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EC number: 689-188-9 | CAS number: 149343-84-0
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:
- 18 May 1993 and 1 October 1993
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Qualifier:
- according to guideline
- Guideline:
- other: Method DIN 5374.
- Deviations:
- not specified
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- sieving
- Remarks:
- air-jet sieve method
- Type of particle tested:
- primary particle
- Type of distribution:
- mass based distribution
- Specific details on test material used for the study:
- No further details specified in the study report.
- Remarks on result:
- not measured/tested
- Key result
- Remarks on result:
- other: Percentile not determined in the test
- No.:
- #1
- Size:
- 10 µm
- Distribution:
- 0 %
- No.:
- #2
- Size:
- 45 µm
- Distribution:
- 16.3 %
- No.:
- #3
- Size:
- 75 µm
- Distribution:
- 19.4 %
- No.:
- #4
- Size:
- 125 µm
- Distribution:
- 32.7 %
- No.:
- #5
- Size:
- 250 µm
- Distribution:
- 58.2 %
- No.:
- #6
- Size:
- 355 µm
- Distribution:
- 80.6 %
- No.:
- #7
- Size:
- 425 µm
- Distribution:
- 88.3 %
- Conclusions:
- The particle size distribution of JPR BLUE 100 (Lot Number 303001) in the range 10 to 425 μm was determined and the results are detailed below:
Particle size (μm) % test material having less than particle size indicated
10 0
45 16.3
75 19.4
125 32.7
250 58.2
355 80.6
425 88.3 - Executive summary:
A number of general physico-chemical properties of the compound JPR BLUE 100 (Lot Number 303001) have been determined at the request of the sponsor.
The particle size distribution was determined using the air-jet sieve method, based on DIN 5374.
The particle size distribution of JPR BLUE 100 (Lot Number 303001) in the range 10 to 425 μm was determined and the results are detailed below:
Particle size (μm) % test material having less than particle size indicated
10 0
45 16.3
75 19.4
125 32.7
250 58.2
355 80.6
425 88.3
Reference
The weight of test material retained on each sieve is given below:
Sieve aperture size (μm) |
Air-jet pressure (kPa) |
Weight of test material transferred to sieve (g) |
Weight of test material retained by sieve (g) |
10 45 75 125 250 355 425 |
11.5 – 12.5 5.2 – 5.7 5.2 – 5.7 5.2 – 5.7 5.2 – 5.7 5.2 – 5.7 5.2 – 5.7 |
2.0 19.6 15.9 15.2 12.6 7.5 3.0 |
2.0 16.4 15.3 12.6 7.6 3.1 1.5 |
Sieve aperture size (μm) |
Weight of test material passed through sieve (g) |
% test material having particle size less than sieve aperture size |
10 45 75 125 250 355 425 |
0.0 3.2 0.6 2.6 5.0 4.4 1.5 |
0 16.3 19.4 32.7 58.2 80.6 88.3 |
Description of key information
The particle size distribution of JPR BLUE 100 (Lot Number 303001) in the range 10 to 425 μm was determined and the results are detailed below:
Particle size(μm) % test material having less than particle size indicated
10 0
425 88.3
Additional information
A number of general physico-chemical properties of the compound JPR BLUE 100 (Lot Number 303001) have been determined at the request of the sponsor.
The particle size distribution was determined using the air-jet sieve method, based on DIN 5374.
The particle size distribution of JPR BLUE 100 (Lot Number 303001) in the range 10 to 425 μm was determined and the results are detailed below:
Particle size(μm) % test material having less than particle size indicated
10 0
45 16.3
75 19.4
125 32.7
250 58.2
355 80.6
425 88.3
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