Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Endpoint summary

Administrative data

Description of key information

Additional information

In the table below the acute aquatic toxicity data are summarised.

 Species  Guideline  Result in mg/L


Pseudokirchneriella subcapitata


EC50 growth rate: 58 mg/L

EC10 growth rate: 8.8 mg/L

NOEC growth rate: 7.0 mg/L

Endpoints based on TWA concentrations

Key study, Rel 1,

 Daphnia magna

 OECD TG 202

EC50 48h: 78 mg/L

Endpoint based on arithm. mean measured concentrations

Key study, Rel 2

 Fish (Cyprinus carpio)  OECD TG 203 LC50: 32 mg/L Endpoint based on nominal concentrations Key study, Rel 1
 Micro-organisms based on toxicity control results of biodegradation test according to OECD TG 301F NOEC: 100 mg/L Key study, Rel 1