The background and general situation of samarium oxide Sm2O3

Overview of Samarium Oxide Sm2O3 Powder

Samarium oxide is an inorganic metal compound with a molecular formula of Sm2O3, which can be used to prepare other organic materials and catalysts. It is a white, slightly yellowish powder, insoluble in water but soluble in acid.

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Rare earth elements are China’s high-yield elements. The reserves account for the world’s total. Rare earth minerals and elements have all the advantages. The application of rare earths is expanding. Only in agriculture, the crops, pastures, and forest seedlings that use rare earths in China have expanded to Recently planted, the cumulative application area exceeds that of conservation, and the rare earth fertilizers entering the farmland ecosystem are approximately counted as rare earth nitrate. Although the production of grain, cotton, melons and fruits has increased by tens of millions of tons, with the continuous promotion of the application of rare earths in the biological field, especially the application of rare earth fertilizers and feed additives, the amount of application is large and the scope is wide, plus the three wastes of the rare earth industry and China's rare earths. The development of resources pollutes the surrounding environment, causing many rare earths that were originally in a stable state in the earth's crust to become soluble rare earths that are easy to be used by organisms. They inevitably enter the environment and enter the human body through various channels. At present, people have carried out a lot of meaningful work on the physiology and toxicology of rare earths. The rare earth element samarium is widely used in many fields closely related to human work and life. Samarium diamond magnets, ceramic capacitors, structural materials for atomic energy reactors, screen materials and control materials, ceramics, glass manufacturing, luminescent materials, plastics industry, organic synthesis, Rare earth micro-fertilizers, thin films, acid rain protection, orthodontic and orthopedic appliances, drugs for anti-tumor, anti-mutation, antibacterial, and antiviral. It has been confirmed that samarium is one of the most important rare earth elements involved in drug synthesis. There are abundant ion-adsorbed rare earth resources in the southern provinces of China. The content of samarium in ion-adsorbed minerals is higher than that of other light rare earth elements. In addition, samarium generally exists in water-soluble state, and samarium belongs to light rare earth. Light rare earth elements with a larger radius are easier to enrich than heavy rare earth elements, which makes samarium elements more likely to enter the human body through various ways and accumulate in the body. Samarium oxide has the chemical formula O3Sm2, molecular weight 348.71800, density 8.347, melting point 325ºC, refractive index 1.97, yellow-white crystal.

Sm2O3 powder application

Materials used to make metal samarium, magnetic materials and memory originals;

It can be used as an infrared absorbing glass additive and coating in photosensitive materials. Production of samarium-cobalt permanent magnet materials and raw materials for the production of metal samarium;

Used in the manufacture of metal samarium, samarium cobalt series permanent magnetic materials, electronic devices and ceramic capacitors, high coercivity and high energy product samarium cobalt alloy;

Preparation method of samarium oxide Sm2O3 powder

The rare earth chloride solution obtained from monazite or mixed rare earth ore is extracted by extraction method, and extracted with the P2O4-kerosene-HCl-RCl system. HCl is used for back extraction of heavy rare earths. After the heavy rare earth samarium-gadolinium enrichment obtained by grouping is reduced by zinc powder, europium is extracted by alkalinity method, the mixed rare earth grouping method is used to separate samarium and gadolinium. After dissolution, precipitation with oxalic acid, separation, drying, and burning, samarium oxide is prepared.

Samarium Oxide Sm2O3 Powder Price

The price of samarium oxide Sm2O3 powder will vary randomly with the production cost, transportation cost, international situation, exchange rate and market demand for samarium oxide samarium oxide powder. Tanki New Materials Co., Ltd. aims to help various industries and chemical wholesalers find high-quality, low-cost nanomaterials and chemicals by providing a full set of customized services. If you are looking for samarium oxide Sm2O3 powder, please feel free to send samarium oxide Sm2O3 powder at the latest price.

Samarium Oxide Sm2O3 Powder Supplier

As a global supplier of samarium oxide Sm2O3 powder, Tanki New Materials Co., Ltd. has extensive experience in the performance, application and cost-effective manufacturing of advanced technology and engineering materials. The company has successfully developed a series of powder materials (including oxides, carbides, nitrides, single metals, etc.), high-purity targets, functional ceramics, structural devices, and provides OEM services.

Technical Parameter of Samarium Oxide Sm2O3 Powder 
Product Name Purity Particle Size Melting Point Density Color
Samarium Oxide 99.90% -100 mesh 2262 8.347 g/cm3 Light Yellow

Samarium Oxide Powder Properties
Other Names Samaria, Oxygen(2-); samarium(3+), Samarium(3+) oxide,
Samarium(III) oxide, Samarium trioxide
CAS No. 12060-58-1
Compound Formula Sm2O3
Molecular Weight 348.8
Appearance Light Yellow Powder
Melting Point 2335 ℃
Boiling Point 4118 ℃
Density 7600 kg/m3
Solubility in H2O N/A
Exact Mass 351.824 g/mol
Monoisotopic Mass 351.824144 Da

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