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EC number: - | CAS number: -
- 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

Genetic toxicity: in vitro
Administrative data
- Endpoint:
- in vitro gene mutation study in mammalian cells
- Remarks:
- Type of genotoxicity: gene mutation
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: study conducted according to OECD Guideline and in compliance with GLP
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 002
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 476 (In Vitro Mammalian Cell Gene Mutation Test)
- Version / remarks:
- 1997
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method B.17 (Mutagenicity - In Vitro Mammalian Cell Gene Mutation Test)
- Version / remarks:
- 2000
- Deviations:
- no
- GLP compliance:
- yes
- Type of assay:
- mammalian cell gene mutation assay
Test material
- Test material form:
- other: liquid
Constituent 1
Method
- Target gene:
- thymidine kinase
Species / strain
- Species / strain / cell type:
- mouse lymphoma L5178Y cells
- Additional strain / cell type characteristics:
- not specified
- Metabolic activation:
- with and without
- Metabolic activation system:
- S9-mix, Phenobarbital/ß-naphthoflavone induced
- Test concentrations with justification for top dose:
- Cytotoxicity test concentrations:
1.22, 4.88, 19.53, 78.13, 312.5, 1250 and 5000 µg/mL (3-hour treatment period with and without S9)
0.3125, 0.625, 1.25, 2.5, 5, 10 and 20 µg/mL (24-hour treatment period without S9)
Genotoxicity test concentrations:
1st experiment: 0, 0.625, 1.25, 2.5, 5, 10 and 20 µg/mL (3-hour treatment period, with and without S9)
2nd experiment: 0, 0.313, 0.625, 0.938, 1.25, 2.5 and 5 µg/mL (24-hour treatment period, without S9),
0, 2.5, 5, 10, 15, 20 and 30 µg/mL (3-hour treatment period, with S9) - Vehicle / solvent:
- - Vehicle/solvent used: R0 medium
Controls
- Untreated negative controls:
- no
- Negative solvent / vehicle controls:
- yes
- True negative controls:
- no
- Positive controls:
- yes
- Positive control substance:
- other: with S9-mix: Cyclophosphamide, without S9-mix: Ethylmethanesulphonate
- Details on test system and experimental conditions:
- METHOD OF APPLICATION: in medium
DURATION
- Exposure duration: 24 hours and 3 hours
NUMBER OF REPLICATIONS: 2
DETERMINATION OF CYTOTOXICITY
- Method: relative total growth - Evaluation criteria:
- Treated cultures were examined for a significant increase in mutant frequency.
- Statistics:
- UKEMS statistical package
Results and discussion
Test results
- Species / strain:
- mouse lymphoma L5178Y cells
- Metabolic activation:
- with and without
- Genotoxicity:
- negative
- Cytotoxicity / choice of top concentrations:
- cytotoxicity
- Remarks:
- treatment period / test concentration / decrease in relative suspension growth: without S9-mix: 3 h / 20 µg/mL / 98 %; with S9-mix: 3 h / 20 µg/mL / 70 and 73 %; without S9-mix: 24 h / 5 µg/mL / 91 %
- Vehicle controls validity:
- valid
- Untreated negative controls validity:
- not examined
- Positive controls validity:
- valid
- Additional information on results:
- ADDITIONAL INFORMATION ON CYTOTOXICITY:
Cytotoxicity was observed at 20 µg/mL with and without S9-mix (3 hour treatment period) and at 5 µg/mL without S9 (24-hour treatment period) - Remarks on result:
- other: all strains/cell types tested
- Remarks:
- Migrated from field 'Test system'.
Applicant's summary and conclusion
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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