Registration Dossier
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EC number: 203-570-0 | CAS number: 108-30-5
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:
- 2009-11-20 to 2010-02-11
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- other: CIPAC MT 59: Sieve analysis
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- sieving
- Type of distribution:
- mass based distribution
- Mass median aerodynamic diameter:
- 1 197 µm
- Percentile:
- D10
- Mean:
- 377 µm
- Remarks on result:
- other: St. dev. not determined
- Key result
- Percentile:
- D50
- Mean:
- 1 197 µm
- Remarks on result:
- other: St. dev. not determined
- Percentile:
- D90
- Mean:
- 2 309 µm
- Remarks on result:
- other: St. dev. not determined
- Conclusions:
- In conclusion, the median particle size D50 of the test item was determined to be 1197 µm.
- Executive summary:
In a GLP study according to OECD 110 and CIPAC MT 59 the particle size distribution of succinic anhydride has been determined. The particle size distribution was performed by sieve analysis. The results are as follows:
D10 = 377 μm
D50 = 1197 μm
D90 = 2309 μm
Reference
The particle size distribution determined by the sieving is shown in the following table:
Mesh size |
Range of particle size |
Fraction |
Particle size Lower Limit |
Fraction |
Particle size Upper Limit |
Siftings |
µm |
µm |
g |
µm |
% |
µm |
% |
3150 |
>3150 |
1.75 |
31500 |
1.79 |
>31500 |
100.00 |
2500 |
2500 -3150 |
4.58 |
2500 |
4.68 |
31500 |
98.21 |
2000 |
2000 -2500 |
9.04 |
2000 |
9.24 |
2500 |
93.53 |
1600 |
1600 -2000 |
13.69 |
1600 |
14.00 |
2000 |
84.28 |
1000 |
1000 -1600 |
29.52 |
1000 |
30.18 |
1600 |
70.29 |
710 |
710 -1000 |
17.73 |
710 |
18.13 |
1000 |
40.10 |
500 |
500 -710 |
8.52 |
500 |
8.71 |
710 |
21.97 |
0 |
0-500 |
12.97 |
0 |
13.26 |
500 |
13.26 |
Description of key information
In a GLP study according to OECD 110 and CIPAC MT 59 the particle size distribution of succinic anhydride has been determined. The particle size distribution was performed by sieve analysis. The results are as follows:
D10 = 377 μm
D50 = 1197 μm
D90 = 2309 μm
Additional information
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