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EC number: 264-267-7 | CAS number: 63484-12-8
- Life Cycle description
- Uses advised against
- Endpoint summary
- Appearance / physical state / colour
- Melting point / freezing point
- Boiling point
- Density
- Particle size distribution (Granulometry)
- Vapour pressure
- Partition coefficient
- Water solubility
- Solubility in organic solvents / fat solubility
- Surface tension
- Flash point
- Auto flammability
- Flammability
- Explosiveness
- Oxidising properties
- Oxidation reduction potential
- Stability in organic solvents and identity of relevant degradation products
- Storage stability and reactivity towards container material
- Stability: thermal, sunlight, metals
- pH
- Dissociation constant
- Viscosity
- Additional physico-chemical information
- Additional physico-chemical properties of nanomaterials
- Nanomaterial agglomeration / aggregation
- Nanomaterial crystalline phase
- Nanomaterial crystallite and grain size
- Nanomaterial aspect ratio / shape
- Nanomaterial specific surface area
- Nanomaterial Zeta potential
- Nanomaterial surface chemistry
- Nanomaterial dustiness
- Nanomaterial porosity
- Nanomaterial pour density
- Nanomaterial photocatalytic activity
- Nanomaterial radical formation potential
- Nanomaterial catalytic activity
- Endpoint summary
- Stability
- Biodegradation
- Bioaccumulation
- Transport and distribution
- Environmental data
- Additional information on environmental fate and behaviour
- Ecotoxicological Summary
- Aquatic toxicity
- Endpoint summary
- Short-term toxicity to fish
- Long-term toxicity to fish
- Short-term toxicity to aquatic invertebrates
- Long-term toxicity to aquatic invertebrates
- Toxicity to aquatic algae and cyanobacteria
- Toxicity to aquatic plants other than algae
- Toxicity to microorganisms
- Endocrine disrupter testing in aquatic vertebrates – in vivo
- Toxicity to other aquatic organisms
- Sediment toxicity
- Terrestrial toxicity
- Biological effects monitoring
- Biotransformation and kinetics
- Additional ecotoxological information
- Toxicological Summary
- Toxicokinetics, metabolism and distribution
- Acute Toxicity
- Irritation / corrosion
- Sensitisation
- Repeated dose toxicity
- Genetic toxicity
- Carcinogenicity
- Toxicity to reproduction
- Specific investigations
- Exposure related observations in humans
- Toxic effects on livestock and pets
- Additional toxicological data
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:
- November 22, 2016 - November 25, 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)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- other: CIPAC MT 187
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- Laser scattering/diffraction
- Type of particle tested:
- primary particle
- Type of distribution:
- volumetric distribution
- Percentile:
- D10
- Mean:
- ca. 86 µm
- St. dev.:
- 2.86
- Key result
- Percentile:
- D50
- Mean:
- ca. 232.9 µm
- St. dev.:
- 3.89
- Percentile:
- D90
- Mean:
- ca. 411.4 µm
- St. dev.:
- 6.06
- Key result
- Percentile:
- other: d4,3
- Mean:
- ca. 253.26 µm
- St. dev.:
- 3.82
- Remarks on result:
- other: * Average d4,3 [μm] – The mass moment mean (De Brouckere Mean Diameter)
- Conclusions:
- The particle size average is 232.9 μm (D50), The mean D10 is 86 μm, the mean D90 is 411.4 μm and the mass moment mean is 253.26 μm.
- Executive summary:
The particle size analysis test was performed in according to OECD guideline 110 with GLP. A representative sample of the tested material was dispersed at an adequate concentration in a suitable liquid. Using the Laser scattering/diffraction method, the evaluation of particle size distribution was conducted. The particle size average is 232.9 μm (D50), The mean D10 is 86 μm, the mean D90 is 411.4 μm and the mass moment mean is 253.26 μm.
Reference
Table no. 1 . Results of particle size distribution
Particles Size | 1 [μm] | 2 [μm] | 3 [μm] | 4 [μm] | 5 [μm] | Average [μm] |
d10 | 90.84 | 83.71 | 86.22 | 84.84 | 86.00 | 86.00 |
d50 | 239.34 | 229.5 | 233.4 | 231.36 | 230.9 | 232.90 |
d90 | 460.5 | 445.4 | 453.3 | 450.8 | 446.5 | 411.40 |
* d4,3, [μm] | 259.4 | 249.5 | 254.1 | 252.2 | 251.1 | 253.26 |
Average d43, [μm] | 253.26 | |||||
Standard deviation, [μm] | 3.82 | |||||
Relative Standard Deviation, [%] | 1.51 |
* Average d4,3 [μm] – The mass moment mean (De Brouckere Mean Diameter)
Description of key information
Key study: Test method OECD 110. GLP study. The particle size average is 232.9 μm (D50), The mean D10 is 86 μm, the mean D90 is 411.4 μm and the mass moment mean is 253.26 μm.
Additional information
Key Study: The particle size analysis test was performed in according to OECD guideline 110 with GLP. A representative sample of the tested material was dispersed at an adequate concentration in a suitable liquid. Using the Laser scattering/diffraction method, the evaluation of particle size distribution was conducted. The particle size average is 232.9 μm (D50),The mean D10 is 86 μm, the mean D90 is 411.4 μm and the mass moment mean is 253.26 μm.
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