nitric acid

Nitric acid  68%
HNO3 68% Min; HNO2 0.05% Max.
Chemical name:nitric acid, industrial
Molecular formula :HNO3
Molecular weight :63.01
Property: Clear, light yellow liquid. Fumes in moist air. Characteristic choking odor. Very corrosive. Decompose to nitrogen dioxide under light or heat.
Main use: Can be used in medicine, dyestuff, equipment for taking photos. It is also one of the important materials of explosive industry.