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Physical & Chemical properties

Appearance / physical state / colour

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Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
weight of evidence
Study period:
March 23, 2015
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to
Guideline:
other: OECD Guideline 102 (Melting point / Melting Range); EU Method A.1 (Melting / Freezing Temperature)
Principles of method if other than guideline:
Differential Scanning Calorimetry (DSC) method, according to SOP - SRT 028 protocol.
GLP compliance:
no
Physical state at 20°C and 1013 hPa:
solid
Form:
solid: particulate/powder
Conclusions:
The substance is a powder at 20 °C and 1013 hPa.
Executive summary:

Method

The test item melting point was determined using the Differential Scanning Calorimetry (DSC) according to OECD guidelines 102 and 103.

Results

Between 202 and 241 °C the substance melts (onset at 222.5 °C, enthalpy of -103.91 °C).

Conclusion

The test item is solid at 1013 hPa and 20 °C.

Endpoint:
appearance / physical state / colour
Type of information:
other: qualitative assessment
Adequacy of study:
weight of evidence
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: all conclusions are based on visual evaluation and experience in dealing with the substance.
Principles of method if other than guideline:
Qualitative assessment.
GLP compliance:
no
Physical state at 20°C and 1013 hPa:
solid
Form:
solid: particulate/powder
Conclusions:
The substance is a solid at 20 °C and 1013 hPa.
Executive summary:

Method

The evaluation is based on a qualitative assessment.

Results

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

Description of key information

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

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid

Additional information

Based on qualitative assessment and thermal analysis, the substance is a solid at 20 °C and 1013 hPa.