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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 279-348-2 | CAS number: 79915-74-5
Endpoint summary
Administrative data
Description of key information
Table: Overview of key aquatic toxicity data available for the substance:
Study |
Species |
Guideline / GLP |
Endpoint |
Effect value |
Comment |
Fish short-term toxicity |
O. mykiss |
OECD TG 203 / GLP |
96-h LC50 |
3.7 mg/L |
Semi-static conditions, based on geomean measured concentrations. Reliability 1. |
Daphnia short-term toxicity |
D. magna |
OECD TG 202 / GLP |
48-h EC50 |
24 mg/L |
Static conditions, based on initial measured concentrations. Reliability 1. |
Algae toxicity |
P. subcapitata |
OECD TG 201 / GLP |
72-h ErC50 72-h NOEC |
9.5 mg/L 2.5 mg/L |
Static conditions, based on geomean measured concentrations. Reliability 1. |
Micro-organisms toxicity |
STP microorganisms |
OECD TG 301C / GLP |
NOEC |
100.6 mg/L |
Determined from ready biodegradation screening test based on substance being 'readily biodegradable' at a test concentration of 100 mg/L. Reliability 1. |
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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