Ceria
Brand: Huawen Weight: 50kg/bag Packing: Woven bag
Product Description
Chemical formula：CeO2
Appearance: light yellow powder
Uses: Mainly used as glass decolorizer and glass polishing powder.
project | Specification | Analytical Instruments |
Grade | CeO2-3.5N | / |
TREO（wt%） | ≥99.0 | / |
Relative purity of rare earth（wt%） | ||
CeO2/TREO | ≥99.95 | ICPspectrometer |
La2O3/TREO | ≤0.01 | |
Pr6O11/TREO | ≤0.005 | |
Nd2O3/TREO | ≤0.005 | |
Sm2O3/TREO | ≤0.005 | |
Y2O3/TREO | ≤0.001 | |
Non-rare earth impurity content（wt%） | ||
Fe2O3 | ≤0.003 | Atomic absorption spectrophotometer |
CaO | ≤0.01 | |
SiO2 | ≤0.01 | |
Cl- | ≤0.05 | |
SO₄²¯ | ≤0.05 | |
Caustic sodaLOI | ≤0.50 | |
Center particle sized50 | ≤1.5μm | |
Note: Cerium oxide is insoluble in water and hardly soluble in acid.
Packaging: This product is usually packaged at 50kg, but it can also be packaged according to customer requirements. The packaging is a woven bag lined with plastic bag.