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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Report date:
2019

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
GLP compliance:
yes
Type of method:
Laser scattering/diffraction
Type of distribution:
volumetric distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
(R)-thiazolidine-4-carboxylic acid
EC Number:
252-106-3
EC Name:
(R)-thiazolidine-4-carboxylic acid
Cas Number:
34592-47-7
Molecular formula:
C4H7NO2S
IUPAC Name:
(R)-thiazolidine-4-carboxylic acid
Test material form:
solid: particulate/powder

Results and discussion

Particle sizeopen allclose all
Percentile:
D10
Mean:
50.98 µm
Remarks on result:
other: St.dev not available
Percentile:
D50
Mean:
269.51 µm
Remarks on result:
other: St. dev. not available
Percentile:
D90
Mean:
512.59 µm
Remarks on result:
other: St. dev. not available

Applicant's summary and conclusion

Conclusions:
The volume mean diameter of sample is 282,32 um. Its 90%, 50% and 10% cumulative size distributions are 512.59 um, 269.51 um and 50.98 um respectively.