Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
melting point/freezing point
Type of information:
experimental study
Adequacy of study:
key study
Study period:
06 March 1995 - 28 April 1995
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Guideline study, conducted to GLP. Reporting detail is limited.
Qualifier:
according to guideline
Guideline:
EU Method A.1 (Melting / Freezing Temperature)
Version / remarks:
(of Directive 92/69/EEC)
Deviations:
yes
Remarks:
Reporting detail is limited (e.g. purity, information on impurities)
GLP compliance:
yes (incl. QA statement)
Type of method:
capillary method
Decomposition:
yes
Decomp. temp.:
454 K
Remarks on result:
other: 454 K is equivalent to 181 deg C.
Conclusions:
In a guideline-compliant study, conducted to GLP, tetraamminepalladium(II) hydrogen carbonate was determined to decompose from 454 +/- 0.5 K (181 deg C), prior to melting.
Executive summary:

In a guideline-compliant study, conducted to GLP, the melting point of tetraamminepalladium(II) hydrogen carbonate could not be determined. The test substance was found to decompose, prior to melting, from 454 +/- 0.5 K (181 deg C).

Description of key information

In a guideline-compliant study, conducted to GLP, the melting point of tetraamminepalladium(II) hydrogen carbonate could not be determined. The test substance was found to decompose, prior to melting, from 454 +/- 0.5 K (181 deg C) (Lumsden et al., 1997).

Key value for chemical safety assessment

Additional information

The test item decomposed before melting occurred and therefore no melting point could be determined.