Description
High Purity Cerium Oxide CeO2, CeO2/REO 99.995% 4N5 purity, a light yellow powder with melting point 1950°C and density 7.3g/cm3, is insoluble in water and alkali, but slight soluble in acid. Cerium Oxide CeO2 is toxic, tasteless and non-stimulating rare earth oxides material which should be stored in cool and dry warehouse with sealed container. Cerium Oxide CeO2 is used as glass additives, grinding materials of plate glass, in cosmetics to anti-ultraviolet, which has been expanded to the field of optical lens, picture tube grinding, decolorization, clarification, glass ultraviolet ray and electron beam absorption, and also finds more application in the manufacture of polishing material, electrolyte of fuel cell, automobile tail gas absorber and colorant etc.
Delivery
High Purity Cerium Oxide CeO2 99.995% at Western Minmetals (SC) Corporation can be delivered with purity of CeO2/REO ≥ 99.995% 4N5 and REO ≥ 99.0% in size of powder, and package of 25kg in plastic bag with cardboard drum outside, or as customized specification to the perfect solution..
Technical Specification
Appearance | Light Yellow |
Molecular Weight | 172.11 |
Density | 7.3 g/cm3 |
Melting Point | 1950 °C |
CAS No. | 1306-38-3 |
Cerium Oxide CeO2 is used as glass additives, grinding materials of plate glass, in cosmetics to anti-ultraviolet, which has been expanded to the field of optical lens, picture tube grinding, decolorization, clarification, glass ultraviolet ray and electron beam absorption, and also finds more application in the manufacture of polishing material, electrolyte of fuel cell, automobile tail gas absorber and colorant etc.
No. |
Item |
Standard Specification |
|
1 |
CeO2/REO ≥ | 99.995% | |
2 |
REO ≥ | 99.0% | |
3 |
Impurity Max each | REO Impurity/REO | La2O3/Pr6O11 0.001%, Nd2O3/Y2O3 0.0005%, |
Sm2O3/Eu2O3/Tb4O7 Dy2O3/Ho2O3 0.0002% | |||
Er2O3/Tm2O3 /Lu2O3/Yb2O3 0.0002% | |||
Other | Fe2O3 0.0005%, SiO2 0.002%, CaO 0.001%, Cl- 0.08% | ||
4 |
Packing | 25kgs in plastic bag with cardboard drum outside |
Procurement Tips