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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Particle size distribution (Granulometry)

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Administrative data

Link to relevant study record(s)

Description of key information

Particle size dsitribution determined that 75.5% of particles were <100 µm showing that bentonite acid leached is essenitally inhalable

Additional information

A particle size distribution study conducted in accordance with OECD guideline 110 (O'Connor & Woolley 2010)