Registration Dossier
Registration Dossier
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EC number: 482-150-0 | CAS number: -
Density
Administrative data
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- The study was conducted between 18 July 2007 and 29 August 2007.
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 007
- Report date:
- 2007
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:
- Magenta T-43
- IUPAC Name:
- Magenta T-43
- Test material form:
- solid: particulate/powder
- Details on test material:
- Sponsor's identification: MAGENTA T-43
Description: dark red solid
Storage conditions: room temperature, in the dark
Lot number: H186-5
Constituent 1
Results and discussion
Densityopen allclose all
- Type:
- density
- Density:
- 1 770 kg/m³
- Temp.:
- 22 °C
- Type:
- relative density
- Density:
- 1.77
- Temp.:
- 22 °C
Any other information on results incl. tables
Results:
Calibration
The pressure readings (P1 and P2) and the calculated volume for the calibration ball are shown in the following table:
Determination |
P1 |
P2 |
Volume (cm3) |
Certified Volume (cm3) |
Tolerance (cm3) |
A |
17.167 |
8.497 |
56.420 |
56.6 |
±0.5 |
B |
17.166 |
8.499 |
56.474 |
56.6 |
±0.5 |
Sample
The pressure readings, calculated volumes and density values obtained for the test material are
shown in the following table:
Determination |
P1 |
P2 |
Volume (cm3) |
Density (kg/m3) |
A |
17.260 |
7.585 |
33.210 |
1.77 x 103 |
B |
17.076 |
7.290 |
27.131 |
1.76 x 103 |
Temperature: 22.0 ± 0.5°C
Mean Density: 1.77 x 103 kg/m3
Relative Density: 1.77
Applicant's summary and conclusion
- Conclusions:
- The relative density of the test material has been determined to be 1.77 at 22.0 ± 0.5°C.
- Executive summary:
The relative density of substance Magenta T-43 was 1.77 at 22.0 ± 0.5 °C according to OECD Test Guidelines 109 using the air comparison pycnometer method.
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