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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
relative self-ignition temperature (solids)
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
other:
Justification for type of information:
The material has been heated in air at up to 1000 C in a furnace
There was no evidence of violent exotherm or combustion.
Inorganic salts are not typicallly considered likely to auto-ignite on heating.
Cross-reference
Reason / purpose for cross-reference:
data waiving: supporting information
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:
study well documented, meets generally accepted scientific principles, acceptable for assessment
Justification for type of information:
Testing performed by manufacturer and results compared with published figures.
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
Principles of method if other than guideline:
Melting point estimate was carried out using a Maplelab Scientific Melting Point Device MPD02.
GLP compliance:
no
Type of method:
hot stages
Specific details on test material used for the study:
Batch number of test material: B-03-3167
Key result
Melting / freezing pt.:
> 300 °C
Atm. press.:
ca. 1 atm
Decomposition:
no
Sublimation:
no

Substance did not melt at the upper temperature limit of the meter, 300 °C; subsequently it was placed in a furnace at a temperature >400 °C, for a couple of hours. Also in this case, it was noticed that the substance did not melt. When heated to decomposition it developed irritating fumes and vapours of hydrogen chloride gases.

Conclusions:

Substance did not melt at the upper temperature limit of the meter, 300 °C; subsequently it was placed in a furnace at a temperature >400 °C, for a couple of hours. Also in this case, it was noticed that the substance did not melt. When heated to decomposition it developed irritating fumes and vapours of hydrogen chloride gases.

Data source

Materials and methods

Results and discussion

Applicant's summary and conclusion