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Ecotoxicological information

Short-term toxicity to fish

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Description of key information

The acute toxicity of  N,Nā€™- DIETHYL THIOUREA was evaluated with Danio rerio in a study performed according to the OECD testing guideline 203 and GLP requirements. The LC50-value was determined: LC50-96h=910 mg/L.

Key value for chemical safety assessment

LC50 for freshwater fish:
910 mg/L

Additional information

The determination of the mortality of fish exposed to the test item N,N'-diethylthioureafor a duration of 96 hours was assessed according to the OECD Guideline 203. LC50 = 910 mg/L