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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
boiling point
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
other:
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
Study period:
08 Mar 2018
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
comparable to guideline study
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 102 (Melting point / Melting Range)
GLP compliance:
no
Type of method:
differential scanning calorimetry
Melting / freezing pt.:
>= 50 - <= 80 °C
Atm. press.:
ca. 1 013 hPa
Decomposition:
yes
Decomp. temp.:
230 °C

The test item was white powder before heating. Just a part of the item changed transparent at about 50 °C, then the most part of the test item changed transparent between 70 °C to 80 °C.

Decomposition with weight loss is from around 230 °C.

Because the test item is substances of UVCB, a clear peak does not appear and it gradually melts. The peak at 190 °C is the melting point of sucrose (impurities).

Data source

Materials and methods

Results and discussion

Applicant's summary and conclusion