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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Link to relevant study record(s)

Description of key information

0.000000001 Pa

Key value for chemical safety assessment

Vapour pressure:
0 Pa
at the temperature of:
25 °C

Additional information

Based on REACH Regulation (EC n. 1907/2006), annex VII, column 2, the study does not need to be conducted if the melting point is above 300°C. As reported in SIDS Dossier of MnO2 approved at SIAM 25, (17 -18 October 2007) with reference to Handbook of Chemistry and Physics, Lide DR (Editor 2004) the substance decomposes before melting at 535°C.