Registration Dossier
Registration Dossier
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EC number: 812-962-6 | CAS number: 34354-88-6
Density
Administrative data
- Endpoint:
- density, other
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2017-01-03
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 017
- Report date:
- 2017
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- Version / remarks:
- adopted on July 27, 1995
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Version / remarks:
- 30 May 2008 by gas displacement pycnometry.
- GLP compliance:
- no
- Other quality assurance:
- ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
- Type of method:
- air comparison pycnometer (for solids)
Test material
- Reference substance name:
- Ceramide III
- IUPAC Name:
- Ceramide III
- Test material form:
- solid: particulate/powder
Constituent 1
Results and discussion
Density
- Key result
- Type:
- relative density
- Density:
- 0.994 g/cm³
- Temp.:
- 20 °C
Any other information on results incl. tables
Test |
|
# 1 |
# 2 |
mass [g] *) |
|
1.1811g |
1.1219 |
temperature |
run |
20.02°C |
20.06°C |
volume [cm3] |
1 |
1.1865 |
1.1295 |
|
2 |
1.1875 |
1.1289 |
|
3 |
1.1876 |
1.1290 |
|
4 |
1.1880 |
1.1311 |
|
5 |
1.1870 |
1.1301 |
average volume [cm3] |
(of last five runs) |
1.1873 |
1.1297 |
density [g/cm3] |
|
0.9947 |
0.9931 |
*) determined after volume measurement
Applicant's summary and conclusion
- Conclusions:
- The densitiy of Ceramide III was measured to be 0.9939 g/cm3 at 20°C.
- Executive summary:
The densitiy of Ceramide III was determined according to OECD209 by gas displacement pycnometry.
The densitiy of Ceramide III was measured to be 0.9939 g/cm3 at 20°C.
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