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Ecotoxicological information

Short-term toxicity to aquatic invertebrates

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Description of key information

EC50 (daphnia magna, 48 h): 71.6 mg/L

Key value for chemical safety assessment

Fresh water invertebrates

Fresh water invertebrates
Effect concentration:
71.6 mg/L

Additional information

In a study according to OECD 202, performed under GLP, the acute toxicity of sulphamidic acid to daphnia magna was investigated. Negative controls and positive controls were used to show the validity of the test system. The EC50 based on mobility was determined being 71.6 mg/L both following 24 and 48 hours exposure.