Product : Nitric Acid Origin : Korea - Exterior View : Colorless or lemon yellow stimulus liquid. It is very corrosive, and if it contacts with air, it produces stimulus white gas. - Molecular Weight : 63.01 - Molecular Formula : HNO3 60 / 65 / 67 / 68 / 70% < 68% NITRIC ACID > HNO3 68.0 % min. HNO2(NITROUS ACID) 0.03% max. Fe 6 ppm IG-RESIDUE 0.02% max. Packing : 35kg poly can For more details, please feel free to contact us.