Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference
Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
other: Method 2011-0527201-96D
Version / remarks:
State of the substance, appearance
Deviations:
no
Principles of method if other than guideline:
The tests were performed according to internal standard operation procedures and methods, describing the operation for the employed instruments and analytical techniques.
GLP compliance:
yes
Physical state at 20°C and 1013 hPa:
solid
Form:
solid: particulate/powder
Colour:
dark red
Substance type:
organic
Conclusions:
1,4-Dichloro-5,8-dihydroxyanthraquinone is a dark red coloured solid powder at room temperature.
Executive summary:

The appearance test has been carried out by visual inspection according to internal standard operation procedure and method. 1,4-Dichloro-5,8-dihydroxyanthraquinone is determined to be a dark red coloured solid powder.

Description of key information

The appearance test has been carried out by visual inspection according to internal standard operation procedure and method. 1,4-Dichloro-5,8-dihydroxyanthraquinone is determined to be a dark red coloured solid powder.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid

Additional information