Nitric Acid

Nitric acid (HNO3), also known as aqua fortis (Latin for "strong water") and spirit of niter, is a highly corrosive mineral acid. The pure compound is colorless. Most commercially available nitric acid has a concentration of 68% in water.

Synonyms
Aqua fortis, Azotic acid, Hydrogen nitrate, Nitral, Nitryl hydroxide
Chemical Formula
HNO3
CAS Number
7697-37-2

Characteristics

Molar Weight
63,01 g/mol
Melting Point
- 42° C
Boiling Point
83° C
Forms
Liquid

Uses and Applications

Key applications

  • Metallurgy
  • Oxidising agent
  • Etching & Engraving
  • Metal finishing
  • Fertiliser
  • Electroplating