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EC number: 279-015-1 | CAS number: 78952-61-1
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2014-02-11
- 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
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7300 (Density / Relative Density / Bulk Density)
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- air comparison pycnometer (for solids)
- Type:
- relative density
- Density:
- 1.59
- Temp.:
- 20 °C
- Conclusions:
- The relative density of the test item at 20 °C (compared to water at 4 °C) is
D420 = 1.59.
Reference
The Test item was tested as delivered. Two test series with different weights were performed at ambient temperature (20.1 °C).
1st run
Weight 1.3158 g |
p1 / psi |
p2 / psi |
Volume / cm3 |
Density rPR/ g / cm3 |
1. measurement |
19.505 |
10.489 |
0.8317 |
1.5820 |
2. measurement |
19.540 |
10.508 |
0.8315 |
1.5825 |
3. measurement |
19.626 |
10.554 |
0.8318 |
1.5818 |
Mean |
|
|
0.8317 |
1.5821 |
2nd run
Weight 1.22380 g |
p1 / psi |
p2 / psi |
Volume / cm3 |
Density rPR/ g / cm3 |
1. measurement |
19.523 |
10.535 |
0.7780 |
1.5913 |
2. measurement |
19.505 |
10.526 |
0.7769 |
1.5935 |
3. measurement |
19.558 |
10.554 |
0.7778 |
1.5917 |
Mean |
|
|
0.7776 |
1.5922 |
Mean density rPR for the two test series: 1.587 g/cm3
Relative density (compared to water at 4 °C) D4R: 1.59
Description of key information
The relative density of the test item at 20 °C (compared to water at 4 °C) is D420 = 1.59.
Key value for chemical safety assessment
- Relative density at 20C:
- 1.59
Additional information
The density of the test substance at 20 °C is: ρ20 = 1.59 g/cm³ or 1590 kg/m³ .
The relative density of the test item at 20 °C (compared to water at 4 °C) is D420 = 1.59.
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