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Diss Factsheets
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EC number: 434-080-7 | CAS number: 208343-47-9
- 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
Acute Toxicity: dermal
Administrative data
- Endpoint:
- acute toxicity: dermal
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 1999
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 1 999
- Report date:
- 1999
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 402 (Acute Dermal Toxicity)
- GLP compliance:
- yes
- Test type:
- standard acute method
- Limit test:
- yes
Test material
Constituent 1
Test animals
- Species:
- rat
- Strain:
- Wistar
- Remarks:
- HanIbm: WIST (SPF)
- Sex:
- male/female
- Details on test animals or test system and environmental conditions:
- TEST ANIMALS
- Source: RCC Ltd, Biotechnology & Animal Breeding Division, Fuellinsdorf/ Switzerland
- Age at study initiation: 9 weeks for the males, 12 weeks for the females
- Weight at study initiation: male = 236.5 - 259.6, female = 199.2 - 226.8
- Housing: goups of 5 animals
- Diet (e.g. ad libitum): Pelleted standard Kliba 3433, batch no. 40/99, rat maintenance diet (Kliba Miihlen AG, Kaiseraugst) available ad libitum.
- Water (e.g. ad libitum): Community tap water from Itingen, available ad libitum.
- Acclimation period: at least one week
ENVIRONMENTAL CONDITIONS
- Temperature (°C): 22±3
- Humidity (%): 40-70
- Air changes (per hr): 10
- Photoperiod (hrs dark / hrs light): 12 hour light/dark cycle
Administration / exposure
- Type of coverage:
- semiocclusive
- Vehicle:
- polyethylene glycol
- Remarks:
- PEG 300
- Details on dermal exposure:
- TEST SITE
- % coverage: approximately 10 % of the total body surface
REMOVAL OF TEST SUBSTANCE
- Washing (if done): with lukewarm tap water and dried with disposable paper towels
TEST MATERIAL
- Amount(s) applied (volume or weight with unit): 4.0 ml /kg body weight - Duration of exposure:
- 24 h
- Doses:
- 2000 mg/kg bw
- No. of animals per sex per dose:
- 5
- Control animals:
- no
- Details on study design:
- - Duration of observation period following administration: 14 days
- Frequency of observations and weighing: Clinical signs were examined for changes in appearance and behavior four times during day 1, and once daily during days 2-15. Body were weighted on test day 1 (pre-administration), 8 and 15. Mortality/Viability was observed four times during test day 1 and once daily during days 2-15.
- Necropsy of survivors performed: yes, at the end of the observation period all animals were sacrificed by intraperitoneal injection of NARCOREN (Rhone Merieux GmbH, D-88471 Laupheim) at a dose of at least 2.0 ml/kg body weight (equivalent to at least 320 mg sodium pentobarbitone/kg body weight). The animals were examined macroscopically and all abnormalities recorded.
Results and discussion
Effect levels
- Sex:
- male/female
- Dose descriptor:
- LD50
- Effect level:
- > 2 000 mg/kg bw
- Based on:
- test mat.
- Remarks on result:
- other: No signs of toxicity observed
- Mortality:
- No deaths occurred during the study.
- Clinical signs:
- other: No systemic or local signs of toxicity were observed during the study period.
- Gross pathology:
- No macroscopic findings were observed at necropsy.
Applicant's summary and conclusion
- Interpretation of results:
- GHS criteria not met
- Conclusions:
- No signs of toxicity were observed up to a dose of 2000 mg/kg bw.
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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