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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Administrative data

Link to relevant study record(s)

Description of key information

In this study no inhibition on growth of the freshwater green alga Desmodesmus subspicatus was found after 72 hours exposure to the test item Hostanox SE 10 P. The NOEL for inhibition of specific growth rate and yield after 72 hours was 100 mg/L. 
All effect levels are given based on the nominal loading of Hostanox SE 10 P.

Key value for chemical safety assessment

EC10 or NOEC for freshwater algae:
100 mg/L

Additional information