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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
activated sludge respiration inhibition testing
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
other:
Justification for type of information:
JUSTIFICATION FOR DATA WAIVING
In accordance with Annex XI, section 2 and OECD guidance document on aquatic toxicity testing of difficult substances and mixtures, the study does not need to be conducted as the study is technically not feasible since Disodium peroxide (n°CAS 1313-60-6) reacts on contact with water and quasi-instantaneously decomposed under aqueous conditions in the environment to form Sodium Hydroxide (n°CAS 1310-73-2). Furthermore, according to REACH Annex X no testing is required if the results of the chemical safety assessment indicates no need to investigate further the effects of the substance and/or relevant degradation products on aquatic organisms. For Sodium Hydroxide, an European Risk Assessment Report already exists and no further testing is necessary on it.

Data source

Materials and methods

Results and discussion

Applicant's summary and conclusion