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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 225-582-5 | CAS number: 4940-11-8
Endpoint summary
Administrative data
Description of key information
In the table below the acute aquatic toxicity data are summarised
Species |
Guideline |
Result in mg/L |
Remarks |
Oncorhynchus mykiss |
OECD TG 203 (1992) |
96-h LC50: > 85.0 mg/L Based on measured (geometric mean) concentrations |
Key study, Rel 1 |
Daphnia magna |
OECD TG 202 (1984) |
48-h EC50: 27.0 mg/L Based on nominal concentrations (measured via TOC) |
Key study, Rel 2 (due to indirect TOC) |
Pseudokirchneriella subcapitata |
OECD TG 201 (2006) |
72-h ErC10: 1.8 mg/L 72-h ErC50: 7.2 mg/L 72-h NOEC: 0.77 mg/L Based on measured (geometric mean) concentrations |
Key study, Rel 1 |
Microorganisms |
OECD TG 301B (1981) |
28-d NOEC: 9.19 mg/L (org carbon) 28-d NOEC: 15.5 mg/L Based on nominal concentrations |
Key study, Rel 2 |
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.
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