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Physical & Chemical properties

Particle size distribution (Granulometry)

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Reference
Endpoint:
particle size distribution (granulometry)
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2 October to 12 December 2013
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Justification for type of information:
Experimental test result performed using standard test guidelines
Qualifier:
according to guideline
Guideline:
OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: ISO13320:2009 Particle size analysis - Laser diffraction methods
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: CIPAC MT 187: particle size analysis by laser diffraction
Deviations:
no
Principles of method if other than guideline:
The particle size distribution of 3-aminophenol is determined.
GLP compliance:
not specified
Type of method:
Laser scattering/diffraction
Type of particle tested:
other: no data
Type of distribution:
volumetric distribution
Specific details on test material used for the study:
- Name of test material: 3-aminophenol
- IUPAC name: 1-Hydroxy-3-amino-benzene
- Molecular weight: 109.127 g/mole
- Molecular formula: C6H7NO
- Smiles: c1c(cccc1O)N
- InChI: 1S/C6H7NO/c7-5-2-1-3-6(8)4-5/h1-4,8H,7H2
- Substance type: Organic
- Physical state: Solid Crystalline (white)
Key result
Percentile:
D50
Mean:
445.3 µm
Remarks on result:
other: The median particle size L50 (D(v, 0.5): 50% of particle volume or particle mass with lower particle diameter)
Percentile:
D10
Mean:
105.3 µm
Remarks on result:
other: The particle size L10 (D(v, 0.1): 10% of particle volume or particle mass with lower particle diameter)
Percentile:
D90
Mean:
1 155 µm
Remarks on result:
other: The particle size L90 (D(v, 0.9): 90% of particle volume or particle mass with lower particle diameter)

1st test series: L50=440.2 µm

2nd test series: L50=450.3 µm

1st test series: L10=105.5 µm

2nd test series: L10=105.1 µm

1st test series: L90=1146 µm

2nd test series: L90=1165 µm

Conclusions:
The median particle size L50 of the test items deduced from the particle size distributions is 445.3 µm
Executive summary:

Particle size distribution of the test item was determined by laser diffraction method, according to the OECD 110 guideline, the CIPAC MT 187 method and the ISO13320:2009 method, and according to GLP. The median particle size L50 of test item deduced from the particle size distributions is 445.3 µm.

The particle size L10 of test item deduced from the particle size distributions is 105.3 µm.

The particle size L90 of test item deduced from the particle size distributions is 1155 µm.

Description of key information

The median particle size L50 of the test items deduced from the particle size distributions is 445.3 µm

Additional information

Particle size distribution of the test item was determined by laser diffraction method, according to the OECD 110 guideline, the CIPAC MT 187 method and the ISO13320:2009 method, and according to GLP. The median particle size L50 of test item deduced from the particle size distributions is 445.3 µm.

The particle size L10 of test item deduced from the particle size distributions is 105.3 µm.

The particle size L90 of test item deduced from the particle size distributions is 1155 µm.