Registration Dossier
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EC number: 255-037-7 | CAS number: 40690-89-9
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- October 28, 2016
- 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)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- air comparison pycnometer (for solids)
- Key result
- Type:
- relative density
- Density:
- 1.37 g/cm³
- Temp.:
- 20 °C
- Conclusions:
- The relative density at ambient temperature (compared to water at 4 °C) was determined to be:
D4R = 1.37 (20.0 °C) - Executive summary:
The relative density at ambient temperature (compared to water at 4 °C) was determined to be:
D4R= 1.37 (20.0 °C)
Reference
A measurement chamber with a volume of Vc= 11.1841 cm3and an expansion chamber with a volume of Vc= 8.5009 cm3was used.
Two test series with different weights were performed at measurement temperature (20.0 °C). For results seeTable1.
Table1: Results of the two test series
Measurement No. |
1sttest series |
2ndtest series |
|||
Weight: 3.0335 g |
Weight: 3.0348 g |
||||
DensityrPR/ g·cm-3 |
DensityrPR/ g·cm-3 |
||||
1 |
1.3654 |
1.3640 |
|||
2 |
1.3663 |
1.3639 |
|||
3 |
1.3658 |
1.3648 |
|||
4 |
1.3654 |
1.3646 |
|||
5 |
1.3656 |
1.3632 |
|||
6 |
1.3662 |
1.3645 |
|||
7 |
1.3659 |
1.3646 |
|||
8 |
1.3662 |
1.3637 |
|||
9 |
1.3650 |
1.3643 |
|||
10 |
1.3650 |
1.3643 |
|||
Mean |
1.3657 |
1.3642 |
Mean densityrPRfor the two test series: 1.3650 g/cm3
The relative density at ambient temperature (compared to water at 4 °C) was determined to be:
D4R= 1.37 (20.0 °C)
Description of key information
The relative density at ambient temperature (compared to water at 4 °C) was determined to be:
D4R= 1.37 (20.0 °C)
Key value for chemical safety assessment
- Relative density at 20C:
- 1.37
Additional information
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