Registration Dossier
Registration Dossier
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EC number: 600-704-3 | CAS number: 10597-60-1
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- Study initiation date: March 19th 2020 Experimental start date: May 21st, 2020 Experimental completion date: June 11th, 2020
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 020
- Report date:
- 2020
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- other: Method CIPAC MT 187 (Particle size analysis — Laser diffraction methods);
- GLP compliance:
- yes
- Type of method:
- Laser scattering/diffraction
- Type of particle tested:
- other: dry powder
Test material
- Reference substance name:
- 4-(2-hydroxyethyl)benzene-1,2-diol
- EC Number:
- 600-704-3
- Cas Number:
- 10597-60-1
- Molecular formula:
- C8H10O3
- IUPAC Name:
- 4-(2-hydroxyethyl)benzene-1,2-diol
1
- Specific details on test material used for the study:
- Manufacturing date: September 17th, 2019
Expiry date: September 17th, 2020
Appearance: Powdered hydroxytyrosol
Colour: whitish
Odour: Characteristic
Container: Triple layered vacuum bag
Results and discussion
Particle sizeopen allclose all
- Key result
- Percentile:
- D90
- Mean:
- 1 356.27 µm
- Remarks on result:
- other: St. Dev. not reported
- Key result
- Percentile:
- D50
- Mean:
- 642.2 µm
- Remarks on result:
- other: St. Dev. not reported
- Key result
- Percentile:
- D10
- Mean:
- 80.22 µm
- Remarks on result:
- other: St. Dev. not reported
Any other information on results incl. tables
According to test method CIPAC MT 187, the volume mean diameter of sample labelled as Hydroxytyrosol, is 673.26 µm
Applicant's summary and conclusion
- Conclusions:
- According to test method CIPAC MT 187, the volume mean diameter of sample
labelled as Hydroxytyrosol, is 673.26 µm and its 90%, 50% and 10% cumulative size
distributions are 1356.27 µm, 642.20 µm and 80.22 µm respectively.
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