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Density

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Reference
Endpoint:
relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
January 07,1997 to March 26,1997
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
Qualifier:
equivalent or similar to
Guideline:
EU Method A.3 (Relative Density)
GLP compliance:
yes (incl. certificate)
Type of method:
air comparison pycnometer (for solids)
Specific details on test material used for the study:
Batch No.: WP2/96
Expiration date: November 30, 2004
Appearance: Orange-brown, solid
Storage: At room temperature at about 20 °C
Type:
relative density
Density:
1.73 g/cm³
Temp.:
20.9 °C

The test was performed at a temperature of 20.9 °C ± 0.1 °C. The calibration procedure was performed in triplicate. The individual measurements.

The determination of the relative density of the test article was performed with two independent test article samples each at least measured in triplicate.

Determination of the Density of the Test Article

  

Sample no

Sample

Weight [g]

Measurement

P1(sample)

[psi]

p2(sample)

[psi]

V(sample)

[cm3]

Density

[g/cm3]

1

24.197

1

16.810

5.497

13.951

1.734

1.734

 

2

15.406

5.038

13.956

1.734

3

16.180

5.291

13.951

1.734

2

30.165

1

16.337

5.433

17.481

1.726

1.723

2

15.148

5.038

17.498

1.724

3

16.168

5.378

17.528

1.721

                                                                          Mean:                   1.729

 

Conclusions:
Relative density of FAT 45176/A is 1.73 g/cm3
Executive summary:

The determination of the relative density of FAT 45176/A was performed in accordance with the OECD 109 and EU A.3 guideline using a gas comparison pycnometer. The test was performed at a temperature of 20.9 °C ± 0.1 °C. The calibration procedure was performed in triplicate. The determination of the relative density of the test article was performed with two independent test article samples each at least measured in triplicate.

Based on the study results, the relative density of FAT 45'176/A was determined to be 1.73 g/cm3 at 20.9 °C .

Description of key information

Relative density of Reactive Orange 136 was 1.73 g/cm3

Key value for chemical safety assessment

Relative density at 20C:
1.73

Additional information

The determination of the relative density of FAT 45176/A was performed in accordance with the OECD 109 and EU A.3 guideline using a gas comparison pycnometer.The test was performed at a temperature of 20.9 °C ± 0.1 °C. The calibration procedure was performed in triplicate. The determination of the relative density of the test article was performed with two independent test article samples each at least measured in triplicate. Based on the study results, the relative density of FAT 45'176/A was determined to be 1.73 g/cm3at 20.9 °C .