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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Stability: thermal, sunlight, metals

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Administrative data

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Endpoint:
thermal stability
Type of information:
experimental study
Adequacy of study:
key study
Study period:
April 2020
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
other: UN manual on tests and criteria H.2
GLP compliance:
no
Test substance thermally stable:
no
Key result
Operating temp.:
> 75 °C
Remarks on result:
other: SADT (self-accelerating decomposition temperature)
Sublimation:
not determined
Transformation products:
not measured
Conclusions:
The SADT was >75 °C following UN test H.2 with an estimated heat loss of 30 mWkg/K (noninsulated
standard 50 kg package).
Executive summary:

Due to an energy release in the DSC-measurement >300 J/g the SADT was determined for


classification.


The SADT was >75 °C following UN test H.2 with an estimated heat loss of 30 mWkg/K (noninsulated


standard 50 kg package).


UN Transport Regulations: The test item does not have to be classified as "self-reactive substance"


(class +.1idue to its SADT >75'C (non-insulated standard 50 kg package).


EU-GHS/CLP: The test item does not have to be classified as "self-reactive substance" due to its


SADT >75 °C (non-insulated standard 50 kg package).

Endpoint:
thermal stability
Type of information:
experimental study
Adequacy of study:
supporting study
Study period:
April 2020
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
other: UN Recommendation on the Transport of Dangerous Goods - Manual of Tests and Criteria
Version / remarks:
rev. 7 (2019)
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 113 (Screening Test for Thermal Stability and Stability in Air)
GLP compliance:
no
Test substance thermally stable:
no
Key result
Operating temp.:
>= 20 - <= 400 °C
Remarks on result:
other: The test item showed an exothermal effect starting at 175 °C with an energy of up to 594 J/g in closed DSC-measurements
Sublimation:
not determined
Transformation products:
not measured
No Weight /mg final Temp. /°C Temp. Range / °C Type of effect Energy J/g
1 12.79 400 180-300 exothermal 506
2 13.11 400 175-305 exothermal 594
Conclusions:
The energy release was >300J/g (maximum 594Jlg starting at 175"C).
Executive summary:

The thermal stability was investigated by differential scanning calorimeter (DSC) in closed glass

crucibles with a heating rate of 3 l(min. The energy

release was >300J/g (maximum 594Jlg starting at 175"C). Therefore, the

determination of the SADT was performed.

Description of key information

The SADT was >75 "C following UN test H.2 with an estimated heat loss of 30 mWkg/K (noninsulated

standard 50 kg package).

The energy release was >300J/g (maximum 594Jlg starting at 175"C).

Additional information

Justification for classification or non-classification