best quality cerium oxide polishing powder

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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




Rare Earth Oxide
Rare Earth Polishing Powder
Rare Earth Hydroxide


Rare Earth Chloride
Rare Earth Nitrate
Rare Earth Carbonate


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FAQ




Q: Are you trading company or manufacturer ?

A: We are factory.



Q: How long is your delivery time?

A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to
quantity.



Q: Do you provide samples ? is it free or extra ?

A: A: Yes, we could offer the sample for free charge but do not pay the cost of freight.



Q: What is your terms of payment ?

A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.







0.2841 s.