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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 204-594-4 | CAS number: 123-04-6
Endpoint summary
Administrative data
Description of key information
Additional information
Short-term toxicity to fish
Acutely harmful to fish (96 -h LC50 > 15.4 mg/L).
Long-term toxicity to fish
No data available
Short-term toxicity to aquatic invertebrates
Acutely very toxic for aquatic invertebrates (48 -h EC50 = 0.375 mg/L, measured).
Long-term toxicity to aquatic invertebrates
No data available
Toxicity to aquatic algae
Acutely toxic to aquatic algae (72 -h ErC50 > 1.14 mg/L, measured).
Toxicity to microorganisms
The inhibition of the degradation activity of activated sludge is not anticipated when introduced in appropriately low concentrations (3 -h IC50 > 300 mg/L).
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.
