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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report date:
2013

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: DIN 66165 ISO 3310
GLP compliance:
yes (incl. QA statement)
Type of distribution:
mass based distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
Carbamic acid, N-[3-(tiethoxysilyl) propyl]-, 2-[ethyl(4-nitrosophenyl)amino]ethyl ester
Cas Number:
1195231-94-7
Molecular formula:
C20 H35 N3 O6 Si
IUPAC Name:
Carbamic acid, N-[3-(tiethoxysilyl) propyl]-, 2-[ethyl(4-nitrosophenyl)amino]ethyl ester
Constituent 2
Reference substance name:
[SPEC][/SPEC][SYN][/SYN][AM][/AM]
IUPAC Name:
[SPEC][/SPEC][SYN][/SYN][AM][/AM]
Constituent 3
Reference substance name:
[CS]000000419807[/CS]
IUPAC Name:
[CS]000000419807[/CS]

Results and discussion

Mass median aerodynamic diameter:
2 851 µm
Particle sizeopen allclose all
Percentile:
D50
Remarks on result:
other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
Percentile:
D10
Mean:
346 µm
Remarks on result:
other: The determination of a standard deviation of the particle size distribution is not possible due the fact the maximum of the distribution is in the fraction above 1400 µm
Percentile:
D50
Mean:
2 851 µm
Remarks on result:
other: The determination of a standard deviation of the particle size distribution is not possible due the fact the maximum of the distribution is in the fraction above 1400 µm
Percentile:
D90
Mean:
5 370 µm
Remarks on result:
other: The determination of a standard deviation of the particle size distribution is not possible due the fact the maximum of the distribution is in the fraction above 1400 µm

Applicant's summary and conclusion

Conclusions:
The test item has a particle size of X10 = 346 µm; X50 = 2851 µm and X90 = 5370 µm. MMAD = 2851 µm