Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
2003
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2003
Report date:
2003

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:
differential scanning calorimetry

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
453-090-2
EC Name:
-
Cas Number:
140456-78-6
Molecular formula:
NH4 N(NO2)2
IUPAC Name:
Ammonium dinitroazanide
Test material form:
solid: particulate/powder
Specific details on test material used for the study:
Batch 2003 7026

Results and discussion

Melting / freezing point
Melting / freezing pt.:
93.2 °C
Atm. press.:
1 atm

Any other information on results incl. tables

A preliminary DSC-test (20 K/min) lead to the observation of a peak at 93.2 °C. A second, more precise (5 K/min) test confirmed the result of 93.2 °C.

Applicant's summary and conclusion

Conclusions:
The melting point of the substance is 93.2°C.