Registration Dossier
Registration Dossier
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EC number: 264-391-1 | CAS number: 63663-21-8
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 31 March 2017 to 03 April 2017
- 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:
- yes (incl. QA statement)
- Type of method:
- pycnometer method
- Key result
- Type:
- relative density
- Density:
- 1.004
- Temp.:
- 20 °C
- Key result
- Type:
- density
- Density:
- 1 004 kg/m³
- Temp.:
- 20 °C
- Conclusions:
- Under the conditions of this study, the density of the test material at 20 °C was 1004 kg/m^3. The relative density was 1.004.
- Executive summary:
The density and relative density of the test material were determined in accordance with the standardised guidelines OECD 109 and EU Method A.3 under GLP conditions using a pycnometer.
Under the conditions of this study, the density of the test material at 20 °C was 1004 kg/m^3. The relative density was 1.004.
Reference
Determining the Density of the Sample
Run Number |
1 |
2 |
Mass of Empty Pycnometer (g) |
24.21 |
24.21 |
Mass of Sample & Pycnometer (g) |
34.50 |
34.63 |
Mass of Sample added to empty Pycnometer (g) ms |
10.29 |
10.41 |
Mass of Sample, Pycnometer & immersion liquid |
49.48 |
49.31 |
Mass of immersion liquid added (g) m2 |
14.98 |
14.69 |
Calculated Density of Sample (g/cm^3) |
1.013 |
0.996 |
Density of Sample (kg/m^3) |
1013 |
996 |
Mean Result (kg.m^-3) |
1004 |
|
Determining the Density of the Immersion Liquid
Mass of Empty Pycnometer (g) |
24.21 |
Mass water & Pycnometer (g) |
49.85 |
Mass of IL & Pycnometer (g) |
49.05 |
Calculated Density of IL (g/cm^3) |
0.970 |
Volume of Pycnometer (mL) |
25.6 |
Density of Water (g/cm^3) (ρW,t) |
1.002 |
Mass IL in Pycnometer (g) (m1) |
24.84 |
Density of IL (kg/m^3) |
970 |
Description of key information
Under the conditions of this study, the density of the test material at 20 °C was 1004 kg/m^3. The relative density was 1.004.
Key value for chemical safety assessment
- Relative density at 20C:
- 1.004
Additional information
The density and relative density of the test material were determined in accordance with the standardised guidelines OECD 109 and EU Method A.3 under GLP conditions using a pycnometer. The study was awarded a reliability score of 1 in accordance with the criteria set forth by Klimisch et al. (1997).
Under the conditions of this study, the density of the test material at 20 °C was 1004 kg/m^3. The relative density was 1.004.
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