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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2017-06-16
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study without detailed documentation

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2017
Report date:
2017

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
GLP compliance:
no
Type of method:
other: melt microscope and capillary system

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium dicyanoamide
EC Number:
217-703-5
EC Name:
Sodium dicyanoamide
Cas Number:
1934-75-4
Molecular formula:
C2HN3.Na
IUPAC Name:
sodium dicyanamide
Test material form:
solid: particulate/powder
Details on test material:
The physical state of the test item at 20 °C and 101.3 kPa is solid (white powder).

Results and discussion

Melting / freezing point
Key result
Melting / freezing pt.:
> 350 °C

Applicant's summary and conclusion

Conclusions:
No melting point could be identified up to 350 °C.
Executive summary:

In this study, the melting point of sodium dicyanoamide was determined using a melt microscope and a capillary system. No melting point could be identified up to 350 °C.