Registration Dossier

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

Chromium iron oxide (CAS 12737 -27 -8) is an inorganic, black, odourless powder.

The melting point is >1000°C.

The relative density at 20°C compared to water at 4°C is 5.13.

Total dustiness: 31.04 mg/g

Physical particle size distribution: d50 [μm]: 2.90

Dissolution of Cr and Fe according to OECD 29 after 7 (28) days at 100 (1) mg loading is below the L.O.D. (<0.5µg/L) at pH 6.