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EC number: 233-828-8 | CAS number: 10377-66-9
Density
Administrative data
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 2010-01-11 to 2010-02-02
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Study performed to guideline.
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 010
- Report date:
- 2010
Materials and methods
Test guideline
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- air comparison pycnometer (for solids)
Test material
- Reference substance name:
- Manganese dinitrate tetrahydrate
- IUPAC Name:
- Manganese dinitrate tetrahydrate
- Details on test material:
- - Name of test material (as cited in study report): Mn(NO3)2.4H2O
- Molecular formula ): Mn(NO3)2.4H2O
- Substance type:Pink solid
- Physical state: Solid
- Storage condition of test material: Approximately 4°C, over silica gel, in the dark
Constituent 1
Results and discussion
Density
- Type:
- relative density
- Density:
- 2.11
- Temp.:
- 20.8 °C
- Remarks on result:
- other: ±0.5°C
Any other information on results incl. tables
Table 2: Results from the calibration
The pressure readings (P1and 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 |
17.028 |
8.435 |
56.568 |
56.6 |
± 0.5 |
B |
17.146 |
8.493 |
56.559 |
56.6 |
± 0.5 |
Table 2: Tabulated results from the sample
The pressure reading, 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 |
17.125 |
7.009 |
17.954 |
2.14 x 103 |
B |
17.285 |
7.152 |
20.362 |
2.07 x 103 |
Temperature: 20.8 ± 0.5 °C Mean density: 2.11 x 103kg/m3 Relative density: 2.11 |
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Applicant's summary and conclusion
- Conclusions:
- The relative density of the test material was determined to be 2.11 at a temperature of 20.8 ± 0.5 °C
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