Dangerous category: corrosive acid, oxidizer, easy to produce explosive, strong corrosion (content higher than 70%) / oxidizer (containing not more than 70%). Pathways: inhaled, ingested. Health hazard: inhalation aerosol nitrate cause respiratory tract irritation, nitric acid, can cause acute pulmonary edema. Oral cause severe abdominal pain, can have serious gastric perforation, peritonitis, throat spasms, kidney damage, shock and suffocation. Eye and skin contact causes burns. Chronic effects: Long-term exposure can cause dental erosion. Environmental hazards: Environmentally hazardous Explosion hazard: combustion. With the combustible mixture will explode. Handling and Storage Handling Precautions closed operation, pay attention to ventilation. Operating as mechanization and automation. The operator must go through specialized training, nitric acid droplets, strictly abide by the rules. Proposed operators wear self-absorption filter respirators (full cover), wear rubber acid suit, wearing rubber gloves acid. Away from fire, heat, workplace smoking. To prevent vapor leakage into the workplace air. Avoid contact with reducing agents, bases, alcohols, alkali metals. When moving to light light unloading, where the sale of nitric acid to prevent damage to packaging and containers. Corresponding with the variety and quantity of fire equipment and spill response equipment. Empty containers may be harmful residues. When diluting or preparing solutions should be acid added to the water, to avoid boiling and splashing. Nitric acid, nitric acid, Zhengzhou Longda Chemical (certified merchants) are provided by Zhengzhou Longda Chemical Products Limited. Road Zhiyuan, temper forward. Zhengzhou Longda Chemical Products Co., Ltd. (www.longdahuagong.com/) aims to become and you win symbiosis, strategic partners to move forward, more determined to become the most influential of inorganic acid companies, and you leap together to success !