terbium oxide Tb2O3 Tb4O7 for Magneto optical glass storage terbium metal phosphor factory price

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Product Overview

Description


Specifications:


terbium oxide.png


 


Specification of high purity terbium oxide:




























































ITEM


4N


4.5N


5N


TREO


99.00


99.00


99.50


Tb4O7/TREO


99.99


99.995


99.999


Fe2O3


0.001


0.008


0.0005


SiO2


0.002


0.001


0.0005


CaO


0.005


0.001


0.001


Cl


0.005


0.002


0.001


Na2O


0.005


0.002


0.001


PbO


0.002


0.001


0.001


0.185 s.