optiphen™ bsb-n preservative | rokonsal™ bsb-n preservative

chemistry: antimicrobials

INCI/chemical name: Benzyl Alcohol (and) Benzoic Acid (and) Sorbic Acid (and) Glycerin

optiphen™ bsb-n preservative | rokonsal™ bsb-n preservative is a combination of benzoic and sorbic acids in benzyl alcohol. This product is validated by ECOCERT according to the COSMOS-standard. Due to the organic acids, rokonsal™ bsb-n preservative may be classified as a mild preservative. It is effective against Gram-positive and Gram-negative bacteria, yeasts and molds at acid pH values.

The product is also marketed under the trade name rokonsal™ bsb-n.

Read More >

features and benefits
  • effective against gram-positive and gram-negative bacteria, yeast and mold
  • effective up to pH 5.5
  • global use
  • validated by COSMOS and NATRUE


leave-on ++
rinse-off ++
wet wipes +

++ recommended, + suitable

use levels: 0.3-1.0%

max. temperature during production: below 80°C

additional information

pH 2 - 5.5
regulatory compliance Brazil, Canada, China, EU, Mexico, US
technologies without formaldehyde donor, without halogen, without isothiazolinones, without paraben, without phenoxyethanol
chemistry type with benzylalcohol, with organic acids

For country-specific details, please contact your local sales representative.

additional content coming soon

additional content coming soon

additional content coming soon

sustainability features

PHC21 sust graphics biodegradable.jpg
PHC21 sust graphicsd cosmosjpg.jpg
PHC21 sust graphics vegan.jpg
PHC21 sust graphics halal.jpg
sustainability descriptor page >
request a sample link2.jpg
contact us link.jpg