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EC number: 500-233-2 | CAS number: 68891-29-2 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:
- 21 Sep 2012
- 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)
- GLP compliance:
- no
- Type of method:
- pycnometer method
- Type:
- relative density
- Density:
- 1.131 other: unitless
- Temp.:
- 20 °C
Reference
Details:
Pycnometer No. |
849 |
850 |
860 |
Mass [g] of empty pycnometer (a) |
35.9835 |
35.9386 |
36.8184 |
Mass [g] of pycnometer with test item (b) |
54.0536 |
54.8461 |
56.7931 |
Mass [g] of pycnometer with test item and immersion liquid (c) |
60.2507 |
60.7420 |
61.5005 |
Mass [g] of test item (b-a) |
18.0701 |
18.9075 |
19.9747 |
m3 [g] (c-b) |
6.1971 |
5.8959 |
4.7074 |
Mass [g] of pycnometer with immersion liquid (d) |
54.2418 |
54.5700 |
54.9501 |
Mass [g] of pycnometer with water (20 °C) (e) |
59.9944 |
60.4409 |
60.6693 |
m1 [g] of immersion liquid (d-a) |
18.2583 |
18.6314 |
18.1317 |
m2 [g] of water (20 °C) (e-a) |
24.0109 |
24.5023 |
23.8509 |
Density [g/cm3] of immersion liquid (m1/m2)*density(water, 20 °C) |
0.7590 |
0.7590 |
0.7588 |
Density [g/cm3] of test item (b-a)*density(immersion liquid)/(m1-m3) |
1.137 |
1.127 |
1.129 |
Relative density D(20,4) density(test item, 20 °C)/density(water, 4 °C) |
1.137 |
1.127 |
1.129 |
Average relative density D(20,4) |
1.131 |
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Description of key information
1.131 at 20 °C
Key value for chemical safety assessment
- Relative density at 20C:
- 1.131
Additional information
The relative density was determined by pycnometer method according to OECD Guideline 109.
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