Yttrium／Y　　

Yttrium is a common rare earth metal, it is one of very stable elements in the air and its composition property is similar to lanthanum. Among compounds of yttrium, yttrium oxide is the most important one, it has been used as phosphor or used to generate red color in color television sets.



　　TREO：36%　 　

Purity：99%-99.99%

化學式：

性質：無色晶體。

用途：



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