Registration Dossier

Physical & Chemical properties

Density

Currently viewing:

Administrative data

Link to relevant study record(s)

Referenceopen allclose all

Endpoint:
density
Remarks:
Density types indicated (migrated information): other: density (measured); other: density (X-ray)
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Remarks:
Data from peer-reviewed handbook or collection of data.
Reason / purpose:
reference to same study
Principles of method if other than guideline:
Data in this peer-reviewed publication were taken from many sources, including both compilations and primary literature. Where conflicts were found, the value deemed most reliable was chosen for inclusion in the handbook. Reference sources were not provided for this parameter, nor was the experimental method.
GLP compliance:
not specified
Type of method:
other: X-ray
Key result
Type:
other: density (measured)
Density:
7.21 - 7.3 g/cm³
Temp.:
23 °C
Remarks on result:
other: temperature not specified. Assumed to be room temperature.
Key result
Type:
other: density (X-ray)
Density:
7.27 g/cm³
Temp.:
23 °C
Remarks on result:
other: temperature not specified. Assumed to be room temperature.
Conclusions:
Density= 7.21-7.30 g/cm^3 (Relative density = 7210-7300)
Endpoint:
density
Remarks:
density
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Remarks:
Data from peer-reviewed handbook or collection of data.
Reason / purpose:
reference to same study
Principles of method if other than guideline:
Data in this peer-reviewed publication were taken from many sources, including both compilations and primary literature. Where conflicts were found, the value deemed most reliable was chosen for inclusion in the handbook. Reference sources were not provided for this parameter, nor was the experimental method.
GLP compliance:
not specified
Type of method:
buoyancy method
Key result
Type:
density
Density:
7.16 g/cm³
Temp.:
20 °C
Conclusions:
7.16 g/cm^3 at room temperature; (Relative density = 7160)

Description of key information

The density of tungsten trioxide is in the range of 7.16-7.3 g/cm3.

Key value for chemical safety assessment

Relative density at 20C:
7.3

Additional information