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EC number: 290-580-3 | CAS number: 90193-76-3
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
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Basic data given. Certificate of Analysis.
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- Sieve analysis of particle size distribution with air jet sieve for LM 11.01 for stearates and soaps.
- GLP compliance:
- no
- Type of method:
- sieving
- Remarks:
- Sieve analysis of particle size distribution with air jet sieve for LM 11.01 for stearates and soaps.
- Type of distribution:
- volumetric distribution
- No.:
- #1
- Size:
- > 2 000 µm
- Distribution:
- < 0.01 %
- No.:
- #2
- Size:
- > 1 000 µm
- Distribution:
- 12.7 %
- No.:
- #3
- Size:
- > 500 µm
- Distribution:
- 79.6 %
- No.:
- #4
- Size:
- > 200 µm
- Distribution:
- > 99.9 %
- No.:
- #5
- Size:
- > 150 µm
- Distribution:
- > 99.9 %
- No.:
- #6
- Size:
- > 63 µm
- Distribution:
- > 99.9 %
- No.:
- #7
- Size:
- < 63 µm
- Distribution:
- < 0.1 %
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Basic data given. Certificate of Analysis.
- Qualifier:
- no guideline followed
- Principles of method if other than guideline:
- Sieve analysis of particle size distribution with air jet sieve for LM 11.01 for stearates and soaps.
- GLP compliance:
- no
- Type of distribution:
- volumetric distribution
- No.:
- #1
- Size:
- > 2 000 µm
- Distribution:
- < 0.01 %
- No.:
- #2
- Size:
- > 1 000 µm
- Distribution:
- < 0.01 %
- No.:
- #3
- Size:
- > 500 µm
- Distribution:
- 9.2 %
- No.:
- #4
- Size:
- > 200 µm
- Distribution:
- 74.9 %
- No.:
- #5
- Size:
- > 150 µm
- Distribution:
- 86.2 %
- No.:
- #6
- Size:
- > 63 µm
- Distribution:
- 97.8 %
- No.:
- #7
- Size:
- < 63 µm
- Distribution:
- 2.2 %
Referenceopen allclose all
> 99.9 % of the test substance are > 150 µm in diameter. Therefore there is no inhalation risk.
Description of key information
> 150 µm: > 99.9%
Additional information
The particle size distribution of the substance 1,2 -Benzenedicarboxylic acid, di-C16 -18 -alkyl esters (CAS 90193 -76 -3) was determined by sieve analysis.
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