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EC number: 200-782-5 | CAS number: 72-48-0
Density
Administrative data
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2016-11-29
- 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:
- 02 Oct 2012
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Version / remarks:
- 31 May 2008
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- air comparison pycnometer (for solids)
Test material
- Reference substance name:
- 1,2-dihydroxyanthraquinone
- EC Number:
- 200-782-5
- EC Name:
- 1,2-dihydroxyanthraquinone
- Cas Number:
- 72-48-0
- Molecular formula:
- C14H8O4
- IUPAC Name:
- 1,2-dihydroxy-9,10-dihydroanthracene-9,10-dione
- Test material form:
- solid: particulate/powder
- Details on test material:
- - Appearance: solid yellow powder
Constituent 1
Results and discussion
Density
- Key result
- Type:
- relative density
- Density:
- 1.575 g/cm³
- Temp.:
- 20 °C
- Remarks on result:
- other: mean of two determinations
Any other information on results incl. tables
The density of the test item was determined two times with individually prepared samples. Result of each determination:
Weight No. |
Determined sample volume[cm3] |
Weight test item[g] |
Temperature[°C] |
Density[g/cm3] |
Relative Density [-] |
1 |
2.22319 |
3.4933 |
19.99 |
1.5713 |
1.5713 |
2 |
1.97754 |
3.1202 |
19.99 |
1.5778 |
1.5778 |
|
|
mean: |
19.99 |
1.5746 |
1.5746 |
|
|
absolute deviation: |
0.0 |
0.0065 |
0.0065 |
|
|
relative deviation [%]: |
0.0 |
0.41 |
0.41 |
Applicant's summary and conclusion
- Conclusions:
- The relative density of test item was determined to be 1.575 relative to the density of water at 4 °C (0.999972 g/cm3).
- Executive summary:
The relative density of test item was determined according to EC method A.3 and OECD 109 using gas comparison pycnometer method. The relative density of test item was determined to be 1.575 relative to the density of water at 4 °C (0.999972 g/cm3).
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