悠久影院-青娱乐极品视觉盛宴_青青河边草免费观看高清电影免费_青青草视频在线观看_电影《青楼李师师》免费观看_青苹果乐园免费高清在线观看_青青河边草影院免费观看电视剧_青青河边草MV免费观看 青青青国产深夜福利视频,精品一区精品二区制服,av在线免费在线观看,亚洲AⅤ无码一区二区三区系列,无码在线观看免费视频国产,国产亚洲?v人片在线观看成人,在线观看日韩欧美大片,国产精品视频区

Gadolinium oxide
Gadolinium oxide
Detail
White amorphous powder. Density 7.407g/cm3. Melting point 2330 + 20 C. Insoluble in water, soluble in acid to form the corresponding salt. It is easy to absorb water and carbon dioxide in the air, and can work with ammonia to produce gadolinium hydrate precipitate. It is used as the additive of gadolinium iron garnet, yttrium aluminum garnet, medical equipment industry as the sensitizing fluorescence material, and can also be used as the additive of the optical prism.
Scan QR codeClose