High Purity Molybdenum Disulfide MoS2 Powder CAS 1317-33-5, 99%

Molybdenum is a disulfide. Molybdenite is a solid black powder with a metallic luster. Chemical formula MoS2, melting point 1185, density 4.80g/cm3 (14), Mohs hardness 1.0~1.5.Particle size 80nm, 1,5 microns, and 5 microns

Purity: 99%

Molybdenum Disulfide MoS2:

Molybdenum disulfide (Moly) is a component.  Molybdenum disulfide is a powder. It is a black solid powder with metallic luster. The chemical formula for molybdenum sulfide is called MoS2.  Molybdenum disulfide melting point The temperature is 1185degC. Molybdenum disulfide density Mohs hardness is 1.01.5. Mohs Hardness: 1.01.5. At 1370degC, the decomposition process begins. It decomposes at 1600degC into molybdenum metallic and sulfur. At 315degC, it starts to oxidize in the air. As the temperature rises, the oxidation reactions accelerate. Moly Disulfide Insoluble in concentrated sulfuric and dilute acid, water, or dilute acid. It is not soluble in alkalis or organic solvents. However, it is soluble with aqua regia, boiling concentrated sulfuric acids and other acids. At 400, it is slowly oxidized to produce molybdenum Trioxide.

Test the molybdenum reagent with 2MoS2+7O2- 2 MoO3+4SO2. After treating the product with potassium hydroxide or sodium hydroxide (the goal is to convert molybdenum trioxide into molybdate), the titanium iron reagent is then added dropwise. This method is sensitive enough to detect trace amounts. The solution will not turn golden yellow if no molybdenum dioxide is generated. This is because molybdenum dioxide does not react well with either sodium or potassium hydroxide.

Molysulfide Can react with chloride when heated to form molybdenum pentachloride.

2 MoS2+ 7 Cl2- 2 MoCl5+ 2 S2Cl2

LixMoS2 (interlayer compound), a compound formed by the reaction of molybdenum disulfide with alkyl lithium, can be obtained under controlled conditions. LiMoS2 will be formed if the reaction is with butyllithium.

Molybdenum Disulfide is a disulfide with a high sulfur content. This active sulfur can easily cause copper to corrode. In many books and articles on lubricant add-ons, it is mentioned. When parts made of copper alloys and copper need to be greased, it's not impossible to add copper-corrosion inhibitors, as well as molybdenum disulfide lubricants.

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Features of Molybdenum Disulfide MoS2:
 1. Molybdenum Disulphide Nanoparticles (Nano MoS2) are shiny dark gray particles with very good thermal and chemical stability.
 2. It is soluble in concentrated sulfuric acid and aqua regia, but not in water.
 3. The lubricant adhesion can form an extremely efficient dry lubricating coating; it is less wear and friction-reducing technology.

Analysis of Molybdenum Disulfide MoS2:

How do you pronounce  Molybdenum Disulfide MoS2 Poudre  produced?

Direct synthesis method: molybdenum powder and sulfur powder are directly mixed and react at a certain temperature and pressure to produce molybdenum disulfide. This method has low manufacturing cost, simple operation, and is suitable for small-scale production. However, the direct synthesis method makes it difficult to accurately control the particle size and composition of the product, and the product quality is not stable enough.

Electrolysis: Electrolysis is an effective method for preparing molybdenum disulfide. Molybdenum disulfide is produced by the reaction of copper and sulfur ions in an electrolytic cell. By adjusting the electrolyte concentration, current density, and other parameters, the production process can be optimized, and the product quality can be improved. The advantages of the electrolysis method are high production efficiency, stable product quality, and suitable for large-scale production. However, the electrolysis method requires the use of large electrolytic equipment, high requirements for water quality and raw material purity, and relatively high manufacturing costs.

Vapor deposition: Vapor deposition is a new technology for the preparation of molybdenum disulfide. The method is to react hydrogen sulfide gas and hydrogen at high temperatures to produce molybdenum disulfide powder. Molybdenum disulfide powder prepared by vapor deposition has the advantages of fine particle size, high purity, and a simple preparation process. However, the vapor deposition method requires the use of a high-temperature furnace and precision control system, which requires high equipment and high manufacturing costs and is not suitable for large-scale production.

REDOX method: This method is to reduce molybdenum oxide to molybdenum disulfide with chemical reducing agents such as hydrogen and carbon monoxide under heating conditions. The key step in this method is to find an effective reducing agent that has sufficient reducing power and can coexist stably with molybdenum disulfide.

Molybdenum Diulfide:

It is diamagnetic and can be used to convert semiconductors or photoconductors that have a P-type or N-type conductivity.

Molybdenum isothiocyanate can be synthesized for use as a dehydrogenation catalyst.

Molybdenum disulfide has also been referred to as "the King of Advanced Solid Lubricants."

Molybdenum disulfide is an inorganic powder obtained from molybdenum concentrate that has been chemically purified through a change in the molecule structure.

Molybdenum Disulfide disperses well and is not required to be added. It is added to greases as a colloidal phase and does not replace the original grease.

Molybdenum disulfide also extends the service life of equipment by being suitable for high temperatures, high pressures, viscosities, and high loads.

Molybdenum Disulfide is primarily used as a frictional agent to reduce friction and combustion loss at low temperatures. It also increases friction at higher temperatures. The friction material is easily volatilized.

Anti-friction. Disulfide particle size can reach 325-2500 Mesh, particle hardness can reach 1-1.5, and friction coefficient can be between 0.05 and 0.1. It can thus be used to make friction materials that take advantage of its anti-friction properties;

Molybdenum dioxide is a non-conductive material. Molybdenum, trisulfide, or trioxide, as well as silicon carbide are all present. The shrinking molybdenum Trioxide particles heat up and expand when the temperature of the friction materials rises rapidly due to friction.

Antioxidant: Molybdenum Disulfide, obtained from a comprehensive chemistry purification, has a pH of 7-8 (slightly alkaline). It is a coating that protects other materials from oxidation.

Store Molybdenum Disulfide MoS2 in the following conditions:
Molybdenum Disulfide MoS2 Pulp will be affected by dampness, so it is important to store the powder in a dry and cool room. Molybdenum Disulfide should not be exposed to stress.

Packing & Shipping Molybdenum Disulfide MoS2:

The packaging depends on the amount of Molybdenum Disulfide MoS2 POWDER.
Molybdenum Disulfide MoS2 Poudre packing: 100g, 500g, 1kg or 25kg/barrel vacuum packaging, or your request.
Molybdenum Disulfide MoS2 Pulfide shipping: Could be shipped by sea, air, or by express as quickly as possible after payment receipt.



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