Registration Dossier
Registration Dossier
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EC number: 283-928-0 | CAS number: 84776-04-5 Substance resulting from the smelting of tin-containing materials obtained from primary and secondary sources and including recycled plant intermediates. Composed primarily of iron and tin and may contain other residual non-ferrous metals and their compounds.
Density
Administrative data
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- From 10 March 2010 to 31 March 2010
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: GLP compliant test performed according to standard OECD guideline.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
Test guidelineopen allclose all
- Qualifier:
- according to guideline
- Guideline:
- OECD Guideline 109 (Density of Liquids and Solids)
- Deviations:
- no
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Deviations:
- no
- GLP compliance:
- yes (incl. QA statement)
- Type of method:
- air comparison pycnometer (for solids)
Test material
- Reference substance name:
- Tin ores, melting residues, hardhead
- EC Number:
- 283-928-0
- EC Name:
- Tin ores, melting residues, hardhead
- Cas Number:
- 84776-04-5
- Molecular formula:
- Not applicable
- IUPAC Name:
- Tin ores, melting residues, hardhead
- Details on test material:
- - Name of test material (as cited in study report): MC_BR_HARDHEAD 1002D
- Substance type: UVCB substance
- Physical state: solid
- Composition of test material, percentage of components:
- Lot/batch No.: 314516
- Expiration date of the lot/batch: Not provided
- Storage condition of test material: in darkness at room temperature
Constituent 1
Results and discussion
Density
- Type:
- relative density
- Density:
- 5.155 other:
- Temp.:
- 20.6 °C
- Remarks on result:
- other: Ratio between measure density at 20.6°C and density of water at 4°C
Any other information on results incl. tables
Assay 1:
· Test item sample weight 23.2790 g
· Reference volume (VA) 79.330 cm3
· Volume of sample cell holder 33.071 cm3
· Temperature during the assay 20.9 °C
Data |
P2(PSIG) |
P3(PSIG) |
VP(cm3) |
Mean density (g/cm3) |
Mean relative density |
Run No. 3 |
17.022 |
4.503 |
4.5365 |
5.1315 |
5.132±0.005 |
Run No. 1 |
17.031 |
4.506 |
4.5312 |
5.1375 |
|
Run No. 2 |
17.061 |
4.513 |
4.5393 |
5.1283 |
Assay 2:
· Test item sample weight 23.4430 g
· Reference volume (VA) 79.330 cm3
· Volume of sample cell holder 33.071 cm3
· Temperature during the assay 20.2 °C
Data |
P2(PSIG) |
P3(PSIG) |
VP(cm3) |
Mean density (g/cm3) |
Mean relative density |
Run No. 1 |
17.026 |
4.505 |
4.5284 |
5.1769 |
5.177 ± 0.002 |
Run No. 4 |
17.057 |
4.513 |
4.5302 |
5.1748 |
|
Run No. 3 |
17.029 |
4.506 |
4.5266 |
5.1789 |
Applicant's summary and conclusion
- Conclusions:
- The relative density mean value of the test item using the gas comparison method with the stereopycnometer was: D (20.6 °C / 4 °C) = 5.155 ± 0.023.
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