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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Biodegradation in water: screening tests

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Administrative data

Link to relevant study record(s)

Description of key information

There are two readily biodegradability tests on two read across substances available. The read across substance diethyl phosphinc acid must be regarded to be not readily biodegradable after 28 days. No primary biodegradation/elimination was determined at test end in a study according OECD 301 C. Also the read across substance phosphinic acid, diethyl, aluminium salt must be regarded to be not readily biodegradable after 28 days in a study according OECD 301 F.
In addition two inherently biodegradability test on the two read across substances are available. Both tests was conducted according OECD Guideline 302 C and demonstrate that the read across substances are not inherently biodegradable.

Key value for chemical safety assessment

Biodegradation in water:
under test conditions no biodegradation observed

Additional information

There are two readily biodegradability tests on two read across substances available. The read across substance diethyl phosphinc acid must be regarded to be not readily biodegradable after 28 days. No primary biodegradation/elimination was determined at test end in a study according OECD 301 C. Also the read across substance phosphinic acid, diethyl, aluminium salt must be regarded to be not readily biodegradable after 28 days in a study according OECD 301 F.

In addition two inherently biodegradability test on the two read across substances are available. Both tests was conducted according OECD Guideline 302 C and demonstrate that the read across substances are not inherently biodegradable.