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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
comparable to guideline study with acceptable restrictions
Remarks:
Only one inweight with two heating intervals was conducted instead of at least two independent measurements. Company data: The results, the graphics and the SOPs for DSC and TGA measurements were available instead of a study report with a detailed description (materials, procedure, results, conclusion) of the measurement.
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:
equivalent or similar to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Deviations:
yes
Remarks:
only one inweight with two heating intervals was conducted instead of at least two measurements.
Qualifier:
equivalent or similar to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Deviations:
yes
Remarks:
only one inweight with two heating intervals was conducted instead of at least two measurements.
Qualifier:
equivalent or similar to guideline
Guideline:
other: ISO 3146, DIN EN ISO 11357-1, DIN EN ISO 11357-2 (Draft)
Version / remarks:
SOPs according to the national standards
GLP compliance:
no
Type of method:
other: DSC, TGA/SDTA
Melting / freezing pt.:
>= 300 °C
Decomposition:
no
Sublimation:
no
Remarks on result:
other: DSC
Decomposition:
yes
Decomp. temp.:
>= 78 - <= 528 °C
Sublimation:
no
Remarks on result:
other: TGA

DSC

No observed melting up to 300 °C.

TGA

Phase 1: -0.63 % mass reduction up to 78 °C (Water)

Phase 2: -68.13 % mass reduction up to 528 °C (Disassociation)

Phase 3: -4.93 % mass reduction up to 760 °C (Unidentified)

Conclusions:
Potassium neodecanoate has no melting point up to 300 °C according to a DSC analysis. In a TGA a decomposition range from 78 °C up to 528 °C was recorded.

Description of key information

Potassium neodecanoate has no melting point up to 300 °C according to a DSC analysis. In a TGA a decomposition range from 78 °C up to 528 °C was recorded.

Key value for chemical safety assessment

Additional information