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Physical & Chemical properties

Boiling point

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Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
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
Boiling pt.:
5 663 °C
Atm. press.:
ca. 14.7 other: PSI. Assumed to be normal atmospheric pressure as no data on pressure was provided.
Boiling pt.:
5 700 °C
Atm. press.:
ca. 14.7 other: PSI. Assumed to be normal atmospheric pressure as no data on pressure was provided.
Remarks on result:
other: + or - 200 deg. C
Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
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
Boiling pt.:
5 555 °C
Atm. press.:
ca. 14.7 other: PSI. Assumed to be normal atmospheric pressure as no data on pressure was provided.
Endpoint:
boiling point
Type of information:
experimental study
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions
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
Boiling pt.:
5 663 °C
Atm. press.:
ca. 1 013 hPa
Remarks on result:
other: pressure not specified, test assumed to be conducted under standard conditions

Description of key information

Boiling point range: 5555 - 5700 °C; tungsten metal has a very high boiling point.

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
5 700 °C

Additional information