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Physical & Chemical properties

Density

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Administrative data

Endpoint:
relative density
Remarks:
Other density types indicated (migrated information): density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
11 January 2012- 25 April 2012
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The study has been performed according to OECD and EC guidelines and according to the principles of GLP.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report Date:
2012

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to
Guideline:
EU Method A.3 (Relative Density)
Version / remarks:
(2008)
Deviations:
no
Qualifier:
according to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Version / remarks:
(1995)
Deviations:
no
Qualifier:
according to
Guideline:
EPA OPPTS 830.7300 (Density / Relative Density / Bulk Density)
Version / remarks:
(2002)
Deviations:
no
GLP compliance:
yes
Type of method:
pycnometer method
Remarks:
gas comparison (for solids)

Test material

Reference
Name:
Unnamed
Type:
Constituent
Details on test material:
Name of test material (as cited in study report): Paz-E
Substance type: mono-constituent
Physical state: white powder
Expiration date of the lot/batch: 25 November 2012
Storage condition of test material: At room temperature protected from light in desiccator (sample is hygroscopic)
Stability under test conditions: Stable

Results and discussion

Densityopen allclose all
Type:
density
Density:
1.3 g/cm³
Temp.:
20 °C
Remarks on result:
other: 1.30*10^3 kg/m^3
Type:
relative density
Density:
1.3
Temp.:
20 °C

Any other information on results incl. tables

Individual measurements: 1.299 and 1.302 g/cm3. Accuracy: < 0.02 g/cm3

Table: Calibration values

 

[cm3]

criteria

 

 

 

Reference volume

23.18

23.41 ± 0.23 cm3

Sample chamber volume

41.89

41.91 ± 0.42 cm3

Vessel volume

6.25

6.26 ± 0.06 cm3

 

 

 

 

Applicant's summary and conclusion

Conclusions:
Density of Paz-E at 20ºC: 1.30 g/cm3
Relative density: 1.30