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Diss Factsheets
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EC number: 279-505-5 | CAS number: 80584-91-4
- 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 fish
Administrative data
Link to relevant study record(s)
- Endpoint:
- short-term toxicity to fish
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2012
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Guideline study with detailed documentation
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 203 (Fish, Acute Toxicity Test)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- EL
- Analytical monitoring:
- yes
- Vehicle:
- no
- Test organisms (species):
- Poecilia reticulata
- Details on test organisms:
- TEST ORGANISM
- Source: fish farmer Branislav Settey, SKLOCHEM-AGROEKOLAB, Zvolen
- Length at study initiation: 2.0 +- 1.0 cm
- Feeding during test: none
ACCLIMATION
- Acclimation period:
held in laboratory 12 days before test
held in the water of the quality used in the test for at least 7 days. - Test type:
- static
- Water media type:
- freshwater
- Limit test:
- yes
- Total exposure duration:
- 96 h
- Test temperature:
- 21.0 - 22.0 °C
- pH:
- 8.12 - 8.20
- Dissolved oxygen:
- 75.46% - 83.72% of saturation
- Nominal and measured concentrations:
- 3300 mg/L (nominal concentration, initial)
measured concentrations: max. -0.86% of nominal - Details on test conditions:
- TEST SYSTEM
- Type: closed
- Materia: glass or other chemically inert material
- Aeration: not during test
- No. of organisms per concentration: 7
- Biomass loading rate: max. 1.0 g fish/L
HOLDING WATER:
- dechlorinated tap water (left for at least 48 h in water canisters): Chlorine: < 10 µg/L, 151 mg/L (CaCO3)
TEST MEDIUM / WATER PARAMETERS
- Source/preparation of dilution water: ISO 6341 test water
- Intervals of water quality measurement: oxygen and pH measured daily
OTHER TEST CONDITIONS
- Adjustment of pH: yes, 1 N NaOH to pH 8.2 to ensure solubility of the test substance.
- Photoperiod: 16 h light / 8 h dark
EFFECT PARAMETERS MEASURED:
mortality recorded after 24, 48, 72 and 96 hours
TEST CONCENTRATIONS
- 3300 mg/L
- Range finding study: yes - Reference substance (positive control):
- yes
- Remarks:
- potassium dichromate
- Duration:
- 96 h
- Dose descriptor:
- LC50
- Effect conc.:
- > 3 300 mg/L
- Nominal / measured:
- meas. (initial)
- Conc. based on:
- test mat.
- Basis for effect:
- mortality (fish)
- Details on results:
- no mortality observed in 96 h
- Results with reference substance (positive control):
- - Mortality: 96h-EC50 = 117.09 mg/L (mean of 3 determinations)
- Validity criteria fulfilled:
- yes
- Executive summary:
The short term toxicity of TC to the fish Poecilia reticulata was tested according to OECD guideline 203 at static test conditions. No mortality was observed within 96 h at the only tested concentration of 3300 mg/L. LC50 (96 h) > 3300 mg/L.
Reference
Description of key information
The short term toxicity of TC to the fish Poecilia reticulata was tested according to OECD guideline 203. LC 50 (96 h) > 3300 mg/L.
Key value for chemical safety assessment
Additional information
The short term toxicity of TC to the fish Oncorhynchus mykiss was tested according to OECD guideline 203. No mortality was observed within 96 h at 1000 mg/L, the highest concentration tested. LC50 (96 h) > 1000 mg/L.
The short term toxicity of TC to the fish Danio rerio was tested according to OECD guideline 203. No mortality was observed within 96 h at 1000 mg/L, the highest concentration tested. LC50 (96 h) > 1000 mg/L.
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