| Synonym | celtium, hafniummetal,dry(dot), hafniummetal,wet(dot), hafniumpowder, hafniumpowder,dry, hafniumpowder,wettedwithnotlessthan25%water, HAFNIUM SINGLE ELEMENT STANDARD, HAFNIUM SPONGE, HAFNIUM, Celtium, EC 231-166-4, EINECS 231-166-4, HSDB 552, UNII-X71938L1DO, Systematic Name Hafnium, Superlist Names Hafnium, Hafnium and compounds, Hafnium powder, dry, Hafnium powder, dry [UN2545] [Spontaneously combustible], Hafnium powder, wetted with not<25% water (a visible excess of water must be present) (a) mechanically produced, particle size ><53 microns, (b) chemically produced, particle size ><840 microns, > Hafnium powder, wetted with not<25% water (a visible excess of water must be present) (a) mechanically produced, particle size ><53 microns, (b) chemically produced, particle size ><840 microns [UN1326] [Flammable solid], > Hafnium, elemental, UN1326, UN2545 |