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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Classification & Labelling & PBT assessment

PBT assessment

Administrative data

PBT assessment: overall result

Disodium disilicate (delta crystalline)
Type of composition:
legal entity composition of the substance
State / form:
solid: particulate/powder
Reference substance:
Disodium disilicate (delta crystalline)
PBT status:
PBT assessment does not apply

According to ECHA’s Guidance on Information Requirements and Chemical Safety Assessment, Chapter R.11: PBT Assessment (November 2014), page 11, the PBT and vPvB criteria of Annex XIII to the Regulation do not apply to inorganic substances. Sodium disilicate is an inorganic substance, and therefore the PBT and vPvB assessment is not required.