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EC number: 234-759-6 | CAS number: 12031-82-2
- 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:
- 2018-03-06 to 2018-04-03
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- guideline study with acceptable restrictions
- Remarks:
- Only one picture was taken by SEM, histograms and Rs distribution were missing, for the MMAD no GSD was stated
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 110 (Particle Size Distribution / Fibre Length and Diameter Distributions) - Method B: Fibre Length and Diameter Distributions
- Deviations:
- yes
- Remarks:
- Only one picture was taken by SEM, histograms and Rs distribution were missing, for the MMAD no GSD was stated
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- signed, 2016-08-26
- Type of method:
- microscopic examination
- Remarks:
- scanning electron microscopy
- Type of distribution:
- volumetric distribution
- Mass median aerodynamic diameter:
- 4.91 µm
- Remarks on result:
- other: GSD was not stated
- Percentile:
- D50
- Mean:
- 3.89 µm
- St. dev.:
- 5.55
- Remarks on result:
- other: Aspect ratio: 1.27
- Percentile:
- other: Minimum
- Mean:
- 0.79 µm
- Remarks on result:
- other: Aspect ratio: 1.00
- Percentile:
- other: Maximum
- Mean:
- 78.35 µm
- Remarks on result:
- other: Aspect Ratio: 3.71
- No.:
- #1
- Size:
- > 100 µm
- Distribution:
- 71.35 %
- Remarks on result:
- other: mass fraction, spherical volume [%]
- No.:
- #2
- Size:
- >= 10 - <= 100 µm
- Distribution:
- 26.14 %
- No.:
- #3
- Size:
- >= 4 - <= 10 µm
- Distribution:
- 2.44 %
- No.:
- #4
- Size:
- < 4 µm
- Distribution:
- 0.06 %
- Conclusions:
- The test item dilithium titanate has following mass fractions (accounting based on the total sample weight):
- Mass Fraction: >100 μm, 71.35 %
- Sieve Fraction: 10-100 µm, 26.14 %
- Sieve Fraction: 4-10 µm, 2.44 %
- Sieve Fraction: <4 µm, 0.06 %
The MMAD (Mass Median Aerodynamic Diameter < 100 μm) has a value of 4.91 μm as spherical particles.
The test item dilithium titanate has following particle size distribution:
- Minimum: 0.79 µm, 1.00*
- Maximum: 78.35 µm, 3.71*
- Arithmetic mean: 4.58 µm, 1.35*
- Median: 3.89 µm, 1.27*
- Standard deviation, 5.55 µm, 0.38*
*Aspect Ratio
Reference
Sieve Fraction
- weighted sample: 0.9683 g
- weight fraction <100 μm: 0.2774 g
- mass fraction <100 μm: 28.65 %
Particle Size Distribution
Sieve Fraction nominal < 100 μm
Particle Size Distribution (sieve fraction < 100 μm)
Counts | 1548 | |
Mean diameter [μm] |
Aspect Ratio |
|
Minimum |
0.79 |
1.00 |
Maximum |
78.35 |
3.71 |
Arithmetic mean |
4.58 |
1.35 |
Median |
3.89 |
1.27 |
Standard deviation |
5.55 |
0.38 |
Mass Fraction (calculated)
Sieve Fraction nominal < 100 μm
Mass Fraction (Sieve Fraction < 100 μm)
Particle Size | Spherical Volume | Cubical Volume |
<4 μm | 0.23 % | 0.23 % |
4-10 μm | 8.53 % | 7.18 % |
10-100 μm | 91.24 % | 92.59 % |
>100 μm |
0.00 % | 0.00 % |
Median (diameter μm) | 4.91 μm | 9.52 μm |
Median diameter corresponds to MMAD (Mass Median Aerodynamic Diameter).
Description of key information
The test item dilithium titanate has a D50 of 3.89 µm (1.27 aspect ratio).
Additional information
The test item dilithium titanate has following mass fractions (accounting based on the total sample weight):
- Mass Fraction: >100 μm, 71.35 %
- Sieve Fraction: 10-100 µm 26.14 %
- Sieve Fraction: 4-10 µm 2.44 %
- Sieve Fraction: <4 µm 0.06 %
The test item dilithium titanate has following particle size distribution:
- Minimum: 0.79 µm, 1.00*
- Maximum: 78.35 µm, 3.71*
- Arithmetic mean: 4.58 µm, 1.35*
- Median (D50): 3.89 µm, 1.27*
- Standard deviation, 5.55 µm, 0.38*
*Aspect Ratio
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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