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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

coarsely crystalline solid wtih little or no tendency to dust formation (Particle size determination CTL SOP No. 417) 

Additional information

Summary of results

Average (μm)

Volume weighted mean 780.747

Median (d.50) 734.730

Mode 796.709

MMAD (Mass Median Aerodynamic Diameter) 926.459

10 % of material is < 339.931

50 % of material is < 734.730

90 % of material is < 1298.517