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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

An overview of the key values endpoint is presented in the table below.



 CAS number



Danio rerio

OECD 203

KEY Study (Rel. 1)



96h-LC50 = 1.34 mg/L, natural river water

AkzoNobel, 2012

Daphnia magna

OECD 211*

KEY Study


48h-EC50 (*= 21d-EC50 from chronic test as worst case approach) = 1.40 mg/L, natural river water

Noack, 2012

Pseudokircherniella subcapitata

OECD 201

KEY Study



72h-ErC50 = 0.41 mg/L, natural river water

72h-ErC10 = 0.323 mg/L, natural river water

Scheerbaum, 2012


OECD 211

KEY Study



No long term effects were observed on daphnia magna during the chronic daphnia test. For adult mortality however the following effects were observed.

21d-EC10 = 1.35 mg/L, adult mortality, natural river water

21d-EC50 = 1.4 mg/L, adult mortality, natural river water

Noack, 2012 


OECD 209

KEY Study



3h-NOEC = 993.2 mg/L

Fiebig, 2012

According to REACH Annex IX, long-term toxicity testing for daphnia and fish (according to TG OECD 211 and 210) has been proposed under two Testing Proposal in order to perfrom these studies with standard OECD medium.