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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Based on experimental studies on the registered substance performed in compliance with GLP statements, the key ecotoxicity values of the substance are as follow:

-         Aquatic Invertebrates: 48-h EC50 was 29.1 mg test material/L, based on nominal concentration (lowest acute E(L)C50)

-         Aquatic algae: 72-h ErC50 was 175.0 mg test material/L based on growth rate (nominal)

Based on these results, the lowest acute E(L)C50 is higher than 1 mg/L.

Therefore, the substance would not be classified as acute 1 to aquatic organisms in accordance with the classification of the CLP.

Additional information

Short-term toxicity to fish was not provided in the dataset since the tonnage band (1 -10 tonnes/year) does not require that endpoint.

Acute toxicity to aquatic invertebrates (Daphnia magna) and to algae have been determined in experimental studies performed under GLP compliance in accordance with OECD 202 and OECD 201 guidelines respectively. The studies were considered as valid. They were acceptable for these ecotoxicological endpoints.

CLP Classification proposal

It is proposed to compare submission substance dataset to CLP environmental criteria laid down in CLP Regulation (including 2nd Adaptation to Technical Progress, Com Reg No 286/2011).

Acute aquatic hazard: not classified. Reasoning: lowest E(L)C50 higher than 1 mg/L.

Chronic aquatic hazard: category 3. Reasoning: sufficient chronic toxicity data are not available, lowest acute E(L)C50 value is between 10 and 100 mg/L (aquatic invertebrate: 29.1 mg/L), the substance is rapidly degradable but has at least a constituent with a log kow > 4 (based on the SIP).