Registration Dossier
Registration Dossier
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EC number: 244-121-9 | CAS number: 20941-65-5
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:
- 24 Nov 2016
- 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 - Method A: Particle Size Distribution (effective hydrodynamic radius)
- Version / remarks:
- 1981
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7520 (Particle Size, Fiber Length, and Diameter Distribution)
- Version / remarks:
- 1996
- Qualifier:
- according to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- Version / remarks:
- 2009
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- Laser scattering/diffraction
- Type of particle tested:
- primary particle
- Specific details on test material used for the study:
- SOURCE OF TEST MATERIAL
- Name of the test item (as cited by study report): Tellurium diethyldithiocarbamate
- Batch No.of test material: 60700109
- Expiration date of the batch: 2018-07-10
- Purity test date: 99.19%
- Appearance: Light orange to yellow powder
STABILITY AND STORAGE CONDITIONS OF TEST MATERIAL
- Storage condition of test material: Room temperature (20 +/- 5 C) - Key result
- Percentile:
- D50
- Mean:
- 7.7 µm
- Remarks on result:
- other: Average of 2 test series
- Percentile:
- D10
- Mean:
- 1.1 µm
- Remarks on result:
- other: Average of 2 test series
- Percentile:
- D90
- Mean:
- 15.9 µm
- Remarks on result:
- other: Average of 2 test series
Reference
Description of key information
The test item has a median particle size of D50= 7.7 µm, which was determined by laser diffraction measurement.
Additional information
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