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EC number: 268-040-3 | CAS number: 67990-17-4
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 8 May 2018
- 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)
- Version / remarks:
- 2 October 2012
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Version / remarks:
- May 2008
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EPA OPPTS 830.7300 (Density / Relative Density / Bulk Density)
- Version / remarks:
- June 2002
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- other: CIPAC Handbook Volume F MT 3 Specific Gravity, Density, and Weight per Millilitre
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Remarks:
- Toxi-Coop ZRT. Arácsi út 97. 8230 Balatonfüred Hungary
- Type of method:
- pycnometer method
- Key result
- Type:
- relative density
- Density:
- 1.322 other: diminsionless
- Temp.:
- 20 °C
- Conclusions:
- The relative density of Sodium (2-butoxyethoxy) acetate was determined to be 1.3220 ± 0.00839 (95 % confidence interval) at 20 °C.
- Executive summary:
A study according OECD TG 109 was performed in order to determine the relative density of the test item. Using the pycnometer method the relative density of Sodium (2-butoxyethoxy) acetate was determined to be 1.3220 ± 0.00839 (95 % confidence interval) at 20 °C.
Reference
Table 1. Calibration of the Pycnometer
Measured data |
Empty pycnometer, g |
Pycnometer with water, g |
1 |
31.68307 |
55.95102 |
2 |
31.68300 |
55.95309 |
3 |
31.68295 |
55.95202 |
4 |
31.68292 |
55.95189 |
5 |
31.68289 |
55.95214 |
Density of water at 20 °C, g/cm3: |
0.99823 |
- |
Volume of pycnometer, cm3: |
24.3121 |
- |
Table 2. Density of the test item
The density of Sodium (2-butoxyethoxy) acetate was determined from three replicates at 20 °C with the above volume of the pycnometer (24.3121 cm3). The results are given in Table 2 :
Empty pycnometer, g |
Pycnometer with test item, g |
Test item in the pycnometer, g |
Density of the test item, g/cm3 |
31.68292 |
63.90627 |
32.22335 |
1.3254 |
31.68302 |
63.82528 |
32.14226 |
1.3221 |
31.68298 |
63.74216 |
32.05918 |
1.3187 |
Mean: |
1.3220 |
||
Confidence int. (95 %): |
0.00839 |
||
RSD (CV %): |
0.255 |
||
The relative density of Sodium (2-butoxyethoxy) acetate was determined to be 1.3220 ± 0.00839 (with 95 % confidence interval) at 20 °C.
Description of key information
The relative density of Sodium (2-butoxyethoxy) acetate was determined to be 1.3220 ± 0.00839 (95 % confidence interval) at 20 °C.
Key value for chemical safety assessment
- Relative density at 20C:
- 1.32
Additional information
A study according OECD TG 109 was performed in order to determine the relative density of the test item. Using the pycnometer method the relative density of Sodium (2-butoxyethoxy) acetate was determined to be 1.3220 ± 0.00839 (95 % confidence interval) at 20 °C.
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