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EC number: 224-235-5 | CAS number: 4259-15-8
- 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
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Surface tension
Administrative data
- Endpoint:
- surface tension
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 14 May 2010
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: The study was perfomred according to guideline with one deviation that did not affect the integrity of the study.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.5 (Surface Tension)
- Deviations:
- yes
- Remarks:
- Result was not corrected using the Harkins-Jordan correction table as correction was not applicalbe to the apparatus used. Instrument gave a direct reading for surface tension within +/- 0.5mN/m. This deviation did not affect the integrity of the study.
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 115 (Surface Tension of Aqueous Solutions)
- Deviations:
- yes
- Remarks:
- Result was not corrected using the Harkins-Jordan correction table as correction was not applicalbe to the apparatus used. Instrument gave a direct reading for surface tension within +/- 0.5mN/m. This deviation did not affect the integrity of the study.
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- Issued by- The Department of Health of the Government of the United Kingdom Issue date- 2009-11-26
- Type of method:
- ring method
Test material
- Reference substance name:
- Zinc bis[O,O-bis(2-ethylhexyl)] bis(dithiophosphate)
- EC Number:
- 224-235-5
- EC Name:
- Zinc bis[O,O-bis(2-ethylhexyl)] bis(dithiophosphate)
- Cas Number:
- 4259-15-8
- Molecular formula:
- Too complex
- IUPAC Name:
- 1-Hexanol, 2-ethyl-, O,O-diester with phosphorodithioic acid, zinc salt
- Details on test material:
- - Substance type: zinc coordination complex with alkyldithiophosphate ligands
-Analytical purity: 92 %
Constituent 1
Results and discussion
Surface tension
- Surface tension:
- 63.7 mN/m
- Temp.:
- 21 °C
- Conc.:
- 1.25 g/L
- Remarks on result:
- other: nominal concentration
Any other information on results incl. tables
Table 1. Determination of Calibration Factor (glass double-distilled water)
Reading (mN/m) |
Temperature0C |
Literature Value (mN/m) |
Calibration Factor |
72.0 |
21.0 |
72.57 |
1.008 |
72.0 |
21.0 |
72.57 |
1.008 |
72.5 |
21.0 |
72.57 |
1.001 |
72 |
21.0 |
72.57 |
1.008 |
72.5 |
21.0 |
72.57 |
1.001 |
72.0 |
21.0 |
72.57 |
1.008 |
Mean Calibration Factor = 1.006 |
Table 2. Test Sample Surface Tension Measurements
Time (min) |
Reading (mN/m) |
Temperature0C |
mN/m * Calibration factor |
65 |
63.0 |
21.0 |
63.378 |
75 |
63.5 |
21.0 |
63.881 |
85 |
63.5 |
21.0 |
63.881 |
95 |
63.5 |
21.0 |
63.881 |
105 |
63.0 |
21.0 |
63.378 |
Mean Surface Tension (mN/m) = 63.7 |
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pH of sample solution = 4.9 |
Applicant's summary and conclusion
- Conclusions:
- The surface tension of the substance is 63.7 mN/m at 21 deg. C. The substance is not a surface-active material.
- Executive summary:
The surface tension of the substance was determined according to EU Method A.5 using the ring method based on ISO 304.
The surface tension of the substance is 63.7 mN/m at 21 degrees C. The substance is not regarded as a surface-active material according to the guideline.
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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