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Diss Factsheets
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Mixture of hexa(sodium,lithium) 4-{[1,7-disulfonato-5-hydroxy-6-({4-[(6-methoxy-5-sulfonatobenzoheteromonocycle-2-yl)diazenyl]-5-alkyl-2-(3-sulfonatopropoxy)phenyl}diazenyl)naphthalen-2-yl]diazenyl}-5-hydroxy-1-(4-sulfonatophenyl)heteromonocycle-3-carboxylate and hexa(sodium,lithium) 4-{[1,7-disulfonato-5-hydroxy-6-({4-[(6-methoxy-7-sulfonatobenzoheteromonocycle-2-yl)diazenyl]-5-alkyl-2-(3-sulfonatopropoxy)phenyl}diazenyl)naphthalen-2-yl]diazenyl}-5-hydroxy-1-(4-sulfonatophenyl)heteromonocycle-3-carboxylate
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
Short-term toxicity to aquatic invertebrates
Administrative data
- Endpoint:
- short-term toxicity to aquatic invertebrates
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 20/12/2010-22/12/2010
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: The study was conducted according to OECD guidelines and following GLP criteria.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 011
- Report date:
- 2011
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- other: Alga growth inhibition test, Daphnia Sp. acute immobilisation test, and fish acute toxicity test"(Yakushokuhatsu No. 1121002, Heisei 15.11.13, Seikyoku No. 2, Kanpokihatsu No.031121002, November 21, 2003; the latest revision, November 20, 2006
- GLP compliance:
- yes
Test material
- Details on test material:
- - Name of test material (as cited in study report): E-BK105
- Substance type: black powder
- Physical state: solid
- Lot/batch No.: MB-1
- Stability under test conditions: stable
- Storage condition of test material: in a desiccator (room temperature, shaded, air-tight)
Constituent 1
Sampling and analysis
- Analytical monitoring:
- yes
- Details on sampling:
- - Concentrations: 100 mg/L
- Sampling method: collection from the middle layer of the vessel
Test solutions
- Vehicle:
- no
- Details on test solutions:
- Test solutions were prepapred just prior to the exposure, by addition of 100 mg test substance to 1000 ml dilution water. The mixing method was by inversion.
Test organisms
- Test organisms (species):
- Daphnia magna
- Details on test organisms:
- TEST ORGANISM
- Common name: Daphnia
- Strain: Daphnia magna
- Source: National Institute for Environmental Studies, Japan
- Age at study initiation (mean and range, SD): less than 24-h old (females)
- Feeding during test: no feeding during the test
ACCLIMATION
- Acclimation period: 28 days or less
- Acclimation conditions (same as test or not): yes
- Type and amount of food: Chlorella vulgaris, 6mg C/2L
- Feeding frequency: daily
- Health during acclimation (any mortality observed): the mortality in the parenthal Daphnids during 2-weeks period prior to start of exposure was 20% or less
Study design
- Test type:
- static
- Water media type:
- freshwater
- Limit test:
- yes
- Total exposure duration:
- 48 h
Test conditions
- Hardness:
- 234 mg/L
- Test temperature:
- 20.0-20.3 C
- pH:
- 7.8-8.1
- Dissolved oxygen:
- 8.6-8.8 mg/L
- Nominal and measured concentrations:
- Nominal: 100 mg/L
Measured: 100 mg/L (mean) - Details on test conditions:
- TEST SYSTEM
- Test vessel: beaker
- Type: closed
- Material, size, headspace, fill volume: 100 ml, glass
- Aeration: no
- No. of organisms per vessel: 5
- No. of vessels per concentration (replicates): 4
- No. of vessels per control (replicates): 4
- Biomass loading rate: 5 daphnids per vessel
TEST MEDIUM / WATER PARAMETERS
- Source/preparation of dilution water: Elendt M4
- Culture medium different from test medium: no
- Intervals of water quality measurement: 0 and 48 h
OTHER TEST CONDITIONS
- Adjustment of pH: no
- Photoperiod: 16 h light/ 8 h dark
- Light intensity: 800 lux
EFFECT PARAMETERS MEASURED (with observation intervals if applicable) : median effect concentration with observation intervals of 24 h
TEST CONCENTRATIONS
- Spacing factor for test concentrations: only 0 and 100 mg/L used in the final test
- Range finding study: yes
- Test concentrations: 0; 1; 10 and 100 mg/L
- Results used to determine the conditions for the definitive study: after 48 h and for all concentrations, no immobility of Daphnids was observed - Reference substance (positive control):
- yes
- Remarks:
- potassium dichromate
Results and discussion
Effect concentrations
- Duration:
- 48 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 100 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Remarks:
- measured concentration was within 20% of nominal
- Basis for effect:
- mobility
- Results with reference substance (positive control):
- - Results with reference substance valid? yes
- EC50: 0.81 mg/L ( 95% C.I. 0.75-0.87 mg/L)
- Other: the sensitivity to the reference substance was tested periodically. The results indicated here are from the testing period 20-22 July 2010. The EC50 falls within the lab's historical range (since 1998) of 0.57-1.02 mg/L
Applicant's summary and conclusion
- Validity criteria fulfilled:
- yes
- Conclusions:
- Under the conditions of the present study. E-BK 105 at a concentration of 100 mg/L did not cause immobility in Daphnia (EC50 > 100 mg/L).
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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