Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Description of key information

Key value for chemical safety assessment

Additional information

Justification for classification or non-classification

The manufactured cesium hydrogen carbonate contains up to 10 % cesium carbonate. Cesium carbonate is a stronger base (pH > 12) as cesium hydrogen carbonate. Cesium carbonate is classified with Eye damage 1 (H318) according to Regulation (EU) no. 1272/2008 (CLP). Cesium carbonate is not classified as skin irritant/corrosive. Therefore, the worst-case read-across from cesium carbonate was performed because according to Regulation (EU) no. 1272/2008 (CLP) the threshold for consideration is crossed.