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PRODUCT PARAMETERS
Description
Bismuth Bi Powder Properties | |
Other Names | Bismuth particles, Bismuth microparticles, Bi Powder, Bismuth Powder |
CAS No. | 7440-69-9 |
Compound Formula | Bi |
Molecular Weight | 208.98 |
Appearance | From dark grey to black according to different particle sizes |
Melting Point | 271.3 °C |
Solubility in water | N/A |
Density | 9.747 g/cm3 |
Purity | 99.50% |
Particle Size | 80 nm and as your request |
Boling point | 1560 °C |
Specific Heat | 0.0296 Cal/g/K @ 25 °C |
Thermal Conductivity | 0.0792 W/cm/ K @ 298.2 K |
Thermal Expansion | (25 °C) 13.4 µm·m-1·K-1 |
Young's Modulus | 32 GPa |
Exact Mass | N/A |
Monoisotopic Mass | N/A |
Bismuth Bi Powder Health & Safety Information | |
Safety Warning | Warning |
Hazard Statements | H228 |
Flashing point | Not applicable |
Hazard Codes | F |
Risk Codes | 11 |
Safety Statements | 16 |
RTECS Number | EB2600000 |
Transport Information | UN 3089 4.1/PG 2 |
WGK Germany | nwg |
(Bismuth Bi powder CAS 7440-69-9)
Overview Of Bismuth Bi Powder
Bismuth Bi Powder, or bismuth powder, is a powdered material made of metallic bismuth, usually silver white or slightly light blue metallic luster. Bismuth is relatively stable in air and water at room temperature but can react with oxygen, halogens, and sulfur when heated.
Bismuth Bi Powder
Applications Of Bismuth Bi Powder
Bismuth Bi Powder has applications in multiple fields, and the following are some of the main application areas:
In the field of thermoelectric materials, bismuth has a wide range of applications due to its highly heterogeneous Fermi surface, very small electron-effective mass, the large average free path of charge carriers, and semi-metal semiconductor transition.
Applications of Bismuth Bi Powder
Sensors: Bismuth, due to its unique physical and chemical properties, has also been applied in sensor technology, especially in temperature sensing and resistance sensing.
Giant magnetoresistance field: Bismuth is also applied in giant magnetoresistance materials, which undergo significant changes in resistance when the magnetic field changes. It is used to manufacture magnetic heads, magnetic recording media, and magnetic sensors.
Pharmaceutical industry: Bismuth, as a safe "green metal," has certain applications in the pharmaceutical industry, especially in the electrochemical detection of trace heavy metals. Bismuth film electrodes have a trend to replace the traditional detection electrode of mercury.
Preparation of nanomaterials: Bismuth nanomaterials, including nanowires, nanotubes, nanoflowers, etc., have wide applications in scientific research and industrial fields, especially in electronics, optics, and catalysis.
Other fields: Bismuth powder can also be used as a raw material for pigments, glass, ceramics, and other products, as well as an additive for fireproof materials.
Company Profile
NANOTRUN(www.rboschco.com) is a trusted global chemical material supplier & manufacturer with over 12-year-experience in 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, and equipped with advanced testing equipment and after-sales customer service center.If you are looking for high-quality Bismuth Bi 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.
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 are the main uses of bismuth powder?
Answer: The main uses of bismuth powder include applications in thermoelectric materials, sensors, and giant magnetoresistance, as well as as as raw materials for pharmaceutical, nanomaterial preparation, and other industrial applications.
Q2
What factors affect the price of bismuth powder?
Answer: The price of bismuth powder may be influenced by various factors, including the market price of bismuth, production costs, supply-demand relationship, product quality, etc. In addition, the international political and economic situation, trade policies, etc., may also impact prices.
Q3
What are the applications of bismuth powder in the field of thermoelectric power?
Answer: Bismuth powder is used as a raw material for thermoelectric materials in the field of thermoelectric. Due to its unique physical properties, such as highly heterogeneous Fermi surface, small effective electron mass, and large average free path of charge carriers, bismuth powder can be converted into efficient thermoelectric materials for energy conversion and waste heat recovery.
Q4
What are the applications of bismuth powder in the pharmaceutical industry?
Answer: In the pharmaceutical industry, bismuth powder is mainly used to manufacture certain drugs, such as those used to treat gastric ulcers and digestive problems. In addition, bismuth powder is also used for electrochemical detection of trace heavy metals, and there is a trend to replace traditional mercury electrodes.
Q5
How to prepare bismuth powder?
Answer: There are various methods for preparing bismuth powder, including physical and chemical. Physical methods include mechanical grinding, ball milling, etc. Chemical methods include reduction, electrolysis, etc. The specific preparation method depends on the required bismuth powder purity, particle size, and shape.
Q6
Is bismuth powder safe?
Answer: Bismuth powder is generally safe under normal conditions but may be toxic in certain situations. When handling bismuth powder, relevant safety operating procedures should be followed, and direct contact with skin, eyes, etc., should be avoided. In addition, bismuth powder belongs to metal powder and has a certain risk of flammability and explosion. It should be stored and handled properly.
Q7
How to store bismuth powder to ensure its quality?
Answer: To ensure the quality of bismuth powder, it should be stored in a dry and ventilated place, away from ignition sources and flammable materials. In addition, contact with harmful substances such as oxides and acids should be avoided. The storage container should be well sealed to prevent bismuth powder from reacting with oxygen and moisture in the air.