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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Boiling point

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Endpoint:
boiling point
Type of information:
other: handbook
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: According to the REACH regulation (“ECHA, guidance on information requirements and chemical safety assessment – chapter R.7a”), it is allowed to use specific handbook data as a reliable data source.
Qualifier:
no guideline followed
Principles of method if other than guideline:
Data from the CRC handbook.
GLP compliance:
no
Type of method:
other: not applicable
Boiling pt.:
1 890 °C
Atm. press.:
101.352 kPa
Conclusions:
Dibismuth trioxide has a boilingpoint of 1890°C.
Executive summary:

According to the CRC handbook, dibismuth trioxide has a boiling point of 1890°C at 101.325 kPa.

Endpoint:
boiling point
Type of information:
other: handbook data
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: According to the REACH regulation (“ECHA, guidance on information requirements and chemical safety assessment – chapter R.7a”), it is allowed to use handbook data as a reliable data source.
Qualifier:
no guideline followed
Principles of method if other than guideline:
Data from the Gestis database.
GLP compliance:
no
Type of method:
other: not applicable
Boiling pt.:
1 890 °C
Atm. press.:
1 013.25 hPa

No value for the atmosphereic pressure under which the boiling point was determined is given by the database. It is assumed that the boiling point referred to normal atmospheric pressure of 1013.25 hPa.

Conclusions:
Dibismuth trioxide has a boiling point of 1890°C.
Executive summary:

According to the Gestis database, dibismuth trioxide has a boiling point of 1890°C.

Description of key information

Dibismuth trioxide has a boiling point of 1890°C at 101.325 kPa. 

Key value for chemical safety assessment

Boiling point at 101 325 Pa:
1 890 °C

Additional information

For the evaluation of this endpoint data from the CRC handbook and the Gestis database were used as a weight of evidence.

According to ECHA, guidance on information requirements and chemical safety assessment – chapter R.7a, specific handbook data for physic-chemical properties are considered to be a reliable data source. Useful reference books and data compilations containing peer reviewed physico-chemical data include the Merck Index and the CRC Handbook of Chemistry and Physics.

The CRC handbook as the most reliable reference and the Gestis database as a supportive information provide a boiling point of 1890°C. This value was entered as the key value for this substance.