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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Appearance / physical state / colour

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Administrative data

Link to relevant study record(s)

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Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
weight of evidence
Study period:
March 27, 2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
other: OECD Guideline 102
Qualifier:
according to guideline
Guideline:
other: OECD Guideline 103
Principles of method if other than guideline:
SOP-STR 028.
GLP compliance:
no
Physical state at 20°C and 1013 hPa:
solid
Form:
solid
Conclusions:
The test item is a solid at 1013 hPa in a range of 20 °C and 258 °C.
Executive summary:

Method

Differential Scanning Calorimetry (DSC) according to the OECD Test Guidelines 102 and 103.

Results

The DSC analysis is characterized by a loss of water/solvent of imbibition between 25 - 180 °C followed by a first endothermic event between 221 - 263 °C (onset at 250.2 °C, enthalpy = -2.8 J/g) and a subsequent exothermic transition between 258 - 368 °C (onset at 299.4 °C, enthalpy = - 200.6 J/g) assimilable to a decomposition.

Conclusion

The test item is a solid at 1013 hPa in a range of 20 °C and 258 °C.

Endpoint:
appearance / physical state / colour
Type of information:
other: Qualitative Assessment
Adequacy of study:
weight of evidence
Study period:
February 07, 2017
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: All evaluations are based on information about specification (technical standard), experience in dealing with the substance and visual evaluation.
Principles of method if other than guideline:
All evaluations are based on information about specification (technical standard), experience in dealing with the substance and visual evaluation.
GLP compliance:
no
Physical state at 20°C and 1013 hPa:
solid
Form:
solid: particulate/powder
Colour:
Yellow
Conclusions:
The substance is a yellow powder at 20°C and 1013 hPa.
Executive summary:

The substance has been evaluated for appearance. It is a yellow powder at 20 °C and 101325 Pa.

Description of key information

The substance is a yellow powder at 20°C and 1013 hPa.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid

Additional information

DSC analysis and qualitative assessment.