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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Auto flammability

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
auto-ignition temperature (liquids)
Type of information:
other: bibliography
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Justification for type of information:
Calendula officinalis hydroglycerinated extract is a UVCB and natural complex substance, and is assessed through constituents approach taking into account one of the main constituent : glycerol present at 50%.
Qualifier:
according to guideline
Guideline:
other: the guideline is not described on the document
Key result
Auto-ignition temperature:
ca. 393 °C
Atm. press.:
ca. 1 013.25 hPa
Conclusions:
The auto-ignition temperature of glycerol is about 393 °C (source : OECD SIDS).

Description of key information

Auto flammability temperature of hydroglycerinated extract is estimated to be well above 393°C, because of the presence of water in the UVCB.

This parameter is not relevant for classification, however the information is useful regarding potential fire hazard.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:
393 °C

Additional information