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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 203-571-6 | CAS number: 108-31-6
Endpoint summary
Administrative data
Description of key information
Additional information
The key information of aquatic toxicity shows below:
| Endpoint | Test guideline and method | Species | Toxic value |
| Short-term toxicity to fish | EPA Methods for Acute Toxicity Tests with fish, macroinvertebrates and amphibians (EPA-660/3-75-009) | Salmo gairdneri (new name: Oncorhynchus mykiss) | 96-hour LC50 = 75 mg/L |
| Short-term toxicity to Daphnia | EPA Methods for Acute Toxicity with Fish, Macroinvertebrates and Amphibians (EPA 660/3-75-009) | Daphnia magna | 48-hour EC50 = 330 mg/L |
| Short-term toxicity to Algae | OECD guideline 201 | Pseudokirchnerella subcapitata (reported as Raphidocelis subcapitata) | 72-hour NOEC = 130 mg/L EC50>150mg/l |
| Toxicity to microorganisms | luminescent bacteria assays |
Photobacterium phosphoreum | 72 hour EC50 = 12.5 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.
