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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Description of key information

Hydroxylammonium nitrate (HAN) is commercially sold as a clear colourless water solution, it is rarely found in the solid form.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:

Additional information

There are very few data available for the physical appearance of hydroxylammonium nitrate. The only reference to it's physical state reported that it is commercially available as an inorganic clear colourless water solution and that it the solid form of this chemical has only been achieved under extreme laboratory conditions.