Registration Dossier
Registration Dossier
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EC number: 238-101-9 | CAS number: 14233-37-5
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- From 12 NOVEMBER 2019 to 27 NOVEMBER 2019
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 019
- Report date:
- 2019
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions) - Method B: Fibre Length and Diameter Distributions
- Version / remarks:
- OECD Guidelines for the Testing of Chemicals, Method No. 110, adopted 12. Mai 1981: " Particle Size Analysis by Laser Diffraction".
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- Laser scattering/diffraction
- Type of particle tested:
- agglomerate
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- 1,4-bis(isopropylamino)anthraquinone
- EC Number:
- 238-101-9
- EC Name:
- 1,4-bis(isopropylamino)anthraquinone
- Cas Number:
- 14233-37-5
- Molecular formula:
- C20H22N2O2
- IUPAC Name:
- 1,4-bis[(propan-2-yl)amino]-9,10-dihydroanthracene-9,10-dione
- Test material form:
- solid: particulate/powder
Constituent 1
Results and discussion
- Mass median aerodynamic diameter:
- ca. 51.51 µm
- Geometric standard deviation:
- ca. 0.58
Particle sizeopen allclose all
- Percentile:
- D90
- Mean:
- ca. 62.12 µm
- St. dev.:
- 1.34
- Remarks on result:
- other: RODOS/L-4 bar
- Key result
- Percentile:
- D50
- Mean:
- ca. 13.16 µm
- St. dev.:
- 0.2
- Remarks on result:
- other: RODOS/L-4 bar
- Percentile:
- D10
- Mean:
- ca. 2.21 µm
- St. dev.:
- 0.01
- Remarks on result:
- other: RODOS/L-4 bar
- Percentile:
- D90
- Mean:
- ca. 73.7 µm
- St. dev.:
- 1.7
- Remarks on result:
- other: RODOS/L-2 bar
- Key result
- Percentile:
- D50
- Mean:
- ca. 16.45 µm
- St. dev.:
- 0.32
- Remarks on result:
- other: RODOS/L-2 bar
- Percentile:
- D10
- Mean:
- ca. 2.51 µm
- St. dev.:
- 0.02
- Remarks on result:
- other: RODOS/L-2 bar
- Percentile:
- D90
- Mean:
- ca. 85.58 µm
- St. dev.:
- 0.68
- Remarks on result:
- other: RODOS/L-1 bar
- Key result
- Percentile:
- D50
- Mean:
- ca. 19.34 µm
- St. dev.:
- 0.11
- Remarks on result:
- other: RODOS/L-1 bar
- Percentile:
- D10
- Mean:
- ca. 2.77 µm
- St. dev.:
- 0.01
- Remarks on result:
- other: RODOS/L-1 bar
- Percentile:
- D90
- Mean:
- ca. 157.21 µm
- St. dev.:
- 1.63
- Remarks on result:
- other: GRADIS/L
- Key result
- Percentile:
- D50
- Mean:
- ca. 51.51 µm
- St. dev.:
- 0.58
- Remarks on result:
- other: GRADIS/L
- Percentile:
- D10
- Mean:
- ca. 9.08 µm
- St. dev.:
- 0.11
- Remarks on result:
- other: GRADIS/L
Applicant's summary and conclusion
- Conclusions:
- The test item doesn't meet the nanomaterial requirements, son can't be considered nanomaterial.
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