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EC number: 406-200-8 | CAS number: 117827-06-2 COUPLER II; UC-136
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- From 1994, november 4th to 1994, december 22nd
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP study performed according to requirements of the Annex to European Commission Directive 92/69/EEC
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 994
- Report date:
- 1994
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)
- GLP compliance:
- yes
- Type of distribution:
- counted distribution
Test material
- Reference substance name:
- 3',5'-dichloro-4'-ethyl-2'-hydroxypalmitanilide
- EC Number:
- 406-200-8
- EC Name:
- 3',5'-dichloro-4'-ethyl-2'-hydroxypalmitanilide
- Cas Number:
- 117827-06-2
- Molecular formula:
- C24H39Cl2NO2
- IUPAC Name:
- N-(3,5-dichloro-4-ethyl-2-hydroxyphenyl)hexadecanamide
- Details on test material:
- A consignment of M-3221 (300g net weignt) was received at Pharmaco LSR on 26 july 1994.
The test material was identified by the batch number 944002. It was stored at ambient temperature, protected from light, in the original container.
The following information concerning the test material was provided by the Sponsor.
Code name: M-3221
Chemical name: 2,4-dichloro-3-ethyl-6-hexadecanoyl aminophenol
Relative molar mass: 444.5
Physical state: Solid
Batch number: 944002
Use: industrial chemical
Constituent 1
Results and discussion
Particle size
- Percentile:
- D50
- Remarks on result:
- other: Migrated from fields under 'Mass median diameter' as D50 percentile. No source field for Standard deviation.
Particle size distribution at different passagesopen allclose all
- No.:
- #1
- Size:
- > 400 µm
- Distribution:
- 95.7 %
- No.:
- #2
- Size:
- >= 125 - < 400 µm
- Distribution:
- 3.1 %
- No.:
- #3
- Size:
- >= 75 - < 125 µm
- Distribution:
- 0.9 %
- No.:
- #4
- Size:
- >= 30 - < 75 µm
- Distribution:
- 0.2 %
- No.:
- #5
- Size:
- >= 10 - < 30 µm
- Distribution:
- >= 0 - < 0.1 %
- No.:
- #6
- Size:
- >= 0 - < 10 µm
- Distribution:
- >= 0 - < 0.1 %
Applicant's summary and conclusion
- Conclusions:
- Less than 10% by mass of particles were found to pass a 400µm sieve and less than 0.1% passed a sieve of 30µm aperture.
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