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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 247-045-4 | CAS number: 25498-49-1
Toxicity to microorganisms
Administrative data
Link to relevant study record(s)
Description of key information
A reliable study with restriction accoding to ISO/TC 147/SC 5/WG 1/N 60 (Method for assessing the inhibition of oxygen consumption of activated sludge microorganisms by test materials, Stockholm 1982).
Key value for chemical safety assessment
- EC10 or NOEC for microorganisms:
- 2 000 mg/L
Additional information
Tripropylene glycol methyl ether induced 75 % growth stimulation of the industial sludge at 2000 mg/L, the highest dose tested.
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.
