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Diss Factsheets

Physical & Chemical properties

Melting point / freezing point

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Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
GLP compliance:
yes
Type of method:
capillary method
Melting / freezing pt.:
> 370 °C
Decomposition:
yes
Decomp. temp.:
ca. 370 °C
Remarks on result:
other: Decomposition before melting
Conclusions:
The melting point of ammonium bromide is > 370 °C.
Samples did not melt up to 370 °C. At this temperature decomposition occurred (speckled black appearance of samples)
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
supporting study
Reliability:
4 (not assignable)
Rationale for reliability incl. deficiencies:
secondary literature
GLP compliance:
no
Type of method:
other: method not given
Melting / freezing pt.:
ca. 452 °C
Conclusions:
The melting point of ammonium bromide is ca. 452°C.

Description of key information

The melting point of ammonium bromide is > 370 °C.
Samples did not melt up to 370 °C. At this temperature decomposition occurred (speckled black appearance of samples)

Key value for chemical safety assessment

Melting / freezing point at 101 325 Pa:
370 °C

Additional information

In a key study performed to OECD Guideline 102 the melting point of ammonium bromide is > 370 °C. Samples did not melt up to 370 °C. At this temperature decomposition occurred (speckled black appearance of samples)