Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.

Diss Factsheets

Ecotoxicological information

Short-term toxicity to fish

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

- 96h-LC50 for Cyprinus carpio:  > 100 mg/l

Key value for chemical safety assessment

Fresh water fish

Fresh water fish
Effect concentration:
100 mg/L

Additional information

In a key study phosphonic acid was tested on the carp Cyprinus carpio according to OECD Guideline 203 and under GLP. The test was performed as a limit test with 100 mg/l. The test concentration was verified by analytical measurements. After 96 hours, no effects were found so the 96h-LC50 exceeds 100 mg/l (reliability 1).