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Ecotoxicological information

Short-term toxicity to fish

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Description of key information

Based on the GLP-study with Bluegill.

Key value for chemical safety assessment

LC50 for freshwater fish:
75 mg/L

Additional information

The 96-hour LC50 value for rainbow trout exposed to Sodium Hydroxymethylglycinate was 106 mg/L. The 95% confidence limits were 90 and 130 mg/L. Based on the mortality and observation data, the 96-hour LC0 and NOEC were 35 mg/L.

The 96-hour LC50 value for bluegill exposed to Sodium Hydroxymethylglycinate was 75 mg/L. The 95% confidence limits were 59 and 109 mg/L. Based on the mortality and observation data, the 96-hour LC0 and the NOEC was 40 mg/L.