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EC number: 696-577-7 | CAS number: 34335-10-9
Particle size distribution (Granulometry)
Administrative data
- Endpoint:
- particle size distribution (granulometry)
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 06 January 2012 to 16 March 2012
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: The study was conducted in accordance with accepted principles in order to meet the requirements of Commission Regulation (EC) No. 440/2008 and the OECD Guidelines for the Testing of Chemicals.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 012
- Report date:
- 2012
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of distribution:
- mass based distribution
Test material
- Reference substance name:
- Phenylphosphonic acid, zinc salt
- IUPAC Name:
- Phenylphosphonic acid, zinc salt
- Test material form:
- solid: particulate/powder
- Remarks:
- migrated information: powder
- Details on test material:
- - Name of test material (as cited in study report): Phenylphosphonic acid, zinc salt
- Substance type: inorganic
- Physical state: Powder
- Analytical purity: > 99%
- Lot/batch No.: 1408
- Expiration date of the lot/batch: Not before 30 June 2012
- Storage condition of test material: Room temperature, dark, desiccated
- Other: Date received 21 December 2011
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:
- > 105 - 130 µm
- Distribution:
- 0 %
- Remarks on result:
- other: Mass
- No.:
- #2
- Size:
- > 60 - 105 µm
- Distribution:
- 0 %
- Remarks on result:
- other: Mass
- No.:
- #3
- Size:
- > 30 - 60 µm
- Distribution:
- 0 %
- Remarks on result:
- other: Mass
- No.:
- #4
- Size:
- > 10.4 - 30 µm
- Distribution:
- 0 %
- Remarks on result:
- other: Mass
- No.:
- #5
- Size:
- > 0.5 - 10.4 µm
- Distribution:
- 0 %
- Remarks on result:
- other: Mass
Any other information on results incl. tables
The observed particles were irregular and crystalline in nature.
Applicant's summary and conclusion
- Conclusions:
- The results indicated that 100% w/w of Phenylphosphonic acid, zinc salt was smaller than 10 μm.
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