Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

An OECD 201 algal study is available.

Key value for chemical safety assessment

EC50 for freshwater algae:
150 mg/L
EC10 or NOEC for freshwater algae:
74 mg/L

Additional information

The inhibition of growth of the alga,Selenastrum capricornutum, by solutions of the test substance was determined in a 72-hour growth test. The 72 hour EC50 for both growth rate and biomass was > 150 mg/L. The 72-hour NOEC values for both growth rate and biomass were determined to be 73.77 mg/L.