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EC number: 689-188-9 | CAS number: 149343-84-0
- 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
Partition coefficient
Administrative data
Link to relevant study record(s)
- Endpoint:
- partition coefficient
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 18 May 1993 and 1 October 1993
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Reason / purpose for cross-reference:
- reference to same study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.8 (Partition Coefficient - Shake Flask Method)
- Version / remarks:
- Method A8 of Commission Directive 92/ 69/ EEC (which constitutes Annex V of Council Directive 67/548/EEC)
- Deviations:
- yes
- Remarks:
- See "Any other information" for details
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- flask method
- Partition coefficient type:
- octanol-water
- Specific details on test material used for the study:
- No further details specified in the study report.
- Analytical method:
- mass spectrometry
- Key result
- Type:
- Pow
- Partition coefficient:
- < 0
- Temp.:
- 24.5 °C
- pH:
- >= 5.9 - <= 6.1
- Details on results:
- The partition coefficient of JPR BLUE 100 (lot Number 303001) was determined to be less than 9.88e-7 at 24.5 ± 0.5 °C. Log10 Pow <-6.01.
The absorbances of the pair of standards associated with a particular sample were corrected to nominal concentration and the mean value taken prior to the calculation of the sample concentration. - Conclusions:
- The partition coefficient of JPR BLUE 100 (lot Number 303001) was determined to be less than 9.88e-7 at 24.5 ± 0.5 °C. Log10 Pow <-6.01.
- Executive summary:
A number of general physico-chemical properties of the compound JPR BLUE 100 (Lot Number 303001) have been determined at the request of the sponsor.
The Partition coefficient study complied with Method A8 of Commission Directive 92/69/EEC (which constitutes Annex V of Council Directive 67/548/EEC).
The partition coefficient of JPR BLUE 100 (lot Number 303001) was determined to be less than 9.88e-7 at 24.5 ± 0.5 °C. Log10 Pow <-6.01.
Reference
The absorbance of the standard and sample solutions are detailed below:
ORGANIC PHASE |
|
Solution |
Absorbance (i.u.) |
Standard 0.101 mg/l Standard 9.99 x 10-2mg/l Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Sample 6 |
0.022 0.023 <0.022 <0.022 <0.022 <0.022 <0.022 <0.022 |
AQUEOUS PHASE |
|
Solution |
Absorbance (i.u.) |
Standard 10.1 mg/l Standard 9.99 mg/l Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Sample 6 Stock Solution A Stock Solution B |
0.497 0.492 0.499 0.512 0.514 0.509 0.507 0.499 0.498 0.499 |
Sample number |
Volume of n-octanol (ml) |
Volume of water (ml) |
Total weight (mg) |
n-octanol phase |
Water phase |
|||
Analysed concentration (mg/l) |
Total weight (mg) |
Analysed concentration (mg/l) |
Total weight (mg) |
pH |
||||
1 2 3 4 5 6 |
250 250 250 250 250 250 |
50 50 25 25 100 100 |
506 506 253 253 1.01 x 103 1.01 x 103 |
<1.00 x 10-2 <1.00 x 10-2 <1.00 x 10-2 <1.00 x 10-2 <1.00 x 10-2 <1.00 x 10-2 |
<2.50 x 10-3 <2.50 x 10-3 <2.50 x 10-3 <2.50 x 10-3 <2.50 x 10-3 <2.50 x 10-3 |
1.01 x 104 1.04 x 104 1.04 x 104 1.03 x 104 1.03 x 104 1.01 x 104 |
506 520 261 258 1.03 x 103 1.01 x 103 |
5.9 5.9 5.9 5.9 5.9 5.9 |
pH of stock solution = 5.9
pH of n-octanol saturated water = 6.1
Calculations
Sample number |
n-octanol/water volume ratio |
Partition coefficient |
Log10 Pow |
Mean partition coefficient |
1 2 |
5:1 |
<9.98 x 10-7 <9.63 x 10-7 |
<-6.01 <-6.02 |
<9.88 x 10-7 |
3 4 |
10:1 |
<9.59 x 10-7 <9.69 x 10-7 |
<-6.02 <-6.01 |
<9.69 x 10-7 |
5 6 |
5:2 |
<9.72 x 10-7 <9.88 x 10-7 |
<-6.01 <-6.01 |
<9.88 x 10-7 |
Mean = <9.88 x 10-7 Log10 Pow = <-6.01
Description of key information
The partition coefficient of JPR BLUE 100 (lot Number 303001) was determined to be less than 9.88e-7 at 24.5 ± 0.5 °C. Log10 Pow <-6.01.
Key value for chemical safety assessment
- Log Kow (Log Pow):
- 0
- at the temperature of:
- 24.5 °C
Additional information
A number of general physico-chemical properties of the compound JPR BLUE 100 (Lot Number 303001) have been determined at the request of the sponsor.
The Partition coefficient study complied with Method A8 of Commission Directive 92/69/EEC (which constitutes Annex V of Council Directive 67/548/EEC).
The partition coefficient of JPR BLUE 100 (lot Number 303001) was determined to be less than 9.88e-7 at 24.5 ± 0.5 °C. Log10 Pow <-6.01.
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