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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

OECD 203, GLP, Oryzias latipes, 96h, semi-static: LC50(96h) 33.9 mg/L (nominal)

OECD 204, GLP, flow-through, fresh-water, Oryzias latipes, 14 d: LC50(14d) 28.5 mg/L and NOEC (14d) 0.81 mg/L

OECD 202, GLP, Daphnia magna, static: EC50(48h) 2.2 mg/L (nominal)

OECD 211, GLP, Daphnia magna, semi-static: EC50(21d) 0.138 mg/L, LC50(21d) 0.167 mg/L, NOEC 0.03 mg/L.

OECD 201, GLP, Raphidocelis subcapitata (former Selenastrum capricornutum), static, 72h: ErC50) 33.2 mg/L, (NOECr) 17 mg/L (nominal)


Based on the most sensitive species (daphnia) and considering the substance as not ready biodegradable, the substance needs to be classified as Aquatic Chronic 1 " Very toxic to aquatic life with long lasting effects" (H410).

Additional information