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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
Use of this information is subject to copyright laws and may require the permission of the owner of the information, as described in the ECHA Legal Notice.
EC number: 203-988-3 | CAS number: 112-59-4
Endpoint summary
Administrative data
Description of key information
Table: Overview of aquatic toxicity data available for the substance:
Study | Species | Guideline / GLP | Endpoint | Effect value | Comment |
Short-term toxicity to fish
| Danio rerio | OECD 203 / GLP | 96-h LC50 | > 120 mg/L (meas.) | Key study; BASF SE, 2021; report no. 17F0091/20E008 |
| Pimephales sp. | OECD 203 / non-GLP | 96-h LC50 | 200 mg/L (nom.) | Supporting study; Dow,1999, report no. K-005613-001 |
Long-term toxicity to fish
| - | ECOSAR calculation | ChV (SW)* | Ca. 61 mg/L | QSAR |
Short-term toxicity to aquatic invertebrates | Daphnia magna | OECD 202 / GLP | 48-h EC50 | > 120 mg/L (meas.) | Key study; BASF SE, 2021; report no. 50W0091/20E005 |
| D. magna | OECD 202 / GLP | 48-h EC50 | > 100 mg/L (nom.) | Supporting study; BASF AG, 1999, report no. 98/0899/50/1 |
| D. magna | OECD 202 / non-GLP | 48-h EC50 | 370 mg/L (nom.) | Supporting study; UCC/Dow (1999), report no. K-005613-001 |
Long-term toxicity to aquatic invertebrates | D. magna | OECD 211 / GLP | 21-d NOEC | >= 11.6 mg/L (meas.) | Key study; BASF SE, 2021, report no. 51E0091/20E007 |
| C. dubia | AFNOR NF T 90-376 / non-GLP | 7-d EC10 | 19.6 mg/L (nom.) | Supporting study; Devillers et al. (2003) |
Toxicity to aquatic algae | Raphidocelis subcapitata | OECD 201 / GLP | 72-h ErC50 72-h ErC10 | 27 mg/L (meas.) 9.8 mg/L (meas.) | Key study; BASF SE, 2021, report no. 60E0091/20E006 |
Toxicity to microorganisms | Activated sludge (domestic) | OECD 209 / GLP | 30-min NOEC | ≥ 1000 mg/L | Key study; BASF AG, 1999; report no. 98/0899/08/1 |
* Lowest predicted value
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.
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.
