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EC number: 215-273-3 | CAS number: 1317-42-6
- 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)
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- GLP compliance:
- no
- Remarks:
- tests were following as close as possible the GLP guidelines proposed by OECD
- Type of method:
- flask method
- Water solubility:
- 17.7 µg/L
- Temp.:
- 21.4 °C
- pH:
- 5.97
- Remarks on result:
- other: CoS concentration at 0 hour sampling time at 1 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 82.3 µg/L
- Temp.:
- 22.4 °C
- pH:
- 5.93
- Remarks on result:
- other: CoS concentration at 24 hour sampling time at 1 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 102.5 µg/L
- Temp.:
- 22.7 °C
- pH:
- 5.92
- Remarks on result:
- other: CoS concentration at 48 hour sampling time at 1 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 124.4 µg/L
- Temp.:
- 22.6 °C
- pH:
- 6
- Remarks on result:
- other: CoS concentration at 96 hour sampling time at 1 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 123.4 µg/L
- Temp.:
- 23.2 °C
- pH:
- 5.8
- Remarks on result:
- other: CoS concentration at 168 hour sampling time at 1 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 103.7 µg/L
- Temp.:
- 23.4 °C
- pH:
- 6.06
- Remarks on result:
- other: CoS concentration at 672 hour sampling time at 1 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 71.4 µg/L
- Temp.:
- 21.1 °C
- pH:
- 6.02
- Remarks on result:
- other: CoS concentration at 0 hour sampling time at 10 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 425.6 µg/L
- Temp.:
- 21.9 °C
- pH:
- 6.04
- Remarks on result:
- other: CoS concentration at 24 hour sampling time at 10 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 878.6 µg/L
- Temp.:
- 21.8 °C
- pH:
- 6.01
- Remarks on result:
- other: CoS concentration at 48 hour sampling time at 10 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 1 027.5 µg/L
- Temp.:
- 21.8 °C
- pH:
- 6.15
- Remarks on result:
- other: CoS concentration at 96 hour sampling time at 10 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Conclusions:
- Under the conditions of the transformation/dissolution test, the dissolution of CoS is 103.7 µg/L at 1 mg/L loading for the 28-day endpoint.
The dissolution of CoS is 1136.4 µg/L at 10 mg/L loading for the 7-day endpoint.
The dissolution of CoS is 7666.8 µg/L at 100 mg/L loading for the 7-day endpoint. - Executive summary:
A
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- GLP compliance:
- no
- Remarks:
- tests were following as close as possible the GLP guidelines proposed by OECD
- Type of method:
- flask method
- Water solubility:
- 1 136.4 µg/L
- Temp.:
- 23.2 °C
- pH:
- 6.02
- Remarks on result:
- other: CoS concentration at 168 hour sampling time at 10 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 476.6 µg/L
- Temp.:
- 20.1 °C
- pH:
- 5.87
- Remarks on result:
- other: CoS concentration at 0 hour sampling time at 100 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 3 338.9 µg/L
- Temp.:
- 22.9 °C
- pH:
- 6.16
- Remarks on result:
- other: CoS concentration at 24hour sampling time at 100 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 5 503.9 µg/L
- Temp.:
- 22.4 °C
- pH:
- 6.17
- Remarks on result:
- other: CoS concentration at 48 hour sampling time at 100 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 6 380.4 µg/L
- Temp.:
- 22.1 °C
- pH:
- 6.23
- Remarks on result:
- other: CoS concentration at 96 hour sampling time at 100 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 7 666.8 µg/L
- Temp.:
- 21.9 °C
- pH:
- 6.36
- Remarks on result:
- other: CoS concentration at 168 hour sampling time at 100 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Conclusions:
- Under the conditions of the transformation/dissolution test, the dissolution of CoS is 103.7 µg/L at 1 mg/L loading for the 28-day endpoint.
The dissolution of CoS is 1136.4 µg/L at 10 mg/L loading for the 7-day endpoint.
The dissolution of CoS is 7666.8 µg/L at 100 mg/L loading for the 7-day endpoint. - Executive summary:
A seven day transformation/dissolution test according to the OECD guideline 29 and the GHS (Annex 10) protocol was run on CoS at a mass loading of 10 and 100 mg/L, at a pH of 6.0 Also a 28 day transformation/dissolution was run on CoS at a mass loading of 1 mg/L and at a pH of 6.0. Under the conditions of this test, the dissolution of CoS is 103.7 µg/L for the 28 -day endpoint (1 mg/L loading), 1136.4 µg/L for the 7 -day endpoint (10 mg/L loading) and 7666.8 µg/L for the 7 -day endpoint (100 mg/L loading).
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- GLP compliance:
- no
- Remarks:
- The tests were following as close as possible the GLP guidelines proposed by OECD
- Type of method:
- flask method
- Water solubility:
- 19.1 µg/L
- Temp.:
- 21.4 °C
- pH:
- 5.97
- Remarks on result:
- other: CoS concentration at 0 hour sampling time at 1 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 90.8 µg/L
- Temp.:
- 22.4 °C
- pH:
- 5.93
- Remarks on result:
- other: CoS concentration at 24 hour sampling time at 1 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 113.2 µg/L
- Temp.:
- 22.7 °C
- pH:
- 5.92
- Remarks on result:
- other: CoS concentration at 48 hour sampling time at 1 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 137.5 µg/L
- Temp.:
- 22.6 °C
- pH:
- 6
- Remarks on result:
- other: CoS concentration at 96 hour sampling time at 1 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 136.5 µg/L
- Temp.:
- 23.2 °C
- pH:
- 5.8
- Remarks on result:
- other: CoS concentration at 168 hour sampling time at 1 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 114.5 µg/L
- Temp.:
- 23.4 °C
- pH:
- 6.06
- Remarks on result:
- other: CoS concentration at 672 hour sampling time at 1 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 78.7 µg/L
- Temp.:
- 21.1 °C
- pH:
- 6.02
- Remarks on result:
- other: CoS concentration at 0 hour sampling time at 10 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 472.3 µg/L
- Temp.:
- 21.9 °C
- pH:
- 6.04
- Remarks on result:
- other: CoS concentration at 24 hour sampling time at 10 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 975.6 µg/L
- Temp.:
- 21.8 °C
- pH:
- 6.01
- Remarks on result:
- other: CoS concentration at 48 hour sampling time at 10 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 1 141 µg/L
- Temp.:
- 21.8 °C
- pH:
- 6.15
- Remarks on result:
- other: CoS concentration at 96 hour sampling time at 10 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Conclusions:
- Under the conditions of the transformation/dissolution test, the dissolution of CoS is 114.5 µg/L at 1 mg/L loading for the 28-day endpoint.
The dissolution of CoS is 1262.1 µg/L at 10 mg/L loading for the 7-day endpoint.
The dissolution of CoS is 8518.0 µg/L at 100 mg/L loading for the 7-day endpoint. - Executive summary:
A seven day transformation/dissolution test according to the OECD guideline 29 and the GHS (Annex 10) protocol was run on CoS at a mass loading of 10 and 100 mg/L, at a pH of 6.0 Also a 28 day transformation/dissolution was run on CoS at a mass loading of 1 mg/L and at a pH of 6.0. Under the conditions of this test, the dissolution of CoS is 114.5 µg/L for the 28 -day endpoint (1 mg/L loading), 1262.1 µg/L for the 7 -day endpoint (10 mg/L loading) and 8518.0 µg/L for the 7 -day endpoint (100 mg/L loading).
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- GLP compliance:
- no
- Remarks:
- The tests were following as close as possible the GLP guidelines proposed by OECD
- Type of method:
- flask method
- Water solubility:
- 1 262.1 µg/L
- Temp.:
- 23.2 °C
- pH:
- 6.02
- Remarks on result:
- other: CoS concentration at 168 hour sampling time at 10 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 528.9 µg/L
- Temp.:
- 20.1 °C
- pH:
- 5.87
- Remarks on result:
- other: CoS concentration at 0 hour sampling time at 100 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 3 709.3 µg/L
- Temp.:
- 22.9 °C
- pH:
- 6.16
- Remarks on result:
- other: CoS concentration at 24 hour sampling time at 100 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 6 114.7 µg/L
- Temp.:
- 22.4 °C
- pH:
- 6.17
- Remarks on result:
- other: CoS concentration at 48 hour sampling time at 100 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 7 088.7 µg/L
- Temp.:
- 22.1 °C
- pH:
- 6.23
- Remarks on result:
- other: CoS concentration at 96 hour sampling time at 100 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Water solubility:
- 8 518 µg/L
- Temp.:
- 21.9 °C
- pH:
- 6.36
- Remarks on result:
- other: CoS concentration at 168 hour sampling time at 100 mg/L loading. Sample analysis was conducted in triplicate per test vessel (3 test vessels per loading). Average value from the tests is given.
- Conclusions:
- Under the conditions of the transformation/dissolution test, the dissolution of CoS is 114.5 µg/L at 1 mg/L loading for the 28-day endpoint.
The dissolution of CoS is 1262.1 µg/L at 10 mg/L loading for the 7-day endpoint.
The dissolution of CoS is 8518.0 µg/L at 100 mg/L loading for the 7-day endpoint. - Executive summary:
A seven day transformation/dissolution test according to the OECD guideline 29 and the GHS (Annex 10) protocol was run on CoS at a mass loading of 10 and 100 mg/L, at a pH of 6.0 Also a 28 day transformation/dissolution was run on CoS at a mass loading of 1 mg/L and at a pH of 6.0. Under the conditions of this test, the dissolution of CoS is 114.5 µg/L for the 28 -day endpoint (1 mg/L loading), 1262.1 µg/L for the 7 -day endpoint (10 mg/L loading) and 8518.0 µg/L for the 7 -day endpoint (100 mg/L loading).
- Endpoint:
- water solubility
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2009-02-25 to 2009-04-24
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 105 (Water Solubility)
- Version / remarks:
- , adopted 1995
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.6 (Water Solubility)
- Version / remarks:
- , 2008
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- signed 2008-11-12
- Type of method:
- flask method
- Water solubility:
- 1 240.3 mg/L
- Temp.:
- 20 °C
- pH:
- ca. 7.08
- Water solubility:
- 1 172.6 mg/L
- Temp.:
- 37 °C
- pH:
- ca. 7.09
- Details on results:
- During the study the water solubility of cobalt sulfide at 20 °C and at 37 °C were determined and found to be 1240.3 mg/L at 20 °C and 1172.6 mf/L at 37 °C using the flask method.
- Conclusions:
- Interpretation of results: soluble (1000-10000 mg/L)
During the study the water solubility of cobalt sulfide at 20 °C and at 37 °C were determined and found to be 1240.3 mg/L at 20 °C and 1172.6 mg/L at 37 °C using the flask method.
Referenceopen allclose all
Description of key information
Cobalt sulfide has a water solubility of 1240.3 mg/L at 20 °C and 1172.6 mg/L at 37 °C.
Key value for chemical safety assessment
- Water solubility:
- 1 240.3 mg/L
- at the temperature of:
- 20 °C
Additional information
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