13550-45-3 铈

UN3078，危险等级4.3（遇湿易燃），包装类别II。遇水剧烈反应产生易燃气体，与水或潮湿空气接触可产生可燃气体，潮湿环境下可能爆炸。吸入、皮肤接触有害，吞食有害。需用干沙、干粉或D类灭火器灭火，禁止用水、泡沫或二氧化碳。需穿戴正压呼吸器和化学防护服。

Used in metal alloys, in polishing agents, and in glass; to manufacture flints for cigarette lighters (misch metal); to make incandescent gas mantles, self-cleaning ovens, carbon arc lighting, and glass; as an analytical reagent (Cerium sulfate); to polish glass (Cerium oxide); and as a catalyst in petroleum refining; Steel Producing; Metal Preparation and Pouring; Mining; Glass Manufacturing; Glassblowing

Alloys; Intermediates

来源: 主要从独居石、氟碳铈矿矿物中提取，印度、巴西、美国有大型矿床。