Registration Dossier
Registration Dossier
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EC number: 201-114-5 | CAS number: 78-40-0
Toxicity to aquatic algae and cyanobacteria
Administrative data
Link to relevant study record(s)
Description of key information
A proprietary study is available.
Key value for chemical safety assessment
- EC50 for freshwater algae:
- 901 mg/L
- EC10 or NOEC for freshwater algae:
- 127.9 mg/L
Additional information
The acute toxicity of triethyl phosphate was investigated in Scenedesmus subspicatus. The 72 -hour EC10, EC50 and EC90 values were calculated to be 127, 901 and 6396 mg/L, respectively (Bayer, 1987).
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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