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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

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

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: CIPAC MT 187
GLP compliance:
yes (incl. QA statement)
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution

Test material

1
Chemical structure
Reference substance name:
3-[(4-hydroxy-3-methoxyphenyl)methyl]pentane-2,4-dione
EC Number:
820-605-0
Cas Number:
30881-23-3
Molecular formula:
C13H16O4
IUPAC Name:
3-[(4-hydroxy-3-methoxyphenyl)methyl]pentane-2,4-dione

Results and discussion

Particle sizeopen allclose all
Percentile:
D10
Mean:
22.6 µm
St. dev.:
2.22
Percentile:
D50
Mean:
102.5 µm
St. dev.:
6.65
Percentile:
D90
Mean:
254 µm
St. dev.:
11.57

Applicant's summary and conclusion