Registration Dossier
Registration Dossier
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EC number: 227-774-4 | CAS number: 5977-14-0
Particle size distribution (Granulometry)
Administrative data
Link to relevant study record(s)
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2011
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- test procedure in accordance with national standard methods
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- other: company SOP Pulverrinne
- Version / remarks:
- 3bar_gs; air
- Deviations:
- not specified
- Principles of method if other than guideline:
- measuing the particle distribution with Malvern Mastersizer 2000, unit: Scirocco 2000
- GLP compliance:
- no
- Other quality assurance:
- other: not specified
- Type of method:
- Laser scattering/diffraction
- Type of particle tested:
- primary particle
- Type of distribution:
- volumetric distribution
- Key result
- Percentile:
- D50
- Mean:
- 228.9 µm
- St. dev.:
- 29.8
- Percentile:
- D10
- Mean:
- 95.6 µm
- St. dev.:
- 3.8
- Percentile:
- D90
- Mean:
- 457.2 µm
- St. dev.:
- 66.2
- Conclusions:
- The mass median diameter D50 of acetoacetamide is 228.9 µm.
- Executive summary:
The particle size distribution of the test item was determined with the apparatus:Malvern Mastersizer 2000, unit: Scirocco 2000.
The mass median diameter D50 was 228.9 µm.
Reference
Description of key information
The particle size distribution of the test item was determined with the apparatus:Malvern Mastersizer 2000, unit: Scirocco 2000.
The mass median diameter D50 was 228.9 µm.
Additional information
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