氟化镁 7783-40-6

氟化镁Magnesium Fluoride

分子式：MgF2           分子量：62.30

用  途：用作冶炼金属镁的助溶剂、电解铝的添加剂、光学透镜镀膜、钛颜料的涂着剂、阴极射线屏的荧光材料等

性  质：无色四方晶体或粉末，金红石型晶格。无味，难溶于水和醇，微溶于稀酸，溶于硝酸。相对密度为3.18，熔点为1248℃，沸点为2260℃。在电光下加热呈弱紫色荧光，其晶体有良好的偏振作用，特别适于紫外线和红外光谱。有毒性。

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Molecular formula：MgF2           Molecular weight：62.30

Application ：Used as a solvent for smelting magnesium, as an additive for electrolytic aluminum, as a coating agent for optical lens, as a coating agent for titanium pigment, as a fluorescent material for cathode ray screen, etc

Property ：Colorless square crystal or powder, rutile lattice.Tasteless, insoluble in water and alcohol, slightly soluble in dilute acids, soluble in nitric acid.The relative density is 3.18, the melting point is 1248℃, the boiling point is 2260℃.

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