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Ecotoxicological information

Toxicity to aquatic algae and cyanobacteria

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Description of key information

The no observed effect concentration (NOEC) of 5-nitrosalicylic acid in a aquatic green algae (Pseudokirchnerella subcapitata) in a 72 hr study on the basis of growth effect was estimated to be 5.3331mg/L.

Key value for chemical safety assessment

EC10 or NOEC for freshwater algae:
5.333 mg/L

Additional information

The no observed effect concentration (NOEC) of 5-nitrosalicylic acid in a aquatic green algae (Pseudokirchnerella subcapitata) in a 72 hr study on the basis of growth effect was estimated to be 5.3331mg/L.