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。
CAS #: 7783-40-6
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℃.
CAS #: 7783-40-6