Registration Dossier

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

In summary, the following physical and chemical properties of the substance ammonium sulfite could be identified:

- The test substance is an inorganic, colourless hygroscopic powder.

- According to the reference, ammonium sulfite monohydrate decomposes between 60 - 70°C. The substance sublimes at 150°C.

- Ammonium sulfite monohydrate has a relative density of 1.41 at approx. 20°C.

- Ammonium sulfite is highly soluble in water (642 g/L at 25°C).

- The density of ammonium sulfite is: 1.41 g/cm3.