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Cerium

Cerium Oxalate | 15750-47-7

290x190
Formula: Ce2(C2O4)3.xH2O

CAS No.: 15750-47-7

Molecular Weight: 544.29 (anhy)

Density: N/A

Melting point: N/A

Appearance: white power or crystalline

Solubility: Soluble in water and strong mineral acids

Stability: Easily hygroscopic

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Note: Custom specification manufactures can be provided according to user requirements.

Product performance

White crystalline powder, odorless and tasteless. Its anhydrous salt is a monoclinic crystal. In vacuum, the density of dryers is 2.2413 g/cm3.
9 salt water at 110 ℃ lost 8 crystallization water molecules. Insoluble in water, ethanol, ether, hydroxide, oxalate solution, alkaline solution;
Soluble in dilute sulfuric acid and hydrochloric acid, difficult to dissolve in water, insoluble in dilute inorganic acid, but heat solution. When heated in hydrogen atmosphere, 10 water salts change from brown to black.

Applications
Used as a chemical reagent to make other cerium salts. Have the stomach, the anti-vomiting, the sedative effect, but belongs to the drama medicine. Mainly used for the separation of metal elements of the pharmaceutical industry and cerium.

Storage condition
Store in a sealed container and place in a cool, dry place.
Product Code 5881 5883 5885 5887
Grade 100.00% 99.99% 99.90% 99%
CHEMICAL COMPOSITION        
CeO2/TREO (% min.) 99.999 99.99 99.9 99
TREO (% min.) 39 39 39 39
Rare Earth Impurities ppm max. ppm max. % max. % max.
La2O3/TREO 5 50 0.1 0.5
Pr6O11/TREO 5 50 0.1 0.5
Nd2O3/TREO 2 20 0.05 0.2
Sm2O3/TREO 2 15 0.01 0.05
Y2O3/TREO 2 10 0.01 0.05
Non-Rare Earth Impurities ppm max. ppm max. % max. % max.
Fe2O3 5 20 0.02 0.03
SiO2 50 100 0.03 0.05
CaO 50 100 0.05 0.05
SO4- 50 50 0.03 0.05
SnO 50 50    
PbO 5 3    
NiO 5 3    
CdO 3 3    
CuO 3 3    
CoO 3 3    
SrO 3 3    
K2O 3 3    

The standard specifications are only for reference, custom specification manufactures are welcomed. More detailed information including MSDS sheet, lot weight, packing condition, lead time and price are all ready on request, please just click at Request for Quotation, you will receive our prompt reply within 24 hours.



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