varying from colorless to 
light yellow, without sediment
and extraneous inclusions
Mass fraction of the main substance
%, within the range 
68.0 – 72.0  
Mass fraction of free amines, %,
not more than 

Soluble in water.
Soluble in alcohols.
Soluble in hydrocarbons. 

Customers Benefits

A wide spectrum of effects and high disinfecting properties for microorganisms, bacteria, viruses, fungi, etc.

Application Technique

As a base for disinfectants, SURFOCIDE grade B can be used both by itself and in combination with SURFOCIDE grade A. SURFOCIDE grade B is not compatible with anionic surfactants.

For more detailed information on the organization of laboratory testing for the selection of the optimal reagent and its dosage please contact the specialists of sales and service department of Polyex.


SURFOCIDE grade B disinfectant concentrate is supplied in plastic barrels with a capacity of 227 dm3 or in plastic containers with a capacity of 1 m3. By agreement with the customer the use of other types of containers which ensure the quality and safety of the product is allowed.


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