7440-58-6 Hafnium
Name: Hafnium
Synonyms:
Celtium;GFE 1; Hafnium element
CAS Number:7440-58-6
Molecular Formula:Hf
Molecular Weight:178.49
EINECS:231-166-4
Density:13,31 g/cm3
Boiling Point:4602 °C(lit.)
Flash Point:
Safety Description:It is poorly soluble in water and thus is not absorbed efficiently by ingestion. Many hafnium compounds are poisons. A spontaneously combustible flammable solid and dangerous fire hazard. The powder ignites with friction, heat, sparks, or exposure to air. The damp powder burns explosively. The powder may self-explode. The powder can explode when heated with nitrogen, phosphorus, oxygen, sulfur, nonmetals, or halogens. May explode on contact with hot nitric acid and other oxidants.
liansport Information:UN 3178 4
