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Diss Factsheets
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EC number: 269-063-1 | CAS number: 68187-01-9 This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 77991.
- 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:
- supporting study
- Study period:
- 2000-03-13 to 2000-03-15
- Reliability:
- 3 (not reliable)
- Rationale for reliability incl. deficiencies:
- other: Documentation insufficient for assessment
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 000
- Report date:
- 2000
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 202 (Daphnia sp. Acute Immobilisation Test)
- Version / remarks:
- adopted 1984-04-04
- Qualifier:
- according to guideline
- Guideline:
- EU Method C.2 (Acute Toxicity for Daphnia)
- Version / remarks:
- adopted 1992
- GLP compliance:
- no
Test material
- Reference substance name:
- Vanadium zirconium yellow baddeleyite
- EC Number:
- 269-063-1
- EC Name:
- Vanadium zirconium yellow baddeleyite
- Cas Number:
- 68187-01-9
- Molecular formula:
- V(x)Zr(1-x)O2 0,01≤x≤0,12
- IUPAC Name:
- divanadium(5+) zirconium(4+) heptaoxidandiide
- Test material form:
- solid: particulate/powder
- Details on test material:
- - Name of test material (as cited in study report): Vanadium-Zirconium Yellow
- Substance type: inorganic pigment
- Physical state: yellow powder
- Storage condition of test material: at room temperature in the dark
- Stability in water: at least 96 hours
Constituent 1
Sampling and analysis
- Analytical monitoring:
- no
- Details on sampling:
- no data
Test solutions
- Vehicle:
- no
- Details on test solutions:
- PREPARATION AND APPLICATION OF TEST SOLUTION
- Method: test solution was prepared at 100 mg/L applying magnetic stirring for 45 minutes followed by 1 minute of treatment with ultrasonic waves.
- Controls: blank
- Evidence of undissolved material: final test solution was a yellow suspension with some undissolved particles.
Test organisms
- Test organisms (species):
- Daphnia magna
- Details on test organisms:
- TEST ORGANISM
- Species: Daphnia magna (Crustacea, Cladocera)
- Age at study initiation: <24 hours
Study design
- Test type:
- static
- Limit test:
- yes
- Total exposure duration:
- 48 h
Test conditions
- Hardness:
- 218 mg CaCO3/L
- Test temperature:
- 21.2 - 21.5 °C
- pH:
- - Control (blank):
test start: 8.0
test end: 7.9
- Test vessel:
test start: 7.8
test end: 7.9 - Dissolved oxygen:
- - Test vessel /Control (blank):
test start: 9.8 mgO2/L
test end: 9.5 mgO2/L - Salinity:
- not applicable
- Nominal and measured concentrations:
- Nominal concentration: 100 mg/L
- Details on test conditions:
- TEST SYSTEM
- Test vessel: containing 80 mL test solution
- No. of organisms per vessel: 10 daphnids
- No. of vessels per concentration (replicates): 2
- No. of vessels per control (replicates): 2
TEST MEDIUM / WATER PARAMETERS
- test water: ISO-medium (hardness: 218 mg CaCO3/L)
EFFECT PARAMETERS MEASURED:
- immobility of daphids at 24 and 48 hours - Reference substance (positive control):
- no
Results and discussion
Effect concentrationsopen allclose all
- Duration:
- 48 h
- Dose descriptor:
- NOEC
- Effect conc.:
- 100 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mobility
- Remarks on result:
- other: Deposits were observed during the entire test period in the 100 mg/L solution.
- Duration:
- 48 h
- Dose descriptor:
- EC50
- Effect conc.:
- > 100 mg/L
- Nominal / measured:
- nominal
- Conc. based on:
- test mat.
- Basis for effect:
- mobility
- Details on results:
- - Biological observations: no acute immobilisation of Daphnia magna was observed at 100 mg/L after 48 hours of exposure.
- Deposits were observed during the entire test period in the 100 mg/L solution.
Please also refer to table 1 in the field "Any other information on results incl tables" below. - Results with reference substance (positive control):
- no data
- Reported statistics and error estimates:
- no data
Any other information on results incl. tables
Table 1: Incidence of immobility
VANADIUM-ZIRCONIUM YELLOW(mg/L) |
Vessel number |
Number Daphnia exposed |
Response at 24 hours |
Response at 48 hours |
||
number |
% |
number |
% |
|||
Blank-control |
A |
10 |
0 |
0 |
0 |
0 |
|
B |
10 |
0 |
0 |
0 |
0 |
100* |
A |
10 |
0 |
0 |
0 |
0 |
|
B |
10 |
0 |
0 |
0 |
0 |
*Deposits were observed during the entire test period in the 100 mg/L solution.
Applicant's summary and conclusion
- Validity criteria fulfilled:
- not specified
- Conclusions:
- NOEC = 100 mg/L (nominal concentration)
EC50 (48 hours) >100 mg/L (nominal concentration)
VANADIUM-ZIRCONIUM YELLOW did not induce acute immobilisation of Daphnia magna at 100 mg/L after 48 hours of exposure.
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