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EC number: 212-990-3 | CAS number: 903-19-5
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- density, other
- Remarks:
- density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- 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)
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- This report contains the following parameter which was not acquired under GLP conditions: A non-GLP Ultrasonic bath was used in order to degas the content of the py~nometer.
- Type of method:
- pycnometer method
- Key result
- Type:
- density
- Density:
- ca. 1.021 g/cm³
- Temp.:
- 20 °C
- Remarks on result:
- other: 1.0213 ± 0.0006 g/cm3 at 20.0 ± 0.4 °C
- Remarks:
- measurement uncertainty
Reference
All measured values and the corresponding results are given in the following table:
First Determination |
|
|
|
Error rel. |
Error abs. |
Temperature |
19.8 |
°C |
|
|
0.1 |
Density of water |
0.998203 |
g/cm3 |
|
2.00% |
0.0002 |
Weighing |
m1 |
m2 |
m3 |
m4 |
m5 |
Item |
Pycn. empty |
Pycn. + H2O |
Pync. + repl.liq. |
Pycn. + test item |
Pycn. + test item + repl.liq. |
Massing |
38.0052 |
88.3776 |
88.4585 |
42.6930 |
88.5554 |
Temperature in °C |
19.8 |
19.8 |
20.2 |
20.4 |
20.2 |
Volume of Pycnometer |
50.4631 |
cm3 |
|
|
|
Density of Replacement Liquid |
0.9998 |
|
|
Error rel. |
Error abs. |
Density of Test Item |
1.0209 |
g/cm3 |
|
0.0413% |
0.0004 |
Second Determination |
|
|
|
Error rel. |
Error abs. |
Temperature |
20.2 |
°C |
|
|
0.1 |
Density of water |
0.998203 |
g/cm3 |
|
2.00% |
0.0002 |
Weighing |
m1 |
m2 |
m3 |
m4 |
m5 |
Item |
Pycn. empty |
Pycn. + H2O |
Pync. + repl.liq. |
Pycn. + test item |
Pycn. + test item + repl.liq. |
Massing |
38.0050 |
88.3758 |
88.4592 |
42.6589 |
88.5588 |
Temperature in °C |
20.0 |
20.2 |
20.2 |
20.0 |
20.0 |
Volume of Pycnometer |
50.4615 |
cm3 |
|
|
|
Density of Replacement Liquid |
0.9999 |
|
|
Error rel. |
Error abs. |
Density of Test Item |
1.0217 |
g/cm3 |
|
0.0416% |
0.0004 |
Pycn. = Pycnometer; repl. liq.= replacement liquid, rel. = relative; abs. = absolute
Description of key information
Relative density: Approximately 1.0213 at 20 °C (OECD 109, pycnometer)
Key value for chemical safety assessment
- Relative density at 20C:
- 1.021
Additional information
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