Registration Dossier
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EC number: 500-345-1 | CAS number: 157627-95-7 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:
- 27 May 2015
- 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:
- 1.13 other: unitless
- Temp.:
- 20 °C
Reference
Details:
Pycnometer No. |
438 |
462 |
476 |
Mass [g] of empty pycnometer (a) |
37.4511 |
36.3940 |
37.1675 |
Mass [g] of pycnometer with test item (b) |
42.7706 |
41.0194 |
41.6451 |
Mass [g] of pycnometer with test item and immersion liquid (c) |
57.9526 |
56.4959 |
56.6996 |
Mass [g] of test item (b-a) |
5.3195 |
4.6254 |
4.4776 |
m3 [g] (c-b) |
15.1820 |
15.4765 |
15.0545 |
Mass [g] of pycnometer with immersion liquid (d) |
56.2102 |
54.9638 |
55.2214 |
Mass [g] of pycnometer with water (20 °C) (e) |
62.1811 |
60.8668 |
60.9626 |
m1 [g] of immersion liquid (d-a) |
18.7591 |
18.5698 |
18.0539 |
m2 [g] of water (20 °C) (e-a) |
24.7300 |
24.4728 |
23.7951 |
Density [g/cm3] of immersion liquid (m1/m2)*density(water, 20 °C) |
0.7576 |
0.7578 |
0.7578 |
Density [g/cm3] of test item (b-a)*density(immersion liquid)/(m1-m3) |
1.1260 |
1.1326 |
1.1306 |
Relative density D(20,4) density(test item, 20 °C)/density(water, 4 °C) |
1.1261 |
1.1326 |
1.1307 |
Average relative density D(20,4) |
1.1298 |
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Description of key information
1.1298 at 20 °C (OECD 109)
Key value for chemical safety assessment
- Relative density at 20C:
- 1.13
Additional information
The relative density was determined by pycnometer method.
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