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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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Description of key information

The particle size distribution of THPI Δ4 was determined to be:
>2000μm 78.3%
1000 μm 19.5%
850 μm 1.0%
300 μm 0.5%
180 μm 0.2%
100 μm 0.1%
<100 μm 0.4%

Additional information

Particle size distribution assessed on a single study, reporting experimental values equal to:

>2000μm 78.3%

1000 μm 19.5%

850 μm 1.0%

300 μm 0.5%

180 μm 0.2%

100 μm 0.1%

<100 μm 0.4%