Nickel, compd. with niobium (1:5) is a chemical compound registered under CAS number 12136-99-1, with the molecular formula Nb5Ni and a molecular weight of about 523.22 g/mol. It is also known as Nb5Ni. FireTardant supplies Nickel, compd. with niobium (1:5) for laboratory research and bulk production; product code 975809. Send an inquiry for purity, packaging, price and lead time.