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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Link to relevant study record(s)

Description of key information

The short-term toxicity of TBHP to aquatic invertebrates (freshwater) has been investigated in a 48h test using Daphnia magna, conducted in accordance with OECD guideline 202 (and under GLP): it was moderately toxic.

Key value for chemical safety assessment

Fresh water invertebrates

Fresh water invertebrates
Effect concentration:
14.07 mg/L

Additional information

TBHP shows moderate acute toxicity to Daphnia magna, causing immobilisation: 48h EC50 14.07 mg/l. The key parameter EC50 value has been expressed in terms of dry TBHP.