Registration Dossier
Registration Dossier
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EC number: 700-674-2 | CAS number: 147993-65-5
Short-term toxicity to aquatic invertebrates
Administrative data
Link to relevant study record(s)
Description of key information
The acute immobilisation rates of Desmodur MT were determined according to EU method C.2 (2008) and OECD TG 202 (2004).
During 48 hours exposure an EL50 of 2 mg/L was measured (Currenta, 2006).
Key value for chemical safety assessment
Fresh water invertebrates
Fresh water invertebrates
- Effect concentration:
- 2 mg/L
Additional information
Another study for chronic effects in daphnia magna (Currenta 2011) supported exactly the first study (Currenta 2006) with an EL50 of 2.07 mg/L vs. 2.0 mg/L.
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