best quality cerium oxide polishing powder

Category: Rare Earth & Products >>>
Supplier: Anhui,Fitech,Materials,Co.,Ltd.

Price:$1.50 - $5.50

Price in USD:Details

Quantity:

Product Overview

Description

Products Description

99.95%min Cerium Oxide

CeO2/REO content	color	D50 value
99.5%	red brown	11±0.5 um
99.95%	yellow	8±0.5 um
99.99%	yellow white	4±0.5 um
99.999%	white	4±0.5 um

Basic Information of Cerium oxide:

1.Name:Cerium oxide

2.Purity: 99.95%-99.999%

3.TREO:99%
4.Formula:CeO2
5.CAS NO:1306-38-3
6.EINECS NO:215-150-4
7.Appearance:Yellow powder
8.Density:7.13 g/cm3
9.Melting point:2600 °C
10.Solubility :insoluble in water

It is applied to optical components to improve performance.

High purity Ceria are also used in phosphors and dopant to crystal.

Code	CeO2-3N	CeO2 3N5	CeO2-4N
TREO%	≥99	≥99	≥99
Cerium purity and relative rare earth impurities
CeO2/TREO %	99.9	99.95	99.99
La2O3/TREO %	≤0.08	≤0.04	≤0.004
Pr6O11/TREO %	≤0.01	≤0.01	≤0.003
Nd2O3/TREO %	≤0.005	≤0.005	≤0.001
Sm2O3/TREO %	≤0.004	≤0.005	≤0.002
Y2O3/TREO %	≤0.0001	≤0.001	≤0.001
Non rare earth impurity
Fe2O3 %	≤0.005	≤0.005	≤0.002
SiO2 %	≤0.01	≤0.005	≤0.003
CaO %	≤0.01	≤0.005	≤0.003
Cl- %	≤0.06	≤0.06	≤0.040
SO 2 4- %	≤0.1	≤0.05	≤0.050
Radioactive	1Bq/g