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Registration Dossier
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Diss Factsheets
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EC number: 213-584-9 | CAS number: 989-38-8
- 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
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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:
- 2018-04-12 to 2018-07-30
- 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
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- ISO 13320 (Particle size analysis - Laser diffraction methods)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7520 (Particle Size, Fiber Length, and Diameter Distribution)
- Version / remarks:
- 1996
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- Laser scattering/diffraction
- Percentile:
- D10
- Mean:
- 2.3 µm
- Remarks on result:
- other: Average value (two test series of 3 measurements each were performed)
- Key result
- Percentile:
- D50
- Mean:
- 9.6 µm
- Remarks on result:
- other: Average value (two test series of 3 measurements each were performed)
- Percentile:
- D90
- Mean:
- 23.8 µm
- Remarks on result:
- other: Average value (two test series of 3 measurements each were performed)
- Remarks on result:
- other: Result not yet available
- Conclusions:
- The test item Basic Red 1 has a median particle size D50 = 10 µm, which was determined by laser diffraction measurement according to ISO 13320 (2009).
- Executive summary:
The particle size distribution of the test item was determined by laser diffraction according to OECD guideline 110 (1981), EPA OPPTS 830.7520 (1996) and ISO 13320 (2009). Two test series of 3 measurements each were performed with the test item. For the test item a D10, D50 and D90 of 2.3 µm, 9.6 µm and 23.8 µm were determined, respectively (average).
Reference
Particle Size Distribution
Two test series of 3 measurements each were performed with the test item.
Test series 1:
D10: 2.3 µmn
D50: 9.5 µm (Median diameter)
D90: 23.6 µm
Test series 2:
D10: 2.3 µm
D50: 9.6 µm (Median diameter)
D90: 24.0 µm
Average:
D10: 2.3 µm
D50: 9.6 µm (Median diameter)
D90: 23.8 µm
Description of key information
The test item Basic Red 1 has a median particle size D50 = 10 µm, which was determined by laser diffraction measurement according to ISO 13320 (2009).
Additional information
The particle size distribution of the test item was determined by laser diffraction according to OECD guideline 110 (1981), EPA OPPTS 830.7520 (1996) and ISO 13320 (2009). Two test series of 3 measurements each were performed with the test item. For the test item a D10, D50 and D90 of 2.3 µm, 9.6 µm and 23.8 µm were determined, respectively (average).
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.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.
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