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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

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:
other: Test procedure in accordance with national standard methods with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2009
Report date:
2009

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: DIN 51730
Principles of method if other than guideline:
Determination of the temperature-dependent deformation behavior
GLP compliance:
no
Type of method:
thermal analysis

Test material

Constituent 1
Chemical structure
Reference substance name:
dioxo-2,4-dioxa-1,5-dialumina-3-magnesapentane oxomagnesium alumane
EC Number:
701-289-2
Molecular formula:
Al, MgO, Mg(AlO2)2
IUPAC Name:
dioxo-2,4-dioxa-1,5-dialumina-3-magnesapentane oxomagnesium alumane

Results and discussion

Melting / freezing point
Melting / freezing pt.:
> 1 650 °C
Remarks on result:
other: Melting range

Applicant's summary and conclusion

Executive summary:

The melting range of aluminia skimmings is > 1650°C, (RWTH Aachen, 2009).