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Diss Factsheets
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EC number: 297-648-1 | CAS number: 93685-99-5 Oil shale waste is produced by thermal processing in a fluidized bed process at 800°C from mining exhausted oil shale. Oil shale waste consists essentially of Al2O3, CaO, CaSO4, Fe2O3 and SiO2.
- 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
Eye irritation
Administrative data
- Endpoint:
- eye irritation: in vivo
- Type of information:
- migrated information: read-across from supporting substance (structural analogue or surrogate)
- Adequacy of study:
- key study
- Study period:
- 2010-09-22 to 2010-10-23
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 009
- Report date:
- 2009
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 405 (Acute Eye Irritation / Corrosion)
- Deviations:
- no
- GLP compliance:
- yes
Test material
- Reference substance name:
- Fluidized Bed Combustion (FBC) Fly Ash
- IUPAC Name:
- Fluidized Bed Combustion (FBC) Fly Ash
- Details on test material:
- - Name of test material (as cited in study report): Fluidized Bed Combustion (FBC) Fly Ash
- Physical state: Light grey
- Impurities (identity and concentrations): Metals: As, Be, Cd, Co, Cr, Cu, Hg, Mo, Ni, Pb, Sb, Se, Tl, V, Zn, sum < 0.1%
- Lot/batch No.: FBC/230309/T1
- Expiration date of the lot/batch: 15 years/ 03/2024
- Storage condition of test material: The substance will be stored in PE container at room temperature.
Constituent 1
Test animals / tissue source
- Species:
- rabbit
- Strain:
- New Zealand White
- Details on test animals or tissues and environmental conditions:
- TEST ANIMALS
- Source: Breeding farm VELAZ s.r.o., Kolec u Kladna, Czech Republik
- Age at study initiation: 4-5 months
- Weight at study initiation: 2,5 - 2.8 kg
- Housing: individually
- Diet (e.g. ad libitum): ad libitum
- Water (e.g. ad libitum): ad libitum
- Acclimation period: at least 5 days
ENVIRONMENTAL CONDITIONS
- Temperature (°C): 22±3
- Humidity (%): 30-70
- Photoperiod (hrs dark / hrs light): 12/12
Test system
- Vehicle:
- unchanged (no vehicle)
- Controls:
- no
- Amount / concentration applied:
- TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 0.1 g - Duration of treatment / exposure:
- single exposure without washout for 12 days
- Observation period (in vivo):
- 1, 24, 48 and 72 hours after application and then daily
- Number of animals or in vitro replicates:
- Initial experiment: 1 animal
Further experiment: 2 animals - Details on study design:
- REMOVAL OF TEST SUBSTANCE
- Washing (if done): no
SCORING SYSTEM: Draize
TOOL USED TO ASSESS SCORE: fluorescein after 24 hours
Results and discussion
In vivo
Resultsopen allclose all
- Irritation parameter:
- cornea opacity score
- Basis:
- animal #1
- Time point:
- other: 24, 48 and 72 h
- Score:
- 0
- Max. score:
- 4
- Reversibility:
- other: no effects
- Irritation parameter:
- cornea opacity score
- Basis:
- animal #2
- Time point:
- other: 24, 48 and 72 h
- Score:
- 0
- Max. score:
- 4
- Reversibility:
- other: no effects
- Irritation parameter:
- cornea opacity score
- Basis:
- animal #3
- Time point:
- other: 24, 48 and 72 h
- Score:
- 0
- Max. score:
- 4
- Reversibility:
- other: no effects
- Irritation parameter:
- iris score
- Basis:
- animal #1
- Time point:
- other: 24, 48 and 72 h
- Score:
- 0
- Max. score:
- 2
- Reversibility:
- other: no effects
- Irritation parameter:
- iris score
- Basis:
- animal #2
- Time point:
- other: 24, 48 and 72 h
- Score:
- 0
- Max. score:
- 2
- Reversibility:
- other: no effects
- Irritation parameter:
- iris score
- Basis:
- animal #3
- Time point:
- other: 24, 48 and 72 h
- Score:
- 0
- Max. score:
- 2
- Reversibility:
- other: no effects
- Irritation parameter:
- conjunctivae score
- Basis:
- animal #1
- Time point:
- other: 24, 48 and 72 h
- Score:
- 1.33
- Max. score:
- 3
- Reversibility:
- fully reversible within: 12 days
- Irritation parameter:
- conjunctivae score
- Basis:
- animal #2
- Time point:
- other: 24, 48 and 72 h
- Score:
- 0.66
- Max. score:
- 3
- Reversibility:
- fully reversible within: 72 hours
- Irritation parameter:
- conjunctivae score
- Basis:
- animal #3
- Time point:
- other: 24, 48 and 72 h
- Score:
- 1.66
- Max. score:
- 3
- Reversibility:
- fully reversible within: 4 days
- Irritation parameter:
- chemosis score
- Basis:
- animal #1
- Time point:
- other: 24, 48 and 72 h
- Score:
- 2
- Max. score:
- 4
- Reversibility:
- fully reversible within: 6 days
- Irritation parameter:
- chemosis score
- Basis:
- animal #2
- Time point:
- other: 24, 48 and 72 h
- Score:
- 1
- Max. score:
- 4
- Reversibility:
- fully reversible within: 72 hours
- Irritation parameter:
- chemosis score
- Basis:
- animal #3
- Time point:
- other: 24, 48 and 72 h
- Score:
- 1.66
- Max. score:
- 4
- Reversibility:
- fully reversible within: 4 days
- Irritant / corrosive response data:
- No corrosive effects were observed
- Other effects:
- No abnormal clinical signs were observed
Any other information on results incl. tables
FBC induce slight irritation in rabbit eyes after a single application that were fully reversible within 12 days. According to DSD and CLP FBC have not to be classified for their irritating potential to the eye.
Applicant's summary and conclusion
- Interpretation of results:
- not irritating
- Remarks:
- Migrated information Criteria used for interpretation of results: EU
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