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Physical & Chemical properties

Density

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Reference
Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
6 August 2009
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: see 'Remark'
Remarks:
Study conducted in compliance with agreed protocols, with no or minor deviations from standard test guidelines and/or methodological deficiencies, which do not affect the quality of the relevant results. The study report was conclusive and done to a valid 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)
Type:
relative density
Density:
3.43
Temp.:
23 °C

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

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 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

17.235

7.151

20.967

3.43 x 10³

B

17.177

7.102

20.198

3.42 x 10³

Temperature: 23.0 ± 0.5 °C

Mean density: 3.43 x 10³ kg/m³

Relative density: 3.43

 

Conclusions:
The relative density of the test material was determined to be 3.43 at a temperature of 23 ± 0.5 °C
Executive summary:

The relative density of the test material was determined in a study which was conducted in accordance with the standardised guideline EU Method A.3.

Under the conditions of the study the relative density of the test material was determined to be 3.43 at a temperature of 23 ± 0.5 °C.

Description of key information

The relative density of FeMn Slag was determined  to be 3.43 at a temperature of 23 °C, EU Method A.3, Butler & O'Connor (2009)

Key value for chemical safety assessment

Relative density at 20C:
3.43

Additional information

The relative density of the test material was determined in a study which was conducted in accordance with the standardised guideline EU Method A.3.

Under the conditions of the study the relative density of the test material was determined to be 3.43 at a temperature of 23 ± 0.5 °C.