CAS Number: 7697-37-2 Formula: HNO3 Formula Weight: 63.01 Linear Formula: HNO3 MDL No.: MFCD00011349 Purity: >=99.999% trace metals basis; 70% Boiling Point: 120.5 C(lit.) Density: 1.413 g/mL at 20 C(lit.) UNSPSC Code: 12352301