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Ecotoxicological information

Long-term toxicity to aquatic invertebrates

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Description of key information

Chronic toxicity not expected.

Key value for chemical safety assessment

Fresh water invertebrates

Fresh water invertebrates
Effect concentration:
3.19 mg/L

Additional information

The result of the key study (BASF, 2009; Project No. 51E0496/013032) indicates no chronic toxicity of glyoxal (40% in aqueous solution) to Daphnia magna. The 21-d NOEC (reproduction) value is above 1 mg/L (measured; 21-d NOEC = 3.19 mg a.i./L).