High Purity Indium Selenide In2Se3 Powder CAS 12056-07-4 99.9%

Indium Selenide In2Se3 - A N-type semiconductor compound, which can be used to perform photoelectric conversions, photocatalysis and in other areas. Particle Size: Granule, -100mesh
Purity: 99.9%

 Description of Indium Selenide In2Se3 Powder :

Indium Selenide, a III-VI class of compounds, has different chemical compositions. Indium(III) selenide formula What is In2Se3? It can be a dark crystal or a soft, dark-black, scaly body. The melting point is 890 +-10. It dissolves in concentrated acid and is decomposed.

Indium selenide properties Inse3: Inse3 is the most well-studied. It consists primarily of Inse3, mainly of Inse, In2Se3, and Inse3's a, b, and g crystal structures. Researchers at the University of Manchester (UK) and Nottingham created an ultra-thin and thin nanoscale form of indium selenide. This material has superior properties than silicon and is ideal for electronic chips that will replace it.

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Indium Selenide In2Se3 Pulp Performance:

Indium Selenide is a Group IV compound. It has many chemical compositions. InSe3 (and In2Se3) are the most well-studied. In2Se3 mainly includes the five crystal structures: a,b,g,d,k.


    Technical Parameters of Indium Selenide In2Se3 Pulp:    

Name of ProductMFPurityParticle sizeMelting PointMolecular weightThe color of the sky
Indium SelenideIn2Se399.9%-100 Mesh667466.516Black

 Production Method of Indium Selenide In2Se3 Powder:

Direct synthesis

Direct synthesis is a standard production method of indium selenide, which directly reacts with indium and selenide at high temperatures to obtain indium selenide. The specific steps are as follows:

The higher-purity indium and selenium elements are prepared; indium is usually in metal or powder form, and selenium is usually in gas or liquid form.

The indium powder and selenium elements are placed in a high-temperature furnace and heated to the appropriate temperature (usually 800-1000 ° C).

Keep the temperature high (e.g., several hours) to allow the indium and selenium to react fully.

At the end of the reaction, the furnace is cooled, and the resulting indium selenide is removed.

The advantages of direct synthesis are simple operation and easy availability of raw materials. However, it should be noted that the purity of indium selenide obtained by this method may need to be higher, and further purification is required. In addition, the direct synthesis method has a higher cost and is unsuitable for mass production.


Electrolysis is a method of preparing compounds by electrolysis of a solution, which can be used to produce high-purity indium selenide. The specific steps are as follows:

Dissolve an appropriate amount of indium salt (such as indium trichloride) and selenium salt (such as selenite) in a solvent (such as water) to obtain a mixed solution.

The mixture is poured into the cell, and a voltage is applied to both electrodes.

During electrolysis, indium and selenium ions are reduced to indium and selenium on the anode and deposited on the cathode to form indium selenide.

The indium selenide deposited on the cathode is collected for cleaning and drying.

The advantage of electrolysis is that high-purity indium selenide can be prepared, and the cost is relatively low, which is suitable for large-scale production. In addition, indium selenide can be controlled by electrolysis by adjusting the solution concentration and electrolytic conditions. However, it should be noted that the electrolysis method requires electrolytic equipment, and the operation is more complicated. At the same time, the electrolysis method also involves using high-purity raw materials and suitable solvents, so the cost is higher.

Applicaciones of Indium Selenide In2Se3 Powder   :    

Electronics industry

Indium selenide has a wide range of applications in the electronics industry, mainly used as a material for electronic components. Indium selenide has good electrical conductivity and stability and can be used to manufacture integrated circuits, transistors, electronic switches, and so on. These electronic components are essential in computers, communications, aerospace, and other fields. In addition, indium selenide can also be used to make light-absorbing materials for solar cells to improve photoelectric conversion efficiency.

Optical field

Indium selenide has good optical properties and can be used to manufacture optical devices and optical materials. For example, indium selenide can manufacture optical sensors, optical communication devices, optical imaging systems, etc. In addition, indium selenide can also be used to manufacture glass and coating materials with high light transmittance.

Superconducting materials

Indium selenide has been widely used in superconducting materials because of its superconductivity. Indium selenide superconducting material can manufacture superconducting coils, superconducting cables, superconducting magnets, etc. These superconducting materials are essential in power transmission, magnetic resonance imaging, magnetic levitation, and other fields.

Catalyst field

Indium selenide is an excellent catalyst in petrochemical, organic synthesis, and other fields. Indium selenide catalyst has high activity and selectivity, which can promote the smooth progress of chemical reactions and improve the quality and yield of products. In addition, indium selenide can also be used as a catalyst carrier to support other catalysts on the surface of indium selenide to improve the dispersion and activity of the stimulus.

Biomedical field

Indium selenide also has some applications in the biomedical field, mainly as a drug carrier and drug-controlled release material. Indium selenide has good biocompatibility and stability and can be used to make drug carriers, which can encapsulate drug molecules in indium selenide nanoparticles to achieve directional delivery and controlled release of drugs. In addition, indium selenide can also be used in fields such as bioimaging and biodetection.

Carbide Manufacturing

Indium selenide also has a specific application value in the manufacture of cemented carbide. In some high-performance cemented carbides, indium selenide is used as an additive element to improve the hardness and wear resistance of the alloy. By adding a certain amount of indium selenide in cemented carbide, the life and performance of alloy tools can be significantly improved, the wear rate can be reduced, and the processing efficiency can be improved.

 Indium Selenide In2Se3 Pulver Storage Conditions:  

We offer many packing options that are dependent on Indium Selenide In2Se3 Pulver quantity.
Packaging of Indium Selenide, In2Se3 Powder: Vacuum packaging, 100g to 500g or 1kg/bag at 25kg/barrel. Or as you request.
Shipping of Indium Selenide, In2Se3 Powder: This could be done by sea, air or express, once the payment has been received.

Indium Selenide Properties    

  Other Titles   Indium(III) selenide, selenoxoindium,      
 Selanylideneindium, in2Se3 powder
  Compound Formula   In2Se3
  Molecular Weight   466.52
  Appearance   Black Powder
  Melting Point   890              
  Boiling Point   N/A
  Density   5.8 g/cm3
  Solubility of H2O   N/A
  Exact Page Mass   469.557321

Indium Selenide Safety & Health Information    

  Signal word   Danger
  Hazard Statements   H301-H331-H373-H410
  Hazard Codes   T.
  Risk Codes   23/25-33-50/53
  Safety statements   20/21-28-45-60-61
  Transport Information   UN 3283 6.1/PG3

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