Properties:Colorless or slight yellow transparent liquid, can be mixed with water at any percentage, having irritating smell and strong suffocating and corroding effect, can burn the skin.It is a kind of strong inorganic acid and strong oxedant.
Usage:widely used as the material of fertilizer, in national defence industry, metallurgy, chemical fiber, printing and dyeing, dyes, pharmacy, inorganic chemical industry, organic chemical industry, explosive, coating, rubber, analytical chemistry, etc.
Package and transportation:The concentrated nitric acid is packed and transported with alumium container;dilute nitric acid with stainless steel container.It should be far away from scraps of wood, paper, etc.otherwise, it will cause combustion.
Quality index: Concentrated nitric acid GB/T337.1-2002
Item | Index |
98acid | 97 aicd |
Nitric acid (HNO3)content，≥ | 98.0 | 97.0 |
Nitrous acid (HNO2)content， ≤ | 0.50 | 1.0 |
Residue after burned， ≤ | 0.02 | 0.02 |
Dilute nitric acid GB/T337.2-2002
Item | Index |
68 acid | 62 acid | 50 acid | 40acid |
Nitric acid (HNO3)content，≥ | 68.0 | 62.0 | 50.0 | 40.0 |
Nitrous acid (HNO2)content， ≤ | 0.20 | 0.20 | 0.20 | 0.20 |
Residue after burned， ≤ | 0.02 | 0.02 | 0.02 | 0.02 |
