Registration Dossier
Registration Dossier
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EC number: 242-599-3 | CAS number: 18820-29-6
Density
Administrative data
Link to relevant study record(s)
- Endpoint:
- relative density
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Study period:
- 6/08/2009
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- other: Study performed to accepted guidelines
- Qualifier:
- according to guideline
- Guideline:
- EU Method A.3 (Relative Density)
- Deviations:
- no
- GLP compliance:
- no
- Type of method:
- air comparison pycnometer (for solids)
- Type:
- relative density
- Density:
- 3.99
- Temp.:
- 22.5 °C
- Conclusions:
- The relative density of MnS was determined to be 3.99 at a temperature of 22.5 ± 0.5 °C
- Executive summary:
The relative density of the test material was assessed according to EU Test Method A.3 using an air comparison pycnometer.
Under the conditions of the study the relative density of the test material was 3.99 at 22.5 °C.
Reference
Table 1: 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 |
16.977 |
8.402 |
56.399 |
56.6 |
± 0.5 |
B |
17.161 |
8.493 |
56.398 |
56.6 |
± 0.5 |
Table 2: Tabulated results from the 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 |
17.080 |
6.721 |
9.040 |
3.99 x 103 |
B |
17.103 |
6.791 |
11.115 |
3.98 x 103 |
Temperature: 22.5 ± 0.5 °C Mean density: 3.99 x 103kg/m3 Relative density: 3.99 |
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Description of key information
The relative density of MnS was determined to be 3.99 at a temperature of 22.5 ± 0.5 °C
Key value for chemical safety assessment
- Relative density at 20C:
- 3.99
Additional information
The relative density of the test material was assessed according to EU Test Method A.3 using an air comparison pycnometer.
Under the conditions of the study the relative density of the test material was 3.99 at 22.5 °C.
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