Transparent, colourless or yellowish corrosive liquid. A strong oxidizing agent that will attack almost all metals. Hazard: Dangerous fire risk in contact with organic materials. Highly toxic by inhalation, corrosive to the skin and mucous membranes. Uses: Organic synthesis (dyes, drugs, explosives, cellulose nitrate, nitrate salts), photoengraving, etching steel.
硝酸: 透明、无色或淡黄色腐蚀性液体。一种几乎可以侵蚀所有金属的强氧化剂。危险:接触有机材料有危险的火灾危险。吸入剧毒,对皮肤和粘膜有腐蚀性。用途:有机合成(染料、药品、炸药、硝酸纤维素、硝酸盐)、光刻、蚀刻钢材。