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High purity Boron Powder Amorphous Boron Powder CAS 7440-42-8, 95%

Overview of Boron Powder :

Boron powder is a kind of elemental powder formed by boron elements; its molecular formula is B, molecular weight is 10.81. Boron powder is a kind of white powder with a metallic luster, which has the advantages of high hardness, high melting point, high density, and good electrical conductivity. 

The physical properties of boron powder include: 

Appearance: Boron powder is a white or off-white powder with a metallic luster, similar in appearance to aluminum powder or zinc powder. 

Density: The density of boron powder is about 2.3g/cm3, which is higher than the density of many metals, making it advantageous in some high-density material applications. 

Melting point: The melting point of boron powder is very high, reaching about 2300 ° C, which is higher than the melting point of many metals, which also makes it advantageous in high-temperature applications. 

Electrical conductivity: Boron powder has good electrical conductivity. Its electrical conductivity is about 1/3 of copper, 1/5 of aluminum, and 1/9 of iron, which makes it widely used in some electronic and electrical industries.

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Features of Boron Powder :

Flame retardant: boron powder is an effective flame retardant that can increase the flame retardant of the material and help prevent fire accidents.

Antibacterial properties: boron powder has certain antibacterial properties, so it has a wide range of applications in medicine and food processing.

Corrosion resistance: boron powder can prevent rust and corrosion on the metal surface, which is particularly important in automobile manufacturing and shipbuilding industries.

Other properties: boron powder also has the characteristics of moisturizing, reducing surface tension, anti-oxidation, etc., and it is also widely used in textiles, cosmetics, and other fields. In addition, the fine particle size, large surface area, and high surface energy of boron powder make it one of the shortest and best materials for ignition.


Advantages of Boron Powder: 

Excellent flame retardant properties: boron powder, as a flame retardant, can significantly improve the flame retardant of materials and reduce the fire risk.

Good antibacterial effect: boron powder has certain antibacterial properties that can be used in medicine, food processing, and other fields to ensure the health and safety of products.

Significant anti-corrosion effect: boron powder can play an anti-rust and anti-corrosion role on the metal surface, extending the metal materials' service life.

Enhance material performance: boron powder can increase the toughness and strength of plastics, rubber, and other materials, improving product quality and durability.

Wide range of applications: boron powder is used in many fields, such as refractory materials, metallurgy, synthesis, ceramics, glass, cement, graphite, etc., showing its versatility and wide applicability.

Excellent physical properties: boron powder has a high melting point, hardness, and excellent fire resistance corrosion resistance, and can work stably at high temperatures.

Easy processing and molding: boron powder is easy to process and molding, and can be made into products of various shapes and sizes to meet the needs of different fields.


Application of Boron Powder :

Boron powder is a kind of elemental powder formed by boron elements. It has the advantages of high hardness, high melting point, high density, and good electrical conductivity, so it has been widely used in many fields. The following are the main application areas of boron powder: 

Metal alloy: boron powder can be mixed with some metal elements to form alloys with excellent properties, such as boron steel, boron aluminum alloy, etc. These alloys are characterized by the advantages of strength and high hardness, excellent wear resistance, and corrosion resistance. They can be widely used in machinery, automobiles, and other fields. 

Electronic industry: Boron powder is widely used in the electronic industry, such as semiconductor devices, electronic components, etc. Boron powder has the advantages of high purity, high density, high conductivity, and so on, which can manufacture semiconductor devices and electronic components with excellent performance, such as transistors, diodes, integrated circuits, and so on. 

Aerospace: Boron powder can manufacture high-performance products such as aerospace spacecraft and satellites. Boron powder has the advantages of high strength, hardness, and lightweight. It can produce lightweight and high-strength aerospace materials, such as engine and fuselage structural parts. 

Automotive: Boron powder can be used to manufacture high-performance products such as automotive engines and chassis. Boron powder gives the benefits of durability and hardness. It also has outstanding resistance to corrosion and wear and can be made of high strength and hard auto parts, such as engine cylinder block, crankshaft, connecting rod, etc. 

Chemical industry: Boron powder can be used to manufacture a variety of borates, borax fertilizers, and other chemical products. These products can be widely used in agriculture, light industry, and other fields. 

Nuclear industry: Boron powder can manufacture protective materials and absorbers for nuclear reactors, such as boron carbide, chloride, etc. These materials can effectively absorb and shield nuclear radiation, protecting the environment and human health. 

Other fields: In addition to the above application fields, boron powder can also be widely used in ceramics, glass, coatings, and other fields. For example, in the ceramic industry, boron powder can manufacture high-strength and high-hardness ceramic materials, such as ceramic tools, ceramic bearings, etc.

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Company Profile:

Synthetic Chemical is a trusted global chemical material supplier & manufacturer with over 12 years of experience providing super high-quality chemicals and nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.

The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory with advanced testing equipment, and an after-sales customer service center.

If you are looking for high-quality Boron powder, please feel free to contact us or click on the needed products to send an inquiry. 



Payment Term:

L/C, T/T, Western Union, Paypal, Credit Card etc.


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Shipment Term:

By sea, by air, by express, as customers request.


Storage Conditions:

1) Store in a dry environment at room temperature.

2) Avoid damp and high temperature.

3) Use immediately after opening the inner packing bag.



FAQ:

Q1:

What is boron powder? 

Boron powder is a powdered substance made from boron. It is a black or silver-gray solid with various excellent properties, such as flame retardant, antibacterial, anti-corrosion, toughening, etc. Boron powder can be used in medicine, agriculture, food, metallurgy, synthesis, ceramics, glass, cement, graphite, and other fields, showing its versatility and wide applicability.

Q2:

Does boron powder come in granular form? 

Yes, boron powder comes in granular form. These particles typically range in size from 5 to 20 microns and are pale brown to grayish black in appearance. The shape of the particles can be mainly determined by the production method of the powder and the crystalline geometry of the molecular or atomic arrangement of the substance. The shape of the particles significantly affects the fluidity, bulk density, and gas permeability of the powder, which in turn affects the compatibility and sintering strength.


Q3:

What is the role of boron powder? 

Enhance plant stress resistance: boron is one of the important elements in plant growth and can enhance plant photosynthesis and improve plant immunity and stress resistance. Therefore, in agriculture, boron powder can be used as a plant nutrient to improve the yield and quality of crops.

Application in the glass industry: Boric acid and borate are important components of glass composition, which can improve the heat resistance, shock resistance, and corrosion resistance of glass. Therefore, boron powder is widely used in the glass industry to make glass products with high strength, high durability, and chemical erosion resistance, such as glass fiber, glass steel, and so on. Applications in the electronics industry: Borides are compounds with semiconductor properties widely used in the electronics industry. Boron powder can manufacture high-brightness LED light sources, high-performance batteries, and other electronic devices.


Q4:

How to measure the purity of boron powder? 

PH determination method:

Take a certain amount of boron powder and add appropriate water to moisten.

Add a certain proportion of concentrated nitric acid, and wait until the reaction is no yellow smoke.

The solution is heated and boiled for a certain amount of time and then cooled to room temperature.

Add a certain proportion of water, adjust the pH with hydrochloric acid and sodium hydroxide, and then titration, record the pH value.

If the pH is less than the value of the titration, repeat the above steps until the pH is equal.

The purity of boron powder can be determined by this method. However, please note that the pH method is more complicated and requires careful operation.


Q5:

What is a boron powder shaker? 

A boron powder vibrating screen is a solid screening equipment specially used for screening boron powder. It is composed of a screen body, vibration motor, frame, spring seat, etc.; through the vibration force generated by the vibration motor, the boron powder is reciprocated on the screen body, and then the boron powder is stratified, filtered, dust removal and other operations. The vibration motor vibrates the screen surface by exciting the vibration force so that the boron powder moves along the screen surface in a spiral shape and is graded through the screen with different pore sizes. Finally, the required particle size is obtained.




Amorphous Boron Powder Properties    

  Alternative Names   Boron Powder, Amorphous Boron
  CAS Number   7440-42-8
  Compound Formula   B.
  Molecular Mass   10.811
  Appearance   Dark Brown
  Melting Point   2079 degC
  Boiling Point   2550 degC
  Density   2.34 g/cm3
  Solubility In H2O   N/A
  Electrical Resistivity   1.8 x 1012 microhm-cm @ 0 degC
  Poisson’s Ratio   N/A
  Specific Heating   0.245 Cal/g/K @ 25 degC
  Thermal Conduction   0.274 W/cm/K 298.2 k
  Thermal Expander   5-7 um*m-1*K-1 @ 25 degC
  Young’s Module   N/A




Amorphous Boron Pulp Health & Safety Information    

  Sign Word   Warning
  Hazard Statements   H228-H302+H332-H335
  Flash Point       Not applicable
  Hazard Codes   N/A
  Risk Codes   N/A
  Safety Declarations   N/A
  RTECS Number   ED7350000
  Transport Information   DOT
  WGK Germany   NWG

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