Registration Dossier

Physical & Chemical properties

Appearance / physical state / colour

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Administrative data

Link to relevant study record(s)

Description of key information

Nickelous oxide, NiO, exists as a large group that includes a continuous spectrum of compounds from a high-temperature, green variety to a low-temperature, jet-black product.  

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid

Additional information