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EC number: 428-040-8 | CAS number: 138261-41-3
- 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

Water solubility
Administrative data
Link to relevant study record(s)
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 1-12 Feb 1993
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- Deviations:
- yes
- Remarks:
- adjustment of the solution equilibrium as in CIPAC MT 157 part 2
- Qualifier:
- according to guideline
- Guideline:
- other: CIPAC method MT 157, Part 2
- GLP compliance:
- yes
- Type of method:
- column elution method
- Water solubility:
- 610 mg/L
- Temp.:
- 20 °C
- pH:
- >= 4 - <= 9
- Remarks on result:
- other: the solubility is independent of the pH in the range between 4 and 9
Reference
Summary of results
Water |
Run |
Concentration as function of equilibration time (mg/L) |
|||||||
0.5 h |
1 h |
2 h |
4 h |
8 h |
24 h |
57 h |
72 h |
||
Unbuffered in equilibrium with CO2 |
1st |
603.8 |
622.6 |
612.8 |
608.3 |
609.3 |
(559.7) |
- |
- |
2nd |
- |
- |
- |
- |
598.3 |
581.0 |
640.3 |
641.2 |
|
Mean |
613.1 |
Standard deviation 19.3 |
|||||||
Acidic, pH 4, phosphate buffer |
1st |
607.3 |
606.0 |
601.4 |
600.0 |
608.2 |
(555.0) |
- |
- |
2nd |
- |
- |
- |
- |
655.4 |
605.6 |
612.4 |
612.7 |
|
Mean |
563.8 |
Standard deviation 23.3 |
|||||||
Alkaline, pH 9, borate buffer |
1st |
582.6 |
591.3 |
576.6 |
596.2 |
591.7 |
(532.4) |
- |
- |
2nd |
- |
- |
- |
- |
644.2 |
603.9 |
612.2 |
611.0 |
|
Mean |
601.1 |
Standard deviation 20.1 |
As it is evident from the concentration measurements, the
solubility equilibrium is reached after 30 mins. of stirring. The 24
hrs. values from the first runs were not included in the calculation of
mean and standard deviation.
Description of key information
610 mg/L at 20 °C, pH=4-9
Key value for chemical safety assessment
- Water solubility:
- 610 mg/L
- at the temperature of:
- 20 °C
Additional information
The water solubility of the test item was determined using flask method according to CIPAC MT 157, Part 2, similar to OECD 105.
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