Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Reference
Endpoint:
appearance / physical state / colour
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Physical state at 20°C and 1013 hPa:
liquid
Key result
Form:
liquid
Colour:
dark violet
Substance type:
inorganic

Description of key information

The permanganic acid is only stable in an aqueous solution. The permanganic acid is manufactured and used in an aqueous solution (3 -5 wt-%).

Both the isolated permanganic acid and the aqueous solution of permanganic acid have a violet colour. They only differed in the colour intensity.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
liquid
Form:
liquid
Colour:
violet
Colour intensity:
dark

Additional information