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Diss Factsheets
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EC number: 268-608-0 | CAS number: 68131-04-4
- 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
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:
- from October 5, 2007 to November 11, 2007
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.6 (Water Solubility)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- flask method
- Key result
- Water solubility:
- 369 g/L
- Temp.:
- 20 °C
- pH:
- ca. 9.4
- Details on results:
- Standard uncertainty 3.0 g/L
- Conclusions:
- The water solubility of the test substance - Humic acids, sodium salts - is 369 g/L.
Standard uncertainty of determination was estimated to 3 g/L.
Testing was performed at the temperature of 20°C.
pH cca 9.4
Interpretation of results (migrated information): moderately soluble (100-1000 mg/L) - Executive summary:
Water solubility test was performed for the test substance. Flask method was used.
Test was performed according to the Method A.6 Water solubility, Directive 92/69/EEC, published in OJ No L 383A, December 1992.
The concentration of the substance in the aqueous solution was determined by spectrophotometric method (SFM).
Reference
Description of key information
Method A.6 Water solubility, Directive 92/69/EEC, published in OJ No L 383A, December 1992.
GLP study
Key value for chemical safety assessment
- Water solubility:
- 369 g/L
- at the temperature of:
- 20 °C
Additional information
Water solubility test was performed for the test substance. Flask method was used.
The concentration of the substance in the aqueous solution was determined by spectrophotometric method (SFM).
The water solubility of the test substance - Humic acids, sodium salts - is 369 g/L.
Standard uncertainty of determination was estimated to 3 g/L.
Testing was performed at the temperature of 20°C.
pH cca 9.4
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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