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EC number: 941-628-3 | CAS number: 1263184-87-7
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 04 Sep 2014
- 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)
- Version / remarks:
- October 2012
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Version / remarks:
- May 2008
- Deviations:
- no
- GLP compliance:
- no
- Remarks:
- The study was carried out in a laboratory accredited under GLP, however the study itself was not subject to GLP audit.
- Type of method:
- air comparison pycnometer (for solids)
- Key result
- Type:
- relative density
- Density:
- 1.48
- Temp.:
- 20 °C
- Conclusions:
- In a valid, reliable and conclusive study according to OECD TG 109 (2012) and Method A3 (EC) No 440/2008, the density of the test item was determined to be 1.48 g/cm3 at 20.0 ± 1.0 °C (relative density 1.48).
- Executive summary:
The study was performed to determine the density of the test item. The density of the test item has been determined to be 1.48 g/cm3 at 20.0 ± 1.0 °C (relative density 1.48).
Reference
Table 1 Gas Comparison Pycnometer Calibration Data
| Replicate | P1 | P2 | P3 | P4 | Reference Cell Volume | Sample Cell Volume |
| (psig) | (psig) | (psig) | (psig) | (cm3) | (cm3) | |
| 1 | 16.975 | 6.426 | 17.092 | 8.466 | 90.827 | 149.102 |
| 2 | 17.062 | 6.460 | 17.043 | 8.444 | 90.811 | 149.037 |
| 3 | 17.106 | 6.477 | 17.046 | 8.446 | 90.813 | 149.028 |
Table 2 Gas Comparison Pycnometer Test Item Data
| Determination | Test | P1 | P2 | Volume | Density | Mean Density |
| (psig) | (psig) | (cm3) | (kg/m3) | (kg/m3) | ||
| 1 | A | 17.011 | 6.901 | 16.008 | 1.48 x 103 | 1.48 x 103 |
| B | 17.006 | 6.897 | 15.944 | 1.48 x 103 | ||
| C | 17.041 | 6.910 | 15.906 | 1.49 x 103 | ||
| 2 | A | 17.136 | 6.895 | 14.167 | 1.47 x 103 | 1.48 x 103 |
| B | 17.165 | 6.904 | 14.080 | 1.48 x 103 | ||
| C | 17.140 | 6.892 | 14.016 | 1.49 x 103 |
Description of key information
Relative density 1.48 g/cm3 at 20 °C, air comparison pycnometer (for solids), OECD 109, O'Connor 2014
Key value for chemical safety assessment
- Relative density at 20C:
- 1.48
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