Arsenic Sulfide As2S3 Powder CAS 1303-32-8

About Arsenic Sulfide As2S3 Powder:
Arsenic trisulfide is an inorganic compound, the chemical formula is As2S3, also known as arsenic sulfide, ore is called female yellow, realgar (arsenic disulfide) co-mineral, a common “mineral mandarin duck”.Pure arsenic trisulfide is lemon yellow, belongs to monoclinic crystal system, is composed of (As2S3) N layered lattice, melting into red liquid at 300℃, boiling at 707℃ without decomposition. Arsenic trisulfide is insoluble in water and insoluble in inorganic acids, but soluble in sodium sulfide, alkali metal hydroxides and carbonate. To be toxic.
Na3ASS3 is called sodium thioarsenite, and it can also exist in the form of the macerate NaASS2.Thioarsenite acid is unstable and easily decomposes
Arsenic trisulfide is a semiconductor with a direct bandgap of 2.7 eV. Its wide-bandgap makes it infrared transparent between 620 nm and 11 μm.
As2S3 occurs in both crystalline and amorphous forms. Both forms have polymeric structures consisting of triangular cone As(III) centers connected by sulfide centers. The sulfide center has double coordination with two arsenic atoms. In the crystalline form, the compound has a ruffled sheet structure. The bonds between the sheets are made up of van der Waals forces. Crystalline forms are usually found in geological samples. Amorphous As2S3 does not have a lamellar structure, but the cross-linking degree is higher. Feel free to send an inquiry to get the latest price if you would like to buy Arsenic Sulfide As2S3 Powder in bulk.

English name: Arsenic (II) sulfide
English alias: Arsenic Disulfide; Arsenic monosulfide; C.I. 77085; Arsenic monosulfide; dithioxodiarsane
Arsenic Sulfide CAS: 1303-32-8
Arsenic Sulfide Molecular formula: As2S3
Arsenic Sulfide Molecular weight: 244.04
Arsenic Sulfide: It contains 29.97% sulfur and 70.03% arsenic.

PurityZnAgCuAlMgFeBiSbAs
99.99%5ppm2ppm5ppm5ppm5ppm5ppm5ppm5ppm5ppm


How is Arsenic Sulfide As2S3 Powder produced?
Arsenic trisulfide can be prepared by adding hydrogen sulfide to the hydrochloric acid solution of arsenic trioxide or by eutectic fusion of arsenic and sulfur. Arsenic trioxide can also be prepared by the following method
From the elements
Amorphous As2S3 is obtained by the fusion of elements at 390°C. Rapid cooling of the reaction melts to the glass. The reaction can be expressed by a chemical equation:
2 As + 3 S→As2S3
Water precipitation
When an aqueous solution containing As(III) is treated with H2S, As2S3 is formed. This reaction has been used in the past to analyze and determine arsenic. The result is precipitated As2S3, which is then weighed.As2S3 can even precipitate in 6M HCl.AS2S3 is very insoluble, so it is not toxic.
 
Applications of Arsenic Sulfide As2S3 Powder:
These properties of arsenic trisulfide can be used for the separation and identification of arsenic compounds. In addition, it has the following applications:
Arsenic trisulfide can be used as a pigment, reducing agent and medicine.
As As2S3 has a high refractive index of 2.45 and higher Knoop hardness than organic photoresists, it has been studied to fabricate photonic crystals with a full photonic bandgap. Advances in laser plate-making technologies, such as 3D direct laser engraving (3D DLW) and chemical wet etching, enable AS2S3 to be used as a photoresist to prepare 3D nanostructures
AS2S3 and AS4S4 have been studied as treatments for acute promyelocytic leukemia (APL).
Amorphous arsenic trisulfide is made for use as chalcogenide glass in infrared optics. It is transparent between 620 nm and 11 μm.
Arsenic trisulfide glass is more resistant to oxidation than crystalline arsenic trisulfide, thus minimizing toxicity.

Storage Condition of Arsenic Sulfide As2S3 Powder:
The damp reunion will affect arsenic sulfide As2S3 powder dispersion performance and using effects, therefore, arsenic sulfide As2S3 powder should be sealed in vacuum packing and stored in cool and dry room, the arsenic sulfide As2S3 powder can not be exposure to air. In addition, the arsenic sulfide As2S3 powder should be avoided under stress.

Packing & Shipping of Arsenic Sulfide As2S3 Powder:
We have many different kinds of packing which depend on the arsenic sulfide As2S3 powder quantity.
Arsenic sulfide As2S3 powder packing:vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request.
Arsenic sulfide As2S3 powder shipping: could be shipped out by sea, by air, by express, as soon as possible once payment receipt.
Arsenic Sulfide As2S3 Powder CAS 1303-32-8插图

Arsenic Sulfide As2S3 Powder Properties

Other NamesArsenic(3+) trisulfide, arsenic sulphide, arsenic; sulfane,
diarsenic trisulfide, arsenic(3+) trihydride trisulfide, arsenic trisulfide,
Orpiment, CAS 12612-21-4, EC 235-720-6
CAS No.1303-32-8
Compound FormulaAs2S3
Molecular Weight246.0382
AppearanceBright yellow to orange crystals or powder
Melting Point310 °C, 583 K, 590 °F
Solubility in waterN/A
Density3.43 g/cm3
Purity99.90%
Particle Size-100mesh
Boling point707 °C, 980 K, 1305 °F
Specific HeatN/A
Thermal ConductivityN/A
Thermal ExpansionN/A
Young’s ModulusN/A
Exact Mass245.7594 g/mol
Monoisotopic Mass 245.7594 g/mol
  
  

Arsenic Sulfide As2S3 Powder Health & Safety Information

Safety WarningDanger
Hazard StatementsH301 + H311 + H331-H410
Flashing pointN/A
Hazard CodesT,N
Risk Codes23/25-50/53
Safety Statements20/21-28-45-60-61
RTECS NumberCG2638000
Transport InformationUN 1557 6.1/PG II
WGK Germany3
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Bismuth Sulfide Bi2S3 Powder CAS 1345-07-9

About Bismuth Sulfide Bi2S3 Powder:
Bismuth sulfide, Chemical formula Bi2S3. The molecular weight is 514.15. Brown-yellow powder or crystal. Specific gravity is 7.39. Decomposes at 685℃. Insoluble in water and ethyl acetate, but soluble in nitric acid and hydrochloric acid. It is made by melting metallic bismuth with sulfur or passing hydrogen sulfide into bismuth salt solution. Used to prepare bismuth compounds. Bismuth sulfide is an important semiconductor material, and its application in optoelectronic components and thermoelectric devices has brought great convenience to mankind. Nano-bismuth sulfide makes its various properties more optimized. Because the properties of nano-materials depend to a large extent on the morphology of nanomaterials, it is of substantial significance to synthesize more bismuth-sulfide nanostructures with special morphologies.
 
Bismuth sulfide (Bi2S3), as an important semiconductor material, has potential application value in thermoelectric, electronic and optoelectronic devices and infrared spectroscopy. The bandgap energy of bismuth sulfide at room temperature is 1.33eV, which can be used to make photoelectric converters and is widely used in thermoelectric cooling processes. Nano-scale bismuth sulfide can not only blue-shift the ultraviolet-visible absorption wavelength and fluorescence emission wavelength, but also generate a nonlinear optical response, enhance the redox ability of nanoparticles, and has the excellent photoelectric catalytic performance. It has broad application prospects in luminescent materials, nonlinear optical materials and photocatalytic materials. If you want to buy bismuth sulfide powder in bulk, please feel free to send an inquiry to get the latest price.

Bismuth Sulfide Bi2S3 Powder CAS 1345-07-9
Melting point: 685°C (dec.)
CAS number: 1345-07-9
EINECS number: 215-716-0
Density=7.6-7.8 g/cm³

How is Bismuth Sulfide Bi2S3 Powder produced?
Bismuth sulfide is made by melting metallic bismuth with sulfur or transferring hydrogen sulfide into a bismuth salt solution. Used to make bismuth compounds, used to make other bismuth compounds.

Applications of Bismuth Sulfide Bi2S3 Powder:
Bismuth sulfide powder can be used for the preparation of bismuth sulfide nanoplates nano-platelets and ultrathinthin films.
Bismuth sulfide powder is suitable for liquid chemical peeling to prepare Bi2S3 nanosheets and nanoparticles, up to several layers of thin films. 10% deionized water in 90% isopropanol is the best mixed solvent for efficient peeling of layered Bi2S3 nanosheets.
Bismuth sulfide (Bi2S3) has a favorable bandgap of 1.3 eV (close to infrared light) and a relatively large absorption coefficient. It can be used in solution-processed thermoelectric devices, photodetectors, photosensitizers, solar cells and supercapacitors. Bi2S3 is also an interesting candidate for polymer-nanoparticle solar cells.
Bismuth sulfide has the advantages of environmental friendliness, photoconductivity, and nonlinear optical response. It is widely used in solar cells, photodiode arrays, and infrared spectroscopy. It can also be used to make other bismuth compounds, free-cutting steel additives, the Microelectronics industry.

Storage Condition of Bismuth Sulfide Bi2S3 Powder:
Damp reunion will affect Bi2S3 powder dispersion performance and using effects, therefore, Bismuth Sulfide Bi2S3 Powder should be sealed in vacuum packing and stored in the cool and dry room, the Bismuth Sulfide Bi2S3 Powder can not be exposure to air. In addition, the Bismuth Sulfide Bi2S3 Powder should be avoided under stress.

Packing & Shipping of Bismuth Sulfide Bi2S3 Powder:
We have many different kinds of packing which depends on the Bismuth Sulfide Bi2S3 Powder quantity.
Bismuth Sulfide Bi2S3 Powder packing:vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request.
Bismuth Sulfide Bi2S3 Powder shipping:could be shipped out by sea , by air, by express?as soon as possible once payment receipt.
Bismuth Sulfide Bi2S3 Powder CAS 1345-07-9插图
 

Bismuth Sulfide Properties

Other Namesdibismuth trisulphide, bismuch(3+) sulfide (2:3), Bi2S3 powder
CAS No.1345-07-9
Compound FormulaBi2S3
Molecular Weight514.16
AppearanceDark-brown Powder
Melting Point775
Boiling PointN/A
Density6.78 g/cm3
Solubility in H2ON/A
Exact Mass513.876978
  
  

Bismuth Sulfide Health & Safety Information

Signal WordWarning
Hazard StatementsH315-H319-H335
Hazard CodesXi
Risk Codes36/37/38
Safety Statements26
Transport InformationEB3105000
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Lithium Sulfide Li2S Powder CAS 12136-58-2

About Lithium Sulfide Li2S Powder:
Lithium sulfide, molecular formula: Li2S, molecular weight: 45.95. White to yellow crystals. It has an anti-fluorite structure. The specific gravity is 1.66 (water = 1), the melting point is 938°C, and the boiling point is 1372°C. What happens when sulfur reacts with lithium? It forms a solid yellow-white powder. Easily soluble in water, cocoa can be used as a potential electrolyte material in rechargeable lithium-ion batteries.
What type of bond is lithium sulfide? Ionic bond. Lithium sulfide is an inorganic compound that crystallizes and forms a powder. Is Li2S a strong electrolyte? It Is A Strong Electrolyte Because It Is A Soluble Salt. It Is A Nonelectrolyte Because It Is A Molecular Compound.
Lithium sulfide is an inorganic compound with the molecular formula Li2S. It crystallizes in the anti-fluorite pattern and is called salt (Li +) 2S2-. It forms a solid yellow-white deliquescent powder. Is Li2S a strong electrolyte? It Is A Strong Electrolyte Because It Is A Soluble Salt. It Is A Nonelectrolyte Because It Is A Molecular Compound. In the air, it is easy to release hydrogen sulfide (Rotten egg smell). Lithium Sulfide is a moderately water and acid soluble Lithium source for uses compatible with sulfates. Sulfate compounds are salts or esters of sulfuric acid formed by replacing one or both of the hydrogens with a metal. Is Li2S covalent or ionic? This short flash animation looks at how the ionic bond forms in Lithium Sulfide (Li2S).
It can be liberated by acid to liberate hydrogen sulfide; it can react with a nitric acid solution, but hydrobromic acid and hydroiodic acid can only be oxidized by oxygen when heated to about 300°C in the air, but no sulfur dioxide is generated. Is to generate lithium sulfate.
Lithium sulfide is usually slightly harmful to water bodies. Do not expose unreplaced or large amounts of products to the ground, waterways or sewage systems, and think that the government allows not to discharge materials into the surrounding environment. Rmcplant is a trusted global Lithium Sulfide Li2S supplier. Feel free to send an inquiry to get the latest price of lithium sulfide if you would like to buy Lithium Sulfide Li2S Powder in bulk.  

Product Name: Lithium Sulfide
Lithium Sulfide molecular weight: 45.95
Lithium Sulfide CAS NO.: 12136-58-2
Lithium Sulfide EINECS: 235-228-1
Lithium Sulfide melting point: 938℃
Lithium Sulfide boiling point: 1372℃
Lithium Sulfide Storage:
Free from heat and kept in ventilated and dry place.
Lithium Sulfide Application:
It can be used as a potential electrolyte material in rechargeable lithium-ion batteries.

How is Lithium Sulfide Li2S Powder produced?
There are few synthetic methods for lithium sulfide, and the most common synthetic methods are mainly as follows:
In the first method, the sulfur powder is put into a tetrahydrofuran solution containing lithium triethylborohydride, and after a full reaction, the solid powder is separated from the liquid to obtain lithium sulfide;
In the second method, sulfur powder and metal lithium powder are added to an organic solvent, and after sufficient reaction, the solid powder is separated from the liquid to obtain lithium sulfide (Tao Shengdong, a method for preparing lithium sulfide). Both of the above two types of methods require the use of toxic and harmful solvents, which have low efficiency and high cost, and are difficult to achieve industrial production.
In addition, using lithium sulfate and coke as raw materials, lithium sulfide can also be obtained by the high-temperature calcination method at 800-900°C.
Lithium sulfide is prepared by treating lithium with sulfur. This reaction is conveniently conducted in anhydrous ammonia.
2 Li + S → Li2S
The THF-soluble triethyl borane adduct of lithium sulfide can be generated using super hydride.

Applications of Lithium Sulfide Li2S Powder:
Lithium sulfide (Li2S) is a product specially designed for use in high-performance batteries which can be either applied as an electrode material or as a precursor for solid electrolytes. What is lithium sulfide used for? Lithium sulfide (Li2S) is a product specially designed for use in high-performance batteries which can be either applied as an electrode material or as a precursor for solid electrolytes. It as an electrode material not only has high capacity but also overcomes many problems caused by pure sulfur electrodes.
It as an electrode material not only has high capacity but also overcomes many problems caused by pure sulfur electrodes.
Lithium sulfide is an anti fluorite semiconductor (bandgap 3.865eV). It exists in orthorhombic and cubic structures. The densities of the orthorhombic and cubic structures are 1.75g/cm3 and 1.63g/cm3 respectively.
Lithium sulfide has been studied as an MgB2- like a superconductor. It is also used as a cathode material in rechargeable lithium-sulfur batteries.

Storage Condition of Lithium Sulfide Li2S Powder:
The damp reunion will affect Li2S powder dispersion performance and using effects, therefore, Lithium Sulfide Li2S Powder should be sealed in vacuum packing and stored in a cool and dry room, the Lithium Sulfide Li2S Powder can not be exposure to air. In addition, the Li2S powder should be avoided under stress.

Packing & Shipping of Lithium Sulfide Li2S Powder:
We have many different kinds of packing which depend on the Lithium Sulfide Li2S Powder quantity.
Lithium Sulfide Li2S Powder packing:vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request.
Lithium Sulfide Li2S Powder shipping: could be shipped out by sea, by air, by express as soon as possible once payment receipt.
Lithium Sulfide Li2S Powder CAS 12136-58-2插图

Lithium Sulfide Properties

Other Names

lithium sulphide, dilithium sulfide, dilithium sulfanide,
lithium sulfide anhydrous, Li2S powder
CAS No.12136-58-2
Compound FormulaLi2S
Molecular Weight45.95
AppearanceLight Yellow Powder
Melting Point938
Boiling Point1372
Density1.66 g/cm3
Solubility in H2ON/A
Exact Mass46.00408
  
  

Gallium Sulfide Health & Safety Information

Signal WordDanger
Hazard StatementsH301-H314
Hazard CodesC
Risk Codes22-31-34
Safety Statements26-36/37/39-45
Transport InformationUN 2923 8/PG 2
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Gallium Sulfide Ga2S3 Powder CAS 12042-22-5

About Gallium Sulfide Ga2S3 Powder:
Gallium (III) sulfide Ga2S3 is a compound of sulfur and gallium, i.e., a semiconductor having electron and photon parts. Ballium sulfide (III) is slowly decomposed in moist air and releases hydrogen sulfide, and can be used as sulfate. Gallium titrates and thiolate acid salts are formed in a strong base. Ga2S3 was not proportional to the high temperature of the non-chemical measuring sulfide, and Ga4SX (4.8
 
Gallium (III) sulfide Ga2S3 has four polymorphs, α (hexagonal), α ‘(single lean), β (hexagon), and γ (cubic). Alpha is yellow. The crystal structure is related to the four-faceted position in Zns in Zns in Zns. The similarity of the crystal form of the γ-flared zinc ore (zinc mixture). Feel free to send an inquiry to get the latest price if you would like to buy Gallium Sulfide Ga2S3 Powder in bulk.

High Purity 99.99% Semiconductor Material Ga2S3 Powder Price Gallium Sulfide

Certificate Analysis of Gallium Sulfide

 PurityCuNiZnInCaFeCrCoNaMn
Content99.99%≤5ppm≤5ppm≤10ppm≤5ppm≤5ppm≤10ppm≤3ppm≤5ppm≤5ppm≤5ppm

Gallium Sulfide formula: Ga2S3

Gallium Sulfide property: white solid

Gallium Sulfide density: 3.46-3.65g/cm3

Gallium Sulfide melting point: 1090-1255℃

Gallium Sulfide application: semiconductor industry, copper indium gallium sulfur thin-film solar cells

How is Gallium Sulfide Ga2S3 Powder produced?
Ga2S3 was heated by heating Ga in an H2S flow at high temperature (950 ° C), by flow in a high temperature (950 ° C), can pass through a high temperature (950 ° C) in the stream of high temperature (950 ° C). The element reaction was prepared by reacting in a high temperature or white solid.
It can also be prepared by solid-state reactions of GaCl3 and Na2.
 
Applications of Gallium Sulfide Ga2S3 Powder:
The sulfide (Ga2S3) belongs to a set of broadband semiconductors, a broadband semiconductor having an interesting characteristic for infrared and nonlinear optics. The interest of the Ga2S3 material is highly passivated by various semiconductor surfaces to enhance its electrical and optical properties. This work involves the growth of the microcrystalline halogen layer on the semiconductor gap substrate.
The Ga2S3 layer: 450 ° C and 600 ° C were successfully obtained by a thin clearance semiconductor plate reaction sulfur steam at two different temperatures. In the case where the lower temperature (400 ° C) is observed on the gallium sulfide layer. Applicable atomic force microscopy and scanning electron microscopy to illustrate the topography of the obtained Ga2S3 layer. They have a thickness range from hundreds of nanometers to about 1-2 μm.

Storage Condition of Gallium Sulfide Ga2S3 Powder:
Damp reunion will affect Ga2S3 powder dispersion performance and using effects, therefore, Gallium Sulfide Ga2S3 Powder should be sealed in vacuum packing and stored in cool and dry room, the Gallium Sulfide Ga2S3 Powder can not be exposure to air. In addition, the Ga2S3 powder should be avoided under stress.

Packing & Shipping of Gallium Sulfide Ga2S3 Powder:
We have many different kinds of packing which depend on the Gallium Sulfide Ga2S3 Powder quantity.
Gallium Sulfide Ga2S3 Powder packing:vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request.
Gallium Sulfide Ga2S3 Powder shipping: could be shipped out by sea, by air, by express, as soon as possible once payment receipt.

Gallium Sulfide Ga2S3 Powder CAS 12042-22-5插图

Gallium Sulfide Properties

Other Namesgallium(III) sulfide, gallium sulphide, gallium trisulfide,
digallium trisulphide, Ga2S3 powder
CAS No.12024-22-5
Compound FormulaGa2S3
Molecular Weight235.64
AppearanceWhite Powder
Melting Point1255
Boiling PointN/A
Density3.65-3.77 g/cm3
Solubility in H2ON/A
Exact Mass235.766498
  
  

Gallium Sulfide Health & Safety Information

Signal WordDanger
Hazard StatementsH314-H318
Hazard CodesC
Risk CodesN/A
Safety StatementsN/A
Transport InformationUN 3260 8 / PG II
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Molybdenum Disulfide MoS2 Powder CAS 1317-33-5

About Molybdenum Disulfide MoS2 Powder:
Molybdenum disulfide (MoS2) is the main component of molybdenite. Black solid powder with a metallic luster. Chemical formula MoS2, melting point 1185°C, density 4.80g/cm3 (14°C), Mohs hardness 1.01.5. It starts to decompose at 1370°C and decomposes into metallic molybdenum and sulfur at 1600°C. It starts to be oxidized when heated at 315°C in the air, and the temperature rises and the oxidation reaction accelerates. Molybdenum disulfide is insoluble in water, dilute acid and concentrated sulfuric acid. It is generally insoluble in other acids, alkalis and organic solvents, but it is soluble in aqua regia and boiling concentrated sulfuric acid. Slowly oxidized at 400 ℃ to generate molybdenum trioxide:
2MoS2+ 7 O2→ 2 MoO3 + 4 SO2 can be used to test the generated molybdenum trioxide with ferrotitanium reagent. First, the product is treated with sodium hydroxide or potassium hydroxide solution (the principle is to convert molybdenum trioxide into molybdate), and then the titanium iron reagent solution is added dropwise, which will react with the generated sodium molybdate or potassium molybdate to produce gold Yellow solution. This method is very sensitive, and trace amounts of molybdate can be detected. And if there is no molybdenum trioxide generated, the solution will not produce golden yellow, because molybdenum disulfide does not react with sodium hydroxide or potassium hydroxide solution.
Molybdenum disulfide can react with chlorine when heated to produce molybdenum pentachloride:
2 MoS2+ 7 Cl2→ 2 MoCl5+ 2 S2Cl2
Molybdenum disulfide and alkyl lithium react under control to form an intercalation compound (interlayer compound) LixMoS2. If it reacts with butyllithium, the product is LiMoS2.
Molybdenum disulfide has a high content of active sulfur, which is easy to cause corrosion to copper. It is discussed in many books and papers on lubricant additives. In addition, when the parts made of copper and its alloys need to be lubricated, it is not impossible to use molybdenum disulfide lubricating products, but also to add copper corrosion inhibitors. Feel free to send an inquiry to get the latest price if you would like to buy Molybdenum Disulfide MoS2 Powder in bulk.

Features of Molybdenum Disulfide MoS2 Powder:
1. Molybdenum Disulphide CAS 1317-33-5 Nanoparticles (Nano MoS2) is shiny dark gray powder which has very good chemical stability and thermal stability.
2. Dissolved in aqua regia and concentrated sulfuric acid, insoluble in water and dilute acid; No general chemical reaction with metal surface; Not erode the rubber material;
3. Can be used for processing and storage of spare parts; Maintenance lubrication adhesion; can form a highly efficient dry lubricating film; Is less wear and friction reduction technology.. 

Analysis of Molybdenum Disulfide MoS2 Powder:

MoS2MoO3InsolublesFeSiO2H2OOilAcid Value
99%0.05%0.26%0.14%0.05%0.08%0.10%0.54


How is Molybdenum Disulfide MoS2 Powder produced?
Natural law
MoS2 can be prepared by the natural method, namely the molybdenite concentrate purification method, which is to remove the acid-insoluble matter in the molybdenite concentrate, SiO2, Fe, Cu, by subjecting high-quality molybdenum concentrate to certain physical and chemical actions. Ca, Pb and other impurities are further refined to obtain nano-MoS2. However, the purity of the nano-MoS2 produced by the natural method is not high, and the purification technology needs to be further improved. When the temperature is lower than 400℃, it is recommended to use the most expensive MoS2 when working in ordinary atmosphere. It has lubricating ability below 1300℃, and it is recommended to use the cost-based MoS2.
Chemical synthesis
The synthetic method can produce sulfides with high purity, less impurities, and fine particle size, and can prepare sulfides that meet different functional requirements. Therefore, the production of nano sulfides by synthetic methods has always attracted much attention. There are many methods for preparing nano-MoS2, such as ammonium tetrathiomolybdate thermal decomposition method, hydrogen sulfide or sulfur vapor reduction method, high-energy ball milling method, carbon nanotube space confinement method, hydrothermal synthesis method, high-energy physical method and chemical method combination and many more.

Applications of Molybdenum Disulfide MoS2 Powder:
Molybdenum disulfide is diamagnetic, can convert linear photoconductors and semiconductors with P-type or N-type conductivity, and has the functions of rectification and energy conversion.
Molybdenum disulfide can also be synthesized as a catalyst for hydrocarbon dehydrogenation.
Molybdenum disulfide is also known as “the king of advanced solid lubricants”.
Molybdenum disulfide is a solid powder made from natural molybdenum concentrate chemically purified by changing the molecular structure.
Molybdenum disulfide has good dispersibility and does not need to be added. It can be added to various greases to form a colloidal state and will never replace it, thereby increasing the lubricity and extreme pressure of the grease.
Molybdenum disulfide is also suitable for high temperature, high pressure, high viscosity and high load mechanical working conditions to extend the service life of the equipment.
The main function of molybdenum disulfide as a friction material is to reduce friction at low temperatures, increase friction at high temperatures, and reduce combustion loss. Easily volatilize in the friction material.
Anti-friction: The size of disulfide particles formed by supersonic jet pulverization can reach 325-2500 mesh, the particle hardness is 1-1.5, and the friction coefficient is 0.05-0.1, so it can be used in friction materials to take advantage of the anti-friction effect;
Increased friction: Molybdenum disulfide is not conductive, and silicon carbide, molybdenum disulfide, molybdenum trisulfide and molybdenum trioxide are present. When the temperature of the friction material rises sharply due to friction, the shrinking molybdenum trioxide particles gradually heat up and expand, thereby increasing the friction in the axial direction.
Antioxidant: Molybdenum disulfide is obtained through a comprehensive chemical purification reaction, and its pH value changes 7-8, slightly alkaline. It covers the surface of the friction material, which can protect other materials from oxidation, especially making it difficult for other materials to move and enhancing adhesion.

Storage Condition of Molybdenum Disulfide MoS2 Powder:
Damp reunion will affect MoS2 powder dispersion performance and using effects, therefore, Molybdenum Disulfide MoS2 Powder powder should be sealed in vacuum packing and stored in cool and dry room, the Molybdenum Disulfide MoS2 Powder can not be exposure to air. In addition, the Molybdenum Disulfide powder should be avoided under stress.

Packing & Shipping of Molybdenum Disulfide MoS2 Powder:
We have many different kinds of packing which depends on the Molybdenum Disulfide MoS2 Powder quantity.
Molybdenum Disulfide MoS2 Powder packing: vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request.
Molybdenum Disulfide MoS2 Powder shipping: could be shipped out by sea , by air, by express as soon as possible once payment receipt.

Molybdenum Disulfide MoS2 Powder CAS 1317-33-5插图

Molybdenum Disulfide Properties

Other Namesmolybdenum sulfide, molybdenum disulphide,
MoS2 powder, moly disulfide
CAS No.1317-33-5
Compound FormulaMoS2
Molecular Weight160.07
AppearanceBlack Powder
Melting Point1185 °C
Boiling PointN/A
Density5.06 g/cm3
Solubility in H2OInsoluble
Storage TemperatureAmbient temperatures
Exact Mass161.849549
Monoisotopic Mass161.849549
  
  

Molybdenum Disulfide Health & Safety Information

Signal WordWarning
Hazard StatementsH315-H319-H335
Hazard CodesXi
Risk CodesN/A
Safety StatementsN/A
RTECS NumberQA4697000
Transport InformationNONH for all modes of transport
WGK Germany3
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Stannic Sulfide SnS2 Powder CAS 1314-95-0

About Stannic Sulfide SnS2 Powder:
The tin disulfide is an inorganic compound with a chemical formula of SnS2. It is a yellow hexagonal flake with a CdI2 crystal structure. It is hardly soluble in water, but it is soluble in aqua regia and hot alkali solution, and also soluble in sodium sulfide solution. It is commonly used to Make golden paint.
Tin(IV) sulfide crystallizes in the form of cadmium iodide precursor crystals, where Sn(IV) is located in an “octahedral pore” defined by six sulfide centers. It naturally appears as rare mineral montmorillonite, which can be used as a semiconductor material with a bandgap of 2.2 eV.
SnS2 is an n-type semiconductor material with a hexagonal CdI2 structure. Tin disulfide (SnS2) is a layered metal dihalide semiconductor with a chemical and crystal structure similar to molybdenum disulfide (MoS2). In each individual layer, Sn is sandwiched between two Slayers with strong covalent bonds, while a single monolayer is maintained by weak van der Waals forces. When the weak van der Waals force is overcome by physical or chemical peeling, each layer will break freely.
Like many other two-dimensional semiconductors, SnS2 exfoliates to form atomic layer sheets, which can be used in FET, photovoltaic solar cells, sensors, and photocatalyst applications.
The tin disulfide is an acidic sulfide, soluble in aqua regia and hot alkali solution, and can undergo coordination reaction with concentrated hydrochloric acid, but it is insoluble in dilute hydrochloric acid, insoluble in water and nitric acid. It can react with ammonium sulfide to dissolve. Feel free to send an inquiry to get the latest price if you would like to buy Stannic Sulfide SnS2 Powder in bulk.

Stannic Sulfide CAS 1314-95-0 Description:
Product Name: stannic sulfide
Stannic Sulfide formular: SnS2
Stannic Sulfide color: yellow
Stannic Sulfide particle size: -100mesh
Stannic Sulfide purity: 99.99%
Stannic Sulfide apperance: yellow powder
Stannic Sulfide density: 4.5g/cm3
Stannic Sulfide production method: 
1mol of high-purity tin and 2mol of high-purity sulfur are vacuum smelted under high temperature and high pressure, and then melted after subsequent treatment.
Stannic Sulfide analysis:

SnS2ZnAgCuCaAlMgNiPbAs
99.99%≤8ppm≤8ppm≤2ppm≤5ppm≤4ppm≤6ppm≤5ppm≤7ppm≤4.5ppm


How is Stannic Sulfide SnS2 Powder produced?
A bright yellow tin disulfide precipitate can be obtained by passing hydrogen sulfide into the acid solution of tin tetrachloride
In addition, selenium disulfide can also be prepared by the action of sulfide on tin chloride solution.
Tin disulfide can be obtained by directly combining tin and sulfur in the presence of iodine. The reaction requires heating:
Sn + 2 S → SnS2
Another method is to pass hydrogen sulfide into the tin (IV) salt or tin (IV) salt solution and precipitate it.

Applications of Stannic Sulfide SnS2 Powder:
Tin disulfide (SnS2) is a two-dimensional van der Waals semiconductor material with excellent photoelectric properties. The material is non-toxic, environmentally friendly, rich in content and easy to prepare. The properties of tin sulfide are semiconductors, which are mainly used in laboratory research and development and experiments, and are currently very active in the market.
Tin disulfide is an n-type semiconductor material with a layered hexagonal CdI2 crystal structure and a wide bandgap of about 2.35 eV; the wide bandgap makes it have good optical and electrical properties and can be used for holographic recording and electrical conversion System materials, solar cell materials and anode materials of Lithium Chemicalbook sub-cells, etc.
Because tin disulfide has a bandgap similar to silicon, is safe and environmentally friendly, and has a high absorption coefficient, it is very suitable as an absorber layer for solar cells. In recent years, it has become a research hotspot for domestic and foreign experts. It can also be used for imitation gold plating and manufacturing. Used for paints and so on.
Tin disulfide single crystals can be used to prepare single-layer and few-layer SnS2 by mechanical or liquid stripping.
Tin disulfide powder is suitable for liquid chemical exfoliation to prepare SnS2 nanosheets and nanoparticles as low as a few layers of thin films.
Tin disulfide has high sensitivity and high surface activity. The exfoliated SnS2 single-layer or multi-layer ultra-thin film made of bulk crystals and powder has also been used in light emitters, field-effect transistors (FET), gas sensors, and photodetectors. , Thermoelectric photovoltaic and other fields and energy storage equipment, such as the application of lithium-ion batteries.

Storage Condition of Stannic Sulfide SnS2 Powder:
Damp reunion will affect SnS2 powder dispersion performance and using effects, therefore, Stannic Sulfide SnS2 Powder should be sealed in vacuum packing and stored in cool and dry room, the Stannic Sulfide SnS2 Powder can not be exposure to air. In addition, the SnS2 powder should be avoided under stress.

Packing & Shipping of Stannic Sulfide SnS2 Powder:
We have many different kinds of packing which depends on the Stannic Sulfide SnS2 Powder quantity.
Stannic Sulfide SnS2 Powder packing:vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request.
Stannic Sulfide SnS2 Powder powder shipping:could be shipped out by sea , by air, by express?as soon as possible once payment receipt.
Stannic Sulfide SnS2 Powder CAS 1314-95-0插图

 

Stannic Sulfide Properties

Other NamesTin(IV) sulfide, tin disulfide, tin dissulphide, tin sulfide,
tin(4+) dissulfide, SnS2 powder
CAS No.1315-01-1
Compound FormulaSnS2
Molecular Weight182.84
AppearanceGold-yellow Powder
Melting PointN/A
Boiling Point600
Density4.5 g/cm3
Solubility in H2OInsoluble
Exact Mass183.846337
  
  

Stannic Sulfide Health & Safety Information

Signal WordWarning
Hazard StatementsH315-H319-H335
Hazard CodesXi
Risk CodesN/A
Safety StatementsN/A
Transport InformationNONH for all modes of transport
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