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The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.
Diss Factsheets
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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
Toxicity to soil macroorganisms except arthropods
Administrative data
- Endpoint:
- toxicity to soil macroorganisms except arthropods: short-term
- Type of information:
- experimental study
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: methods and results well documented
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 003
- Report date:
- 2003
Materials and methods
Test guideline
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 207 (Earthworm, Acute Toxicity Tests)
- Version / remarks:
- Environment Canada (2002)
- Deviations:
- not specified
- GLP compliance:
- not specified
Test material
Constituent 1
Sampling and analysis
- Analytical monitoring:
- not specified
Test substrate
- Vehicle:
- not specified
- Details on preparation and application of test substrate:
- Test compound added in solution to soil. Soil moisture was 35% (based on wet weight). Tests started after a 1 day equilibration period.
Test organisms
- Test organisms (species):
- Lumbricus sp.
- Animal group:
- annelids
Study design
- Study type:
- laboratory study
- Substrate type:
- other: artificial soil and natural soil
- Limit test:
- no
- Total exposure duration:
- 14 d
Test conditions
- Test temperature:
- 20°C
- pH:
- artificial soil: 6.09
clay-loam reference soil: 6.05 - Moisture:
- 35%
- Details on test conditions:
- TEST SYSTEM
- No. of replicates per treatment group: 4
SOURCE AND PROPERTIES OF ARTIFICIAL SOIL
- Ingredients: 70% silica sand, 20% kaolinite clay, 10% spaghnum peat, 1-3g calcium carbonate per kg soil
- Soil texture
- % sand: 77.3
- % silt: 7.8
- % clay: 14.9
- Total carbon (%): 4.46
- Organic matter (%): 9
- pH water (1:2): 6.09
- eCEC: 18.5 cmol c/kg
- background B concentration: 3.5 mg B/kg dw
SOURCE AND PROPERTIES OF CLAY LOAM REFERENCE SOIL
- collected soil from Alberta (Canada)
- classified as a Delacour Orthic Black Chernozem.
- Soil texture
- % sand: 26.6
- % silt: 43.3
- % clay: 30.1
- Total carbon (%): 6.83
- Organic matter (%): 12.8
- pH water (1:2): 6.05
- eCEC: 34.5 cmol c/kg
- background B concentration: 1.0 mg B/kg dw
OTHER TEST CONDITIONS
- Photoperiod: 16h light, 8h dark - Nominal and measured concentrations:
- 0-500-1000-2000-4000-6000-8000 mg boric acid/kg dw,
corresponding to 0-87?5-175-350-700-1050-1400 mg B/kg dw. - Reference substance (positive control):
- not specified
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 7 d
- Dose descriptor:
- LC50
- Effect conc.:
- 786.2 mg/kg soil dw
- Nominal / measured:
- nominal
- Conc. based on:
- element
- Remarks:
- B
- Basis for effect:
- mortality
- Remarks on result:
- other: in artificial soil
- Duration:
- 14 d
- Dose descriptor:
- LC50
- Effect conc.:
- 501.4 mg/kg soil dw
- Nominal / measured:
- nominal
- Conc. based on:
- element
- Remarks:
- B
- Basis for effect:
- mortality
- Remarks on result:
- other: in artificial soil
- Duration:
- 7 d
- Dose descriptor:
- LC50
- Effect conc.:
- 651.4 mg/kg soil dw
- Nominal / measured:
- nominal
- Conc. based on:
- element
- Remarks:
- B
- Basis for effect:
- mortality
- Remarks on result:
- other: in clay loam reference soil
- Duration:
- 14 d
- Dose descriptor:
- LC50
- Effect conc.:
- 447.6 mg/kg soil dw
- Nominal / measured:
- nominal
- Conc. based on:
- element
- Remarks:
- B
- Basis for effect:
- mortality
- Remarks on result:
- other: in clay loam reference soil
- Details on results:
- nominal added dosis; background concentration reported
- Reported statistics and error estimates:
- 7 and 14 day LCx values were generated using the Probit, Moving average and the trimmed Spearman-Karber methods.
Applicant's summary and conclusion
- Validity criteria fulfilled:
- not specified
- Conclusions:
- This study followed the OECD guideline. The standard test and selection criteria were fulfilled.
Test data was not presented.
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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