Cerium Oxide, CEO2, High Purity for Polishing Optical Glasses

Product Specifications

Prod Model:	99%, 99.5%, 99.99%
Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
CAS No:	1036-38-3
Chemical Formula:	CEO2
Classification:	Cerium Oxide
Grade Standard:	Industrial Grade
Quality:	First Class
Kind:	Cerium Oxide

Product Description

Specifications
1. Cerium Oxide CeO2
2. Yellowish oxide powder
3. Glass decolorizing agent
4. Factory price
5. Strict quality control


1. Name: Cerium oxide

2. Basic Information:
    1) CAS No: 1036-38-3
    2) Chemical formula:CeO2
    3) Relative molecular mass: 172.11
    4) Character:
         Refinement for heavy white powder or crystal cube,
         no single product is light yellow or pink to red brown.
         Relative density 7.3.
         Melting point 1950 ° C
         Boiling point: 1950 ° C
     5) Almost insoluble in water and acids
     6) According to the purity can be divided into:
           Low pure: No more than 99% purity;
           High purity: 99.9% ~ 99.99%;
           Ultra high purity over 99.999%


3. Application:
1) Analysis.
2) Decolorizing glass. Glass enamel sunscreen. Heat resistant alloy.
3) Additives used in glass industry, make plate glass grinding materials,
     can also be used in the cosmetics anti-ultraviolet radiation effect.
     Has now been extended to the glasses grinding glass,
      optical lenses, kinescope, bleaching, clarification,
      glass the absorption of ultraviolet and electronic wire, and so on.

 

CeO2/TREO (% min.)	99.999	99.99	99.9	99
TREO (% min.)	99	99	99	99
Loss on ignition (% max.)	1.0	1.0	1.0	1.0
Rare Earth Impurities	% max.	% max.	% max.	% max.
La2O3/TREO Pr6O11/TREO Nd2O3/TREO Sm2O3/TREO Y2O3/TREO	0.0002 0.0002 0.0002 0.0002 0.0002	0.005 0.005 0.001 0.001 0.001	0.1 0.1 0.01 0.01 0.01	0.5 0.5 0.05 0.05 0.05
Non-Rare Earth Impurities	% max.	% max.	% max.	% max.
Fe2O3 SiO2 CaO PbO Al2O3 NiO CuO	0.0005 0.005 0.003 0.0005 0.001 0.0005 0.0005	0.001 0.01 0.01 0.001	0.02 0.03 0.05	0.03 0.05 0.05