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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:
June 24, 2013
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
other: OECD 103
Deviations:
no
Qualifier:
according to guideline
Guideline:
other: OECD 102
Deviations:
no
Principles of method if other than guideline:
The substance was tested according to SOP - STR 028
GLP compliance:
no
Physical state at 20°C and 1013 hPa:
solid
Form:
powder
Colour:
Dark blue
Odour:
odourless
Substance type:
organic
Conclusions:
The tested substance is an odourless dark blue powder
Executive summary:

Qualitative assessment based on the results of DSC

Endpoint:
appearance / physical state / colour
Type of information:
other: Qualitative Assessment
Adequacy of study:
weight of evidence
Study period:
July 02, 2013
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: The appearance of the substance has been evaluated during handling
Principles of method if other than guideline:
Qualitative Assessment based on handling experience
GLP compliance:
no
Physical state at 20°C and 1013 hPa:
solid
Form:
powder
Colour:
Dark blue
Odour:
odourless
Substance type:
organic
Conclusions:
The substance is an odourless dark blue powder.
Executive summary:

The substance is an odourless dark blue powder.

Description of key information

Odourless dark blue powder

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid

Additional information

The evaluation of physical state and appearance of Acid Blue 025 at room temperature, has been performed in a qualitative manner, based on a visual assessment during handling of many samples and based on the results of physical chemical tests like melting/boiling point.