USED IN GLASS INDUSTRY

Er2O3- 99.5% min

Er2O3/REO≥99.99%（4N）

Er2O3/REO≥99.9%（3N）

99.5-99.99%

99.5

4N 99.99%

99.5%

99.9%

Pinkish powder, insoluble in water and soluble in mineral acids;Hydroscopic.Molecular Fomula: Er2O3Specification: TREO＞99 %; Er2O3/TREO＞99.9%.