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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Key value for chemical safety assessment

Additional information

Short description of key information:
None of the studied constituents of the Reaction mass (sodium sufide, sodium hydroxide, sodium carbonate) showed genotoxic activity.

Endpoint Conclusion: No adverse effect observed (negative)

Justification for classification or non-classification

No classification required under Directive 67/548/EEC or Regulation EC 1272/2008; no evidence of genotoxicity.