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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Classification & Labelling & PBT assessment

PBT assessment

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Administrative data

PBT assessment: overall result

Reference
Name:
Magnesium hydroxide
Type of composition:
boundary composition of the substance
State / form:
solid: particulate/powder
Reference substance:
Magnesium hydroxide
PBT status:
PBT assessment does not apply
Justification:

Based on the assessment described in the subsections below the submission substance is not considered as PBT / vPvB. According to the REACH regulation the PBT/vPvB assessment is not applicable to inorganic ionic substances. Magnesium hydroxide is neither persistent, bioaccumulative or toxic based on quantitative and qualitative evidence presented in the submission dossier.