Registration Dossier
Registration Dossier
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EC number: 212-634-7 | CAS number: 834-12-8
Toxicity to aquatic algae and cyanobacteria
Administrative data
Link to relevant study record(s)
Description of key information
EC50 (Algae, 72 hr, OECD 201): 0.0032 mg/L
NOEC (Algae, 72 hr, OECD 201): 0.0011 mg/L
EC50 (Algae, 7 days, EPA 122-2): 0.00367 mg/L
NOEC (Algae, 7 days, EPA 122-2): 0.00114 mg/L
Key value for chemical safety assessment
Additional information
GLP studies (72 hrs and 7 days) have bees chosen as Key studies. Supporting (non-GLP) study gave comparable indications of aquatic toxicity. Both Key and Supporting studies bring to the conclusion that the substance is of concern for short term toxicity to algae.
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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