Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.
The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
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EC number: 204-555-1 | CAS number: 122-57-6
Endpoint summary
Administrative data
Description of key information
Fish
Short-term
Japanese guideline study (GLP), Oryzias latipes (Himedaka), 96 h, semi-static, LC50 (96h) = 5.7 mg/L (time-weighted mean)
EU Method C.1 (GLP), Danio rerio (Zebra fish), 96 h, semi-static, LC50 (96h) = 6.5 mg/L (geometric mean)
Long-term
OECD 210 (GLP), Danio rerio, 36 d, flow-through, NOEC = 0.0101 mg/L
Aquatic invertebrates
Short-term
Japanese guideline study (GLP), Daphnia magna, 48 h, static: EC50 (48h) = 15 mg/L (geometric mean)
Long-term
OECD 211 (GLP), Daphnia magna, 21 d, semi-static, NOEC >= 2.281 mg/L
Aquatic algae
Japanese guideline study (GLP), Pseudokirchneriella subcapitata, growth rate, ErC50 (72h) = 0.553 mg/L (initial mean), NOErC (72h) = 0.202 mg/L
Microorganisms
ISO8192 (OECD 209), EC50(3h) = 383 mg/L nominal
Additional information
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.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
