Registration Dossier
Registration Dossier
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EC number: 212-593-5 | CAS number: 830-03-5
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)
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 015
- Report date:
- 2015
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- other: Guidance Document on the Determination of Particle Size Distribution, Fibre Length and Diameter Distribution of Chemical Substances, EUR 20268 EN (2002).
- Qualifier:
- according to guideline
- Guideline:
- other: Standard ISO 13320: 2009 Particle size analysis – Laser diffraction methods, First edition 2009-10-01.
- GLP compliance:
- no
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- Acetic acid, 4-nitrophenyl ester
- IUPAC Name:
- Acetic acid, 4-nitrophenyl ester
- Reference substance name:
- 4-nitrophenyl acetate
- EC Number:
- 212-593-5
- EC Name:
- 4-nitrophenyl acetate
- Cas Number:
- 830-03-5
- Molecular formula:
- C8H7NO4
- IUPAC Name:
- 4-nitrophenyl acetate
- Test material form:
- solid: particulate/powder
- Remarks:
- migrated information: powder
- Details on test material:
- - Name of test material (as cited in study report): 4-Nitrophenyl Acetate
- Physical state: solid
- Analytical purity: 95 % w/w
- Impurities (identity and concentrations):
Phenol <5.0 % (w/w)
4-nitrophenol <5.0 % (w/w)
Acetic acid <1.0 % (w/w)
Water <5.0 % (w/w)
- Lot/batch No.: 201409
- Expiration date of the lot/batch: unlisted
- Storage condition of test material: During the study the test substance was stored in closed
container in the dark at laboratory temperature.
Constituent 1
Constituent 2
Results and discussion
- Mass median aerodynamic diameter:
- 30.6 µm
Particle sizeopen allclose all
- Percentile:
- D50
- Mean:
- 30.6 µm
- Remarks on result:
- other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
- Percentile:
- D90
- Mean:
- 48.8 µm
- St. dev.:
- 2.4
- Percentile:
- D10
- Mean:
- 17.5 µm
- St. dev.:
- 0.6
Any other information on results incl. tables
| Determination | Median (mm) | Diameter on Cumulative 90%(mm) | Diameter on Cumulative 10%(mm) | Span(-) |
| Final result | 30.6 | 48.8 | 17.5 | 1.0 |
| Extended uncertainty | 1.2 | 2.4 | 0.6 | - |
Applicant's summary and conclusion
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
