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EC number: 500-344-6 | CAS number: 157627-94-6 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:
- 26 Jan 2016
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- 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:
- 1.121
- Temp.:
- 20 °C
Reference
Details:
Pycnometer No. |
430 |
453 |
476 |
Mass [g] of empty pycnometer (a) |
37.7451 |
37.1032 |
37.1663 |
Mass [g] of pycnometer with test item (b) |
56.9162 |
54.3129 |
56.0839 |
Mass [g] of pycnometer with test item and immersion liquid (c) |
62.6632 |
60.5524 |
61.3624 |
Mass [g] of test item (b-a) |
19.1711 |
17.2097 |
18.9176 |
m3 [g] (c-b) |
5.7470 |
6.2395 |
5.2785 |
Mass [g] of pycnometer with immersion liquid (d) |
56.4525 |
54.9666 |
55.2222 |
Mass [g] of pycnometer with water (20 °C) (e) |
62.3948 |
60.6525 |
60.9673 |
m1 [g] of immersion liquid (d-a) |
18.7074 |
17.8634 |
18.0559 |
m2 [g] of water (20 °C) (e-a) |
24.6497 |
23.5493 |
23.8010 |
Density [g/cm3] of immersion liquid (m1/m2)*density(water, 20 °C) |
0.7580 |
0.7576 |
0.7577 |
Density [g/cm3] of test item (b-a)*density(immersion liquid)/(m1-m3) |
1.1206 |
1.1211 |
1.1212 |
Relative density D(20,4) density(test item, 20 °C)/density(water, 4 °C) |
1.1206 |
1.1211 |
1.1212 |
Average relative density D(20,4) |
1.1210 |
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Description of key information
The relative density is 1.121 at 20 °C (EU A.3, OECD 109)
Key value for chemical safety assessment
- Relative density at 20C:
- 1.12
Additional information
The relative density of the substance was determined using pycnometer method.
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