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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
May 2022
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2022
Report date:
2022

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
ISO 13320 (Particle size analysis - Laser diffraction methods)
Type of method:
Laser scattering/diffraction
Type of particle tested:
primary particle
Type of distribution:
mass based distribution

Test material

Constituent 1
Chemical structure
Reference substance name:
nickel hydrazine nitrate
Cas Number:
69101-54-8
Molecular formula:
Ni(N2H4)3(NO3)2
IUPAC Name:
nickel hydrazine nitrate
Test material form:
solid: particulate/powder

Results and discussion

Mass median aerodynamic diameter:
ca. 6.698 µm
Geometric standard deviation:
ca. 7.847
Particle sizeopen allclose all
Key result
Percentile:
D95
Mean:
ca. 30.238 µm
St. dev.:
7.847
Key result
Percentile:
D50
Mean:
ca. 9.396 µm
St. dev.:
7.847
Particle size distribution at different passagesopen allclose all
No.:
#4
Size:
ca. 1 - ca. 2 µm
Distribution:
ca. 9.21 %
No.:
#1
Size:
ca. 0.2 µm
Distribution:
ca. 0.23 %

Applicant's summary and conclusion