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EC number: 700-327-5 | CAS number: 1061328-86-6
- 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
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.6 (Water Solubility)
- GLP compliance:
- yes
- Remarks:
- G-013
- Type of method:
- flask method
- Water solubility:
- 34.55 g/L
- Temp.:
- 20 °C
- pH:
- 5.4
- Remarks on result:
- other: in distilled water
- Water solubility:
- 15.68 g/L
- Temp.:
- 20 °C
- pH:
- 4
- Remarks on result:
- other: in buffer solution
- Water solubility:
- 18.02 g/L
- Temp.:
- 20 °C
- pH:
- 7
- Remarks on result:
- other: in buffer solution
- Water solubility:
- 28.45 g/L
- Temp.:
- 20 °C
- pH:
- 10
- Remarks on result:
- other: in buffer solution
- Conclusions:
- Interpretation of results (migrated information): very soluble (> 10000 mg/L)
Water solubility of test substance as a function of pH at 20 ±0.5°C:
34.55 g/L with distilled water at pH 5.4;
15.68 g/L with buffer solution at pH 4.0;
18.02 g/L with buffer solution at pH 7.0;
28.45 g/L with buffer solution at pH 10.0. - Executive summary:
The water solubility of the test substance was determined in a GLP study (2009) according to EU method A.6 by using the flask method. At 20°C following results for the water solubility as a function of pH have been obtained:
34.55 g/L with distilled water at pH 5.4;
15.68 g/L with buffer solution at pH 4.0;
18.02 g/L with buffer solution at pH 7.0;
28.45 g/L with buffer solution at pH 10.0.
Reference
Solubility of the Chelat Fe(III) HBED in water for pH 5.4; flask method
Results of the preliminary test
0.1g in x mL of solution Result |
0.1 |
0.5 |
1 |
2 |
10 |
100 |
> 100 |
Soluble (+/-) |
- |
- |
- |
- |
+ |
|
|
Approximate solubility, [g/L] |
> 1000 |
200 to 1000 |
100 to 200 |
50 to 100 |
10 to 50 |
1 to 10 |
< 1 |
x – distilled water.
Solubility results Chelat Fe(III) HBED in water for pH 5.4
Mixing time [hours] |
72 |
118 |
142 |
|
1 flask |
Concentration Chelat Fe(III) HBED, [g/L] |
34.31 |
34.48 |
35.23 |
pH |
7.40 |
7.41 |
7.40 |
|
2 flask |
Concentration Chelat Fe(III) HBED, [g/L] |
34.23 |
34.71 |
34.07 |
pH |
7.43 |
7.41 |
7.43 |
|
3 flask |
Concentration Chelat Fe(III) HBED, [g/L] |
34.28 |
34.46 |
35.23 |
pH |
7.40 |
7.43 |
7.43 |
|
Average concentration Chelat Fe(III) HBED, [g/L] |
34.27 |
34.55 |
34.84 |
|
Temperature [°C] |
20.03 |
20.03 |
20.03 |
Description of key information
The water solubility of the test substance was determined in a GLP study (2009) according to EU method A.6 by using the flask method. At 20°C following results for the water solubility as a function of pH have been obtained:
34.55 g/L with distilled water at pH 5.4;
15.68 g/L with buffer solution at pH 4.0;
18.02 g/L with buffer solution at pH 7.0;
28.45 g/L with buffer solution at pH 10.0.
Key value for chemical safety assessment
- Water solubility:
- 34 550 mg/L
- at the temperature of:
- 20 °C
Additional information
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