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Diss Factsheets
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EC number: 605-140-1 | CAS number: 158237-07-1
- 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
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- Feb 22 1995 - May 6 1996
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- Qualifier:
- equivalent or similar to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- GLP compliance:
- yes
- Type of method:
- pycnometer method
- Type:
- density
- Density:
- 1.299 g/cm³
- Temp.:
- 20 °C
- Type:
- relative density
- Density:
- 1.299 other: relative density is dimensionless
- Temp.:
- 20 °C
Reference
Measurement of the test substance
Scale readings, weights and the corresponding densities calculated from these data considering the pycnometer parameters Vp and bv calculated from these data are given in the table below:
|
Pyc. No. 2 |
Pyc. No. 3 |
weight Ws of test substance in pycnometer |
3.5912 g |
3.5165 g |
filling height hs |
13.1 sc.units |
7.1 sc.units |
volume of pycnometer at filling height hs |
19.5293 mL |
1 8.0234 mL |
weight WWhof n-heptane at filling height hs |
11. 4586 g |
1 0.4847 g |
volume Wwh/ dh20(0.684) of n-heptane at filling height hs |
16.7523 mL |
1 5.3285 mL |
volume filled by test substance |
2.777 mL |
2.6949 mL |
density of test substance |
1.2932 g/mL |
1.3049 g/mL |
mean |
1.299 g/mL |
|
standard deviation |
0.008 |
A further determination using pycnometer no.1 was cancelled. The water containing a low concentration of n-octanol used as a displacement liquid turned out to be unsuitable due to poor wetting properties.
Description of key information
Relative density = 1.299 at 20 °C (OECD Guideline 109, pycnometer method)
Key value for chemical safety assessment
- Relative density at 20C:
- 1.299
Additional information
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.
Reproduction or further distribution of this information may be subject to copyright protection. Use of the information without obtaining the permission from the owner(s) of the respective information might violate the rights of the owner.