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Non-oxidizing and oxidixing biocides

Reagent Main components Reagent description Reagent concentration in system, mg/dm3 Reagent
pH
Density,
g/cm3
BC-486 N, N-dimethyl-2- hydroxypropyl ammonium chloride (polymeric form) Non-oxidizing biocide. Is used in water cooling systems. Prevents growth of algae, anaerobic and aerobic bacteria Suitable for use in hard water and in wide range of pH 20,0 ÷ 200,0 6,5 ± 0,5 1,05 ± 0,05
BC-495 Isothiazolin Broad spectrum non-oxidizing biocide. Is used in water cooling systems. Prevents growth of gram (+) and (-) bacteria, fungus and algae. Doesn’t foam. 100,0 ÷ 200,0 3,0 ÷ 5,0 1,02 ± 0,05
BC-477 Tetrakis (hydroxymethyl) phosphonium sulphate and non-ionic surfactants Broad spectrum non-oxidizing biocide. Used in water cooling systems. Prevents algae, fungus and bacteria growth. 75.0 ÷ 150.0 ml/m(shock dosage up to 250 ml/m3) 4,5 ± 0,5 1,10 ± 0,05
BC-450 N-tallow-1,3- propylenediamine acetate Broad spectrum non-oxidizing biocide. Prevents algae, fungus and bacteria growth in open and single-pass cooling systems. 10,0 ÷ 50,0 6,5 ± 0,5 1,00 ± 0,05
BC-460 Glutaraldehyde Broad spectrum non-oxidizing biocide. Prevents algae, fungus and bacteria growth. 50,0 ÷ 100,0 3,5 ± 0,5 1,07 ± 0,05
BC-434 Poly (2-hydroxypropyl dimethylammonium)
chloride
Non-oxidizing biocide. Used in cooling water systems. Prevents algae, anaerobic and aerobic bacteria growth. Suitable for use in hard water and in wide range of pH 20,0 ÷ 200,0 5,5 ± 0,5 1,15 ± 0,05
BC-464 Isothiazolin, sulphates and nitrites of
transition metals 
Broad spectrum non-oxidizing biocide. Used in water cooling systems. Prevents gram (+) and (-) bacteria, fungus and algae growth. Does not foam. 30.0 ÷ 50.0 (shock dosage up to 200) 2,0 ÷ 4,0 1,10 ± 0,05
BC-422 N, N-didecyl dimethylammonium chloride Broad spectrum non-oxidizing biocide. Used in water cooling systems. Prevents gram (+) and (-) bacteria, fungus and mould growth. Has fungicidal properties. 100,0 ÷ 150,0 6,5 ÷ 8,5 0,91 ± 0,05
BC-440 2,2-dibromo-3- nitrilopropionamide Broad spectrum oxidizing biocide. Prevents algae, fungus and bacteria growth. 30.0 ÷100.0 ml/m(shock dosage up to 200 ml/m3) 3,0 ± 0,5 1,23 ± 0,05
PC-490 N, N-dimethyl-2-hydroxypropyl ammonium chloride
(polymeric form)
Non-oxidizing biocide. Used in water cooling systems. Prevents algae, fungus and bacteria growth. Suitable for use in wide pH range. 30.0 ÷ 50.0 ml/m3 6,0 ÷ 8,0 1,02 ± 0,05