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EC number: 201-898-9 | CAS number: 89-32-7
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:
- October 2016 - January 2016
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- other:
- Version / remarks:
- CIPAC MT 170, Dry Sieve Analysis f Water Dispersible Granules
- Deviations:
- no
- Principles of method if other than guideline:
- Sieve analysis according to method CIPAC MT 170 (Dry Sieve Analysis) was performed
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- sieving
- Type of particle tested:
- primary particle
- Type of distribution:
- mass based distribution
- Specific details on test material used for the study:
- - Batch number: NJC1506009
- Appearance: White crystals
- Manufacturing date: 11 June 2015
- Expiry date: 10 December 2016
- Storage conditions: Controlled room temperature (15-25°C, below 70 RH%), under inert gas, protected from humidity
- Safety precautions: Routine safety precautions (lab coat, gloves, safety glasses, face mask) for unknown materials were applied to assure personnel health and safety. - Remarks on result:
- not determinable because of methodological limitations
- Key result
- Percentile:
- D10
- Mean:
- > 125 µm
- St. dev.:
- 0
- Key result
- Percentile:
- D90
- Mean:
- < 1 000 µm
- St. dev.:
- 0
- No.:
- #1
- Size:
- 63 µm
- Distribution:
- 99.3 %
- Remarks on result:
- other: sum of residues Rx %
- No.:
- #2
- Size:
- 125 µm
- Distribution:
- 99 %
- Remarks on result:
- other: sum of residues Rx %
- No.:
- #3
- Size:
- 250 µm
- Distribution:
- 81.7 %
- Remarks on result:
- other: sum of residues Rx %
- No.:
- #4
- Size:
- 500 µm
- Distribution:
- 21.5 %
- Remarks on result:
- other: sum of residues Rx %
- No.:
- #5
- Size:
- 100 µm
- Distribution:
- 0.1 %
- Remarks on result:
- other: sum of residues Rx %
- No.:
- #6
- Size:
- 2 000 µm
- Distribution:
- 0.1 %
- Remarks on result:
- other: sum of residues Rx %
- No.:
- #7
- Size:
- 4 000 µm
- Distribution:
- 0 %
- Remarks on result:
- other: sum of residues Rx %
- Conclusions:
- The particle size distribution of the test item was found to be [125 μm; 1000 μm]. Less than 10% of the test item is larger than 1 mm and more than 90% is larger than 125 μm.
- Executive summary:
The study was performed according to CIPAC methods MT 169 & 170, using the sieving method.
The particle size distribution of the test item was found to be [125 μm; 1000 μm]. Less than 10% of the test item is larger than 1 mm and more than 90% is larger than 125 μm.
Reference
Description of key information
The study was performed according to CIPAC methods MT 169 & 170, using the sieving method.
The particle size distribution of the test item was found to be [125 μm; 1000 μm]. Less than 10% of the test item is larger than 1 mm and more than 90% is larger than 125 μm.
Additional information
Source: GLP-report
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