国产精品无码午夜福利_深夜A级毛片免费视频_精品久久久久久国产_国产欧美一区二区精品性色_天天婬欲婬香婬色婬视频播放,亚洲精品日产精品乱码不

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