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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Reason / purpose for cross-reference:
reference to same study
Qualifier:
according to guideline
Guideline:
other: EU Method A.1 (Melting / Freezing Temperature)
GLP compliance:
yes
Physical state at 20°C and 1013 hPa:
solid
Form:
solid
Conclusions:
The test substance is a solid at 20 °C and 1013 hPa.
Executive summary:

At 20 °C and 1013 hPa, the substance is solid and it decomposes or reacts above about 225 °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 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:
The evaluation of physical state and appearance was based on a qualitative assessment and analytical characterization.
GLP compliance:
no
Physical state at 20°C and 1013 hPa:
solid
Form:
solid: particulate/powder
Colour:
black
Odour:
odourless
Conclusions:
At 20 °C and 1013 hPa, the substance is black, solid, odourless powder.
Executive summary:
The substance is black, solid, odourless powder at 20 °C and 1013 hPa, following a qualitative assessment and analytical characterization.

Description of key information

black, solid, odourless powder

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid

Additional information

All considerations are based on information about specification (technical standard), experience in dealing with the substance and visual evaluation.

The substance is black, solid, odourless powder at 20 °C and 1013 hPa.