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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: 237-066-7 | CAS number: 13598-36-2
Endpoint summary
Administrative data
Description of key information
Additional information
The available studies for the aquatic toxicity of phosphonic acid (phosphorous acid flake) are listed in the table below:
Guideline |
Test species |
Endpoint |
Result |
Remarks |
OECD guideline 201 |
Pseudokirchnerella subcapitata |
72h-NOEC 72h-EC50 |
1 mg/l 153 mg/l |
Key study, GLP, rel. 1 |
OECD guideline 202 |
Daphnia magna |
48h-NOEC 48h-EC50 |
>= 1000 mg/l > 1000 mg/l |
Key study, GLP, rel. 1 |
OECD guideline 203 |
Cyprinus carpio |
96h-NOEC 96h-LC50 |
>= 100 mg/l > 100 mg/l |
Key study, GLP, rel. 1 |
-- |
Microflora from mud flat soil (North Sea shore) |
enzyme inhibition |
> 840 and > 60 mg/kg soil dw |
Key study, rel.2 |
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.
