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EC number: 947-579-4 | CAS number: 1449104-34-0
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 25-06-2018 to 29-06-2018
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Guideline study performed under GLP. All relevant validity criteria were met.
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- inspected: July 2017 ; signature: November 2017
- Type of method:
- pycnometer method
- Type:
- relative density
- Density:
- 0.905 other: dimensionless
- Temp.:
- 20 °C
- Remarks on result:
- other: mean relative density (n=2); Temperature: ± 0.5°C
- Type:
- density
- Density:
- 905 kg/m³
- Temp.:
- 20 °C
- Remarks on result:
- other: mean density (n=2); Temperature: ± 0.5°C
- Conclusions:
- The density of the test item has been determined to be 905 kg/m^3 at 20 ± 0.5 °C using the pycnometer method.
- Executive summary:
The density was determined according to EU Method A.3 and OECD TG 109 using the pycnometer method under GLP. The mean density (n=2) of the test item was determined to be 905 kg/m^3 at 20 ± 0.5 °C. The relative density was 0.905.
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 14-06-2020 to 20-07-2020
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Guideline study performed under GLP. All relevant validity criteria were met.
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- Deviations:
- no
- GLP compliance:
- yes
- Type of method:
- pycnometer method
- Type:
- relative density
- Density:
- 0.905 other: dimensionless
- Temp.:
- 20 °C
- Remarks on result:
- other: mean relative density (n=2); Temperature: ± 0.5°C
- Type:
- density
- Density:
- 905 kg/m³
- Temp.:
- 20 °C
- Remarks on result:
- other: mean density (n=2); Temperature: ± 0.5°C
- Conclusions:
- The density of the test item has been determined to be 905 kg/m^3 at 20 ± 0.5 °C using the pycnometer method.
- Executive summary:
The density was determined according to EU Method A.3 and OECD TG 109 using the pycnometer method under GLP. The individual determinations of relative density were: 0.9048 and 0.9051. The mean density (n=2) of the test item was determined to be 905 kg/m^3 at 20 ± 0.5 °C. The relative density was 0.905.
Referenceopen allclose all
Table 1.0 – Pycnometer method determinations
Measurement |
Determination |
|
1 |
2 |
|
Mass of pycnometer (g) |
17.5969 |
17.6552 |
Mass of pycnometer and purified water at 20.0 °C (g) |
28.1229 |
27.9178 |
Mass of pycnometer and test item at 20.0 °C (g) |
27.1376 |
26.9608 |
Density of water at 20.0 °C (kg/m3) |
998.20 |
998.20 |
Density (kg/m3) |
905 |
905 |
Relative density |
0.905 |
0.905 |
Mean density: 905 kg/m3
Mean relative density: 0.905
Temperature: 20.0 ± 0.5 °C
Table 1.0 – Pycnometer method determinations
Measurement |
Determination |
|
1 |
2 |
|
Mass of pycnometer (g) |
18.1662 |
17.8627 |
Mass of pycnometer and purified water at 20.0 °C (g) |
28.2063 |
28.0659 |
Mass of pycnometer and test item at 20.0 °C (g) |
27.2670 |
27.1142 |
Density of water at 20.0 °C (kg/m3) |
998.20 |
998.20 |
Density (kg/m3) |
904.8 |
905.1 |
Relative density |
0.9048 |
0.9051 |
Mean density: 905 kg/m3
Mean relative density: 0.905
Temperature: 20.0 ± 0.5 °C
Description of key information
Weight of evidence: Relative Density of substance : 0.905 at 20 ± 0.5 °C, 2020
1. Relative Density: 0.905 at 20 ± 0.5 °C, EU Method A.3 pycnometer method, 2018
2. Relative Density: 0.905 at 20 ± 0.5 °C, EU Method A.3 pycnometer method, 2020
Key value for chemical safety assessment
- Relative density at 20C:
- 0.905
Additional information
Key study : EU Method A.3, 2018 : The density was determined according to EU Method A.3 and OECD TG 109 using the pycnometer method under GLP. The mean density (n=2) of the test item was determined to be 905 kg/m^3 at 20 ± 0.5 °C. The relative density was 0.905.
Key study : EU Method A.3, 2020 : The density was determined according to EU Method A.3 and OECD TG 109 using the pycnometer method under GLP. The individual determinations of relative density were: 0.9048 and 0.9051. The mean density (n=2) of the test item was determined to be 905 kg/m^3 at 20 ± 0.5 °C. The relative density was 0.905.
Conclusion: The substance relative density is 0.905 at 20 ± 0.5 °C
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