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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Particle size distribution (Granulometry)

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Administrative data

Link to relevant study record(s)

Description of key information

D10=21.8 +/-1.17 um

D50= 45.5+/-3.16 um

D90= 83.4+/-7.06 um.

Additional information

A single study (REACH&Colours Kft, 2012) was peformed on Direct Blue 71 for particle size distribution by light scattering following ISO 13320:2009

. The results are D10=21.8 +/-1.17 um, D50= 45.5+/-3.16 um and D90= 83.4+/-7.06 um.