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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Ecotoxicological information

Sediment toxicity

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Administrative data

Link to relevant study record(s)

Description of key information

 Toxicity testing with sediment organisms study is waived since Unoxol 3,4 Dialdehyde is not capable of sorbing to sediments to a significant extent.  

Key value for chemical safety assessment

Additional information

In accordance with column 2 of REACH Annex X, the toxicity to sediment organisms study (required in Section 9.5.1) is not required since Unoxol 3,4 Dialdehydehas a log Kow and a log Koc which are both < 3, indicating that the substance is notcapable of sorbing to sediments to a significant extent. Furthermore, the risk characterization shows that the PEC/PNECsediment ratio is <1, indicating no need for further information and testing.