Niobium

Naming and classification



Other names/abbreviations: Nb
Columbium
Element no: 41
Element group: 5 (IUPAC)
V B (American labelling)
V A (European labelling)
Element type: Transition metal
CAS-Number: CAS- and EINECS-Number list 7440-03-1
EINECS-Number: CAS- and EINECS-Number list 231-113-5