Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
26.10.2017
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
GLP compliance:
not specified
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
Laser scattering/diffraction
Type of particle tested:
primary particle
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
Lawsonia inermis, ext.
EC Number:
284-854-1
EC Name:
Lawsonia inermis, ext.
Cas Number:
84988-66-9
Molecular formula:
na
IUPAC Name:
Lawsonia inermis, ext.
Test material form:
solid: particulate/powder
Details on test material:
Batch number:ONH/17/I/01

Results and discussion

Particle sizeopen allclose all
Key result
Percentile:
D10
Mean:
>= 3.02 - <= 3.02 µm
Remarks on result:
not measured/tested
Key result
Percentile:
D50
Mean:
>= 16.1 - <= 16.1 µm
Remarks on result:
not measured/tested
Key result
Percentile:
D90
Mean:
>= 86.9 - <= 86.9 µm
Remarks on result:
not measured/tested

Applicant's summary and conclusion