Registration Dossier
Registration Dossier
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EC number: 500-513-4 | CAS number: 161074-79-9 1 - 2.5 moles ethoxylated
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 09 - 10 Oct 2014
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Principles of method if other than guideline:
- Company standard operating procedure reference: CTL SOP No. 403
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- The Department of Health of the Government of the United Kingdom
- Type of method:
- pycnometer method
- Type:
- density
- Density:
- 1 052 kg/m³
- Temp.:
- 20 °C
- Type:
- relative density
- Density:
- 1.052 other: unitless
- Temp.:
- 20 °C
Reference
Determination of the density of the immersion liquid (IL):
Mass of empty pycnometer [g] |
21.00 |
Volume of pycnometer [mL] |
24.9 |
Mass of water and pycnometer [g] |
45.76 |
Density of water [g/mL] |
0.994 |
Mass of IL and pycnometer [g] |
44.37 |
Mass of IL in pycnometer m1 [g] |
23.37 |
Calculated density of IL (g/mL) |
0.939 |
Density of IL [kg/m3] |
939 |
Determination of the density of the sample:
Run no. |
1 |
2 |
Mass of empty pycnometer [g] |
21.00 |
21.00 |
Mass of sample and pycnometer [g] |
27.34 |
26.86 |
Mass of sample added to empty pycnometer [g] |
6.34 |
5.85 |
Mass of sample, pycnometer and immersion liquid [g] |
45.16 |
44.90 |
Mass of immersion liquid added m2 [g] |
17.82 |
18.05 |
Calculated density of sample [g/mL] |
1.072 |
1.032 |
Density of sample [kg/m3] |
1072 |
1032 |
Mean result [kg/m3] |
1052 |
|
Description of key information
The relative density is 1.052 at 20 °C (EU A.3)
Key value for chemical safety assessment
- Relative density at 20C:
- 1.052
Additional information
The relative density of the substance was determined using pycnometer method.
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