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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study conducted to OECD guideline and GLP

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
no
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
capillary method

Test material

Constituent 1
Chemical structure
Reference substance name:
Reaction products of 1,3,5-triazine-2,4,6-triamine and zinc bis(dihydrogen phosphate)
EC Number:
690-512-6
Cas Number:
1271172-98-5
Molecular formula:
Zn(C3H7N6)2(P2O7)
IUPAC Name:
Reaction products of 1,3,5-triazine-2,4,6-triamine and zinc bis(dihydrogen phosphate)
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

Melting / freezing point
Melting / freezing pt.:
> 550 °C
Atm. press.:
ca. 1 013.25 hPa
Decomposition:
yes
Decomp. temp.:
ca. 550 °C
Sublimation:
no
Remarks on result:
other: Atm. pressure not detailed but assumed to be under STP. Reaction and or decomposition was observed

Applicant's summary and conclusion

Conclusions:
The melting point of the test substance was not observed after heating to temperatures around 1100°C. However, colour change (potentially indicating decomposition) was observed at ca. 550°C. Therefore, the melting point is detailed as being > 550°C.