Registration Dossier
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EC number: 205-352-0 | CAS number: 139-08-2
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- From May 22, 2007 to July 20, 2007
- 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)
- Deviations:
- not specified
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Deviations:
- not specified
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- pycnometer method
- Specific details on test material used for the study:
- Chemical name: C14 ADBAC
Lot/batch number: 612212
Expiry date: 21 December 2009
Percent active substance: 99.1%
Appearance: White powder
Storage conditions: Room temperature - Key result
- Type:
- relative density
- Density:
- ca. 1.02 other: dimensionless
- Temp.:
- 20 °C
- Conclusions:
- Under study conditions, the relative density of the test substance was determined to be 1.02.
- Executive summary:
A study was conducted to determine the relative density of the test substance, C14 ADBAC, according to OECD Guideline 109 and EU Method A.3, in compliance with GLP. Two tests were performed concurrently using separate pyknometers at 20ºC. Under study conditions, the relative density of the test substance was determined to be 1.02 (Sydney 2007).
Reference
Results:
Parameter |
Determination 1 |
Determination 2 |
w1 |
14.13728 g |
14.74807 g |
w2 |
24.25320 g |
25.08498 g |
w3 |
22.31990 g |
23.09436 g |
w4 |
15.13961 g |
15.75076 g |
w5 |
22.52745 g |
23.31172 g |
w1 |
10.11592 g |
10.33691 g |
w2 |
8.18262 g |
8.34629 g |
w3 |
1.00233 g |
1.00269 g |
w4 |
7.38784 g |
7.56096 g |
w5 |
0.79478 g |
0.78533 g |
The density of the immersion liquid at the temperature of determination (g/mL) |
0.80727 |
0.80581 |
Mean density of the immersion liquid (mL) |
0.80654 |
|
Volume of test substance (mL) |
0.98542 |
0.97370 |
The relative density of the test substance at the test temperature compared to water at 4ºC |
1.02 |
1.03 |
Mean relative density |
1.02 |
|
Description of key information
Relative density of the test substance was determined using pycnometer method, according to OECD guideline 109 and EU method A.3 (Sydney, 2007).
Key value for chemical safety assessment
- Relative density at 20C:
- 1.02
Additional information
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