Registration Dossier
Registration Dossier
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EC number: 807-112-6 | CAS number: 1393708-17-2
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2014-10-08
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 014
- Report date:
- 2014
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)
- Version / remarks:
- (1981)
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7520 (Particle Size, Fiber Length, and Diameter Distribution)
- Version / remarks:
- (1996)
- Qualifier:
- according to guideline
- Guideline:
- other: ISO 13320 (2009): Particle size analysis - Laser diffraction methods
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- consilab Gesellschaft für Anlagensicherheit mbH, Industriepark Höchst, G830/G840, 65926 Frankfurt am Main (Germany)
- Type of method:
- Laser scattering/diffraction
- Type of distribution:
- other: powder dispersing cell (diffraction)
Test material
- Reference substance name:
- 3-(diethylcarbamoyl)-1-(3-sulfonatopropyl)pyridin-1-ium
- EC Number:
- 807-112-6
- Cas Number:
- 1393708-17-2
- Molecular formula:
- C13H20N2O4S
- IUPAC Name:
- 3-(diethylcarbamoyl)-1-(3-sulfonatopropyl)pyridin-1-ium
- Test material form:
- solid: particulate/powder
- Remarks:
- migrated information: powder
- Details on test material:
- - Name of test material (as cited in study report): Pyridiniumsulfonate
- Physical state: solid
- Analytical purity: 99.8% (HPLC)
- Impurities (identity and concentrations): N,N-Diethyl-nicotinamid <0.02%
- Purity test date: 2014-02-19
- Lot/batch No.: CHZT000001
- Expiration date of the lot/batch: 2016-02
- Storage condition of test material: room temperature (-5 - + 40°C), in a closed container and dry
Constituent 1
Results and discussion
Particle sizeopen allclose all
- Percentile:
- D50
- Mean:
- 11 µm
- Remarks on result:
- other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
- Percentile:
- D10
- Mean:
- 5.5 µm
- Remarks on result:
- other: standard deviation was not reported
- Percentile:
- D50
- Mean:
- 11 µm
- Remarks on result:
- other: standard deviation was not reported
- Percentile:
- D90
- Mean:
- 171.3 µm
- Remarks on result:
- other: standard deviation was not reported
Any other information on results incl. tables
The test item has a median particle size D50=11 µm.
Applicant's summary and conclusion
- Conclusions:
- Pyridiniumsulfonate has a median particle size D50=11 µm.
- Executive summary:
The particle size distribution of pyridiniumsulfonate was investigated in a study conducted according to OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions). The test item has a median particle size D50=11 µm, which was determined via laser diffraction measurements..
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