Preservatives for Household and Industrial Use

Highly effective and environmentally sound microbicides


KORALONE? B-205 preservative is a versatile liquid combination of active substances recommended for use in preservation of household products. The optimized ratio between 1,2-benzisothiazolinon-3-one and 2-n-octyl-4-isothiazolinon-3-one chemistry allows to use KORALONE? B-205 at unusually low concentrations. KORALONE? B-205 contains no added formaldehyde, nitrites, nitrosamines or cationic, phenolic or corrosive substances.

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Used In:

  • Laundry products: liquid laundry detergents, fabric softeners, pre-spotters
  • Liquid detergents: hand dishwashing detergents, hand cleaners, hand soaps
  • Cleaners and polishes: all purpose cleaners, floor and furniture polishes/waxes, automotive washes, polishes and waxes
  • Raw materials and surfactants used in the Household and Industrial & Institutional industry


  •  The special ratio of these active substances results in both a rapid activity and a long term protection of the finished product against a broad spectrum of micro-organisms, including bacteria, yeast and mould fungi
  •  Applicable and efficacious for a wide range of pH 4to 12
  •  Stable up to 50°C (short period at 80°C)
  •  Readily incorporated in household product due to its liquid form
  •  Forms clear solution in all proportions with water, low alcohols and glycols
  •  Compatible and effective with anionic, ester quaternary surfactants, non ionic surfactants and commonly used household product ingredients

Typical Properties

Appearance:  Clear, Colorless To Yellowish Liquid

Density:  0.997 +/-0.01 G/L

Viscosity:  <20 mPa.s (20°C)

Flash Point:  100°C

Refractive Index:  1.429 +/-0.009 (N20/D)

Solubility in Water:   Miscible


  • Europe