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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Melting point / freezing point

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
test procedure in accordance with national standard methods with acceptable restrictions
Remarks:
Only one measurement was made during the DTA.
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to same study
Reason / purpose for cross-reference:
reference to same study
Qualifier:
according to guideline
Guideline:
other: DIN 51004 (2006) " Determination of melting temperatures of crystalline materials using differential thermal analysis"
Deviations:
no
GLP compliance:
no
Type of method:
thermal analysis
Remarks:
Differental Thermal analysis
Melting / freezing pt.:
> 1 000 °C

None characteristic peak can be observed during the heating of the sample until 1000 °C. There is no transformation or phenomenon associated to this sample in this range of temperature.

Conclusions:
None characteristic peak can be observed during the heating of the sample until 1000 °C. There is no transformation or phenomenon associated to this sample in this range of temperature.

Description of key information

The melting point of the substance Zirconium zircon with encapsulated cadmium selenium sulphide is > 1000 °C.

Key value for chemical safety assessment

Additional information

None characteristic peak can be observed during the heating of the sample until 1000 °C. There is no transformation or phenomenon associated to this sample in this range of temperature.