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Ecotoxicological information

Short-term toxicity to fish

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Description of key information

Urea is of very low acute toxicity to fish: reported LC50 values range from >9100 to 28000 mg/L.
Calcium sulphate has a LC50> 1970 mg/l, which does not classify as dangerous.
As neither urea nor sulphate are classified as dangerous, it is assumed that urea sulphate is not classified as dangerous.

Key value for chemical safety assessment

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