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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Hazard for aquatic organisms

Hazard for air

Hazard for terrestrial organisms

Hazard for predators

Additional information

Conclusion on classification

Aquatic acute toxicity


48 h, EC50 (Daphnia magna): 0.2 mg/L (mean measured concentration)


72 h, ErC50 (Scenedesmus subspicatus): >3.0 mg/L (mean measured concentration)


Aquatic chronic toxicity


72 h, NOEC (Scenedesmus subspicatus): 1.3 mg/L (mean measured concentration)


Biodegradation: not readily biodegradable (% degradation CO2 consumption, OECD 301 B)


Partition coefficient: log Kow = 2.99 at 35 °C


Classification according to CLP


The available experimental test data are reliable and suitable for classification purposes under Regulation (EC) No 1272/2008. The test substance was found to not be readily biodegradable under the test conditions. The most sensitive test for the aquatic compartment was the toxicity test to Daphnia. This study revealed a 48-h EC50 of 0.2 mg/L. Based on these results, the substance is classified as short term (acute) aquatic toxicity Cat. 1 (H400) and is classified as long term (chronic) aquatic toxicity Cat. 1 (H410) according to Regulation (EC) No 1272/2008 (CLP), as amended for the seventeenth time in Commission Regulation (EU) 2021/849.