NITRIC ACID CAS:[7697-37-2] Chemical Formula: HNO3 Molecular Weight:63.02 Property:Colorless or slight yellow transparent liquid,can be mixed with water at any percentage,having property of irritating,strong suffocating and corrosivity,can burn the skin.It is a king of strong inorganic acid and strong oxidant. Usage:widely used in the fertilizer industry,national defense industry,metallurgy,chemical fiber,printing and dyeing industry,also in inorganic chemical industry,organic industry,explosive,coating,and rubber industry. Package and transportation:concentrated nitric acid with aluminum tank,dilute nitric acid with stainless steel tank,can not be contacted with organic substances,otherwise will cause fire. Standard: Concentrated nitric acid GB/T337.1-2014 | ITEM | INDEX | | 98 Acid | 97 Acid | | Purity (HNO3)w/% ≥ | 98.0 | 97.0 | | Nitrous acid(HNO2) w/% ≤ | 0.50 | | Burned residue w/% ≤ | 0.02 | Dilute nitric acid GB/T337.2-2014 | ITEM | INEDX | | 68 Acid | 60Acid | 55Acid | 50Acid | 40Acid | | Purity(HNO3) ≥ | 68.0 | 60.0 | 55.0 | 50.0 | 40.0 | | Nitrous acid(HNO2) ≤ | 0.10 | | Burned residue w/% ≤ | 0.01 | |
