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EC number: 280-192-2 | CAS number: 83137-13-7
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 5-July-2017 to 13-July-2017
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2017
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- Version / remarks:
- ISO13320:2009
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- other: CIPAC MT 187
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- Laser scattering/diffraction
- Type of particle tested:
- primary particle
- Type of distribution:
- volumetric distribution
Test material
- Reference substance name:
- Rosin, reaction products with acrylic acid
- EC Number:
- 280-192-2
- EC Name:
- Rosin, reaction products with acrylic acid
- Cas Number:
- 83137-13-7
- Molecular formula:
- N.A. - UVCB substance
- IUPAC Name:
- Rosin, reaction products with acrylic acid
Constituent 1
- Specific details on test material used for the study:
- SOURCE OF TEST MATERIAL
- Source and lot/batch No.of test material: 646729
- Physical state: yellow to brownish solid
- Expiration date of the lot/batch: 19 November 2018
STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: at room temperature
Results and discussion
- Geometric standard deviation:
- 0.171
Particle sizeopen allclose all
- Key result
- Percentile:
- D50
- Mean:
- < 365.388 µm
- St. dev.:
- 6.122
- Percentile:
- D10
- Mean:
- < 96.274 µm
- St. dev.:
- 0.953
- Percentile:
- D90
- Mean:
- < 795.073 µm
- St. dev.:
- 8.246
Any other information on results incl. tables
Volume weighted mean: 410.967 µm
Mode: 456.172
Applicant's summary and conclusion
- Conclusions:
- The median particle size distribution D50 for MTDID 28640 is 365.388 μm (ISO 13320).
- Executive summary:
The particle size distribution for MTDID 28640 was determined using laser diffraction according to ISO13320:2009 and CIPAC MT 187. The median particle size distribution D50 for MTDID 28640 is 365.388 μm. The study was conducted according to national standard methods and was GLP compliant; therefore the study is considered reliable without restrictions, and the data is suitable for Risk Assessment, Classification and Labelling.
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