We offer state of the art, Power Semiconductors like Diodes, Thyristors, Modules, Bridge Rectifiers, Rotating Assemblies, selenium Rectifiers, Selenium Surge Suppressor, etc
We supply high-purity Zinc Alloy for industrial applications, ensuring exceptional quality and performance. Our material features a Zinc (Zn) content of 99.999%, with extremely low levels of impurities, making it suitable for critical uses across multiple industries.
Applications:
This high-purity zinc alloy is ideal for:
Electronics and semiconductors
Galvanization processes
Specialty coatings
Advanced alloy manufacturing
Research and development
With our stringent quality controls and reliable delivery network, we ensure that your specific requirements are met with excellence. Contact us for further information or to request a quote.
Introduction:
Chloroauricacid is mainly used for alkaloid determination, electroplating gold, photography, gold powder, porcelain coloring, red glass manufacturing, special ink and treatment of tuberculosis. It can also be used as analytical reagent, such as microanalysis of rubidium (Rb) and cesium (Cs). It is used for semiconductor, electronic connector and local gold-plated of integrated circuit lead frame, also for printing circuit boards.
Application:
1.Used for partial gold plating of semiconductor and integrated circuit lead frame, printed circuit board and electronic connector
2.Mainly used for gold plating, special ink, medicine, porcelain gold and red glass, as well as raw materials for making various gold compounds, photography and chemical reagents.
3.Used to prepare stable nanometer sized and undifferentiated colloidal gold particles in solution form
Silicon monoxide, white cubic crystal or brown powder, is insoluble in water, soluble in a mixture of dilute hydrofluoric acid and nitric acid, reacts with boiling caustic soda solution to form silicate and hydrogen, can be oxidized by halogens, and is easily oxidized in the air to form a protective film of silicon dioxide and become inactive. It has strong reducing properties at high temperatures and can reduce water vapor, carbon dioxide, limestone and other substances; it is often obtained by sublimation of silicon dioxide and elemental silicon powder in a high vacuum above 1400�°C in industry; it is often used to prepare optical glass and semiconductor materials.
Uses Used to make optical glass and semiconductor materials. The overview, physical and chemical properties, preparation methods, and uses of silicon monoxide are edited and compiled by Ding Hong of Chemicalbook (2015-11-16) Chemical properties White cubic or loess-colored amorphous powder. When heat-treated in air, the loess-colored powder turns into white powder. Melting point is greater than 1702�°C. Boiling point is 1880�°C. Relative density is 2.13. Insoluble in water, Chemicalbook is soluble in a mixture of dilute hydrofluoric acid and nitric acid. Uses Silicon monoxide powder is extremely active and can be used as a raw material for the synthesis of fine ceramics, such as silicon nitride and silicon carbide fine ceramic powder raw materials. Uses Used in the preparation of optical glass and semiconductor materials Uses As a raw material for fine ceramics, it has important value. It can also be evaporated in a vacuum and applied to the metal reflector used in optical instruments as a protective film. It can also be used to manufacture semiconductor materials. It is also used in optical glass.
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GERMANIUM(Ge) WAFERS are semiconductor materials made from Germanium, a group IV element with properties that make it useful in various electronic applications. Historically, Germanium was one of the first materials used in transistors and is still utilized in some specialized applications today, particularly in high-speed electronics and photonics due to its favorable electronic and optical properties.
We offer the following Germanium Wafers:
Undoped Germanium Wafers: Pure Germanium with no intentional doping. These wafers are often used in experimental and research settings to investigate intrinsic semiconductor properties.
N-type Germanium Wafers: Doped with donor impurities (such as phosphorus or arsenic) to increase the concentration of electrons. These wafers are commonly used in transistor applications and other electronic circuits.
P-type Germanium Wafers: Doped with acceptor impurities (such as boron or gallium) to create electronic holes. P-type wafers are often used in diode and transistor applications.
High Purity Germanium Wafers: Extremely low levels of impurities, often used in specialized applications such as radiation detectors and other high-performance devices.
Germanium-on-Insulator (GOI) Wafers: A structure where a thin layer of germanium is bonded to an insulating substrate. This is used to improve device performance and reduce parasitic capacitance.
Thin-Film Germanium Wafers: Thin layers of Germanium material that are used in advanced applications such as flexible electronics and integrated circuits.
Indium chloride is a colorless crystal with deliquescence. It sublimates above 600 â??, is easily soluble in water, and undergoes hydrolysis. Tetrahydrate and pentahydrate can be crystallized from the aqueous solution. Dissolve in liquid ammonia to form chloramine coordination compounds.
Indium chloride is the basic raw material for synthesizing organic indium compounds and can also be used as a catalyst for organic reactions. It has wide applications in organic synthesis and the electronics industry. At present, high-purity anhydrous chlorinated indium is mainly used in the production of LED core chips, which belongs to the cutting-edge technology field of energy-saving semiconductor electronic lighting. It is an irreplaceable core raw material for LEDs representing cutting-edge lighting technology.
Product Type: Tin Ingots
Symbol: Sn
Periodic: 50
Shape: Rectangle/Bar
Application: Steel Industry
Weight: 12/25 Kilograms (Kg)
Color: Silverish Gold
Purity: 99.9%+
Export Market: Worldwide
Tin ingot is manufactured from top-grade tin material in adherence to advanced machinery to ensure its supreme quality standards. It is mainly used in the construction of high-quality alloy, semiconductor, superconducting materials, and solder etc. Also, our metal tin ingot is lightweight and extremely durable.
This protective layer prevents them from corrosion and various other environmental damages, which tend to increase their overall lifespan. It is high in strength, corrosion resistant and extremely durable. Customers can avail this refined tin ingot from us to an economical price range.
Zinc oxide (ZnO), commonly known as zinc white, is an oxide of zinc. Insoluble in water, soluble in acids and strong bases. Zinc oxide is a common chemical additive, widely used in plastics, silicate products, synthetic rubber, lubricating oil, paint coatings, ointment, adhesives, food, batteries, flame retardant and other products in the production. Zinc oxide has large band gap and exciton binding energy, high transparency, excellent luminescence performance at room temperature, and has been used in liquid crystal display, thin film transistor, light emitting diode and other products in the field of semiconductor. In addition, microgranular zinc oxide as a kind of nanomaterial also began to play a role in related fields.
Chloric acid is also called "gold chloride" and "gold chloride tetrahydrate". The chemical formula is HAuCl4 �??�?�· 4H2O. The molecular weight is 411.85. Yellow needle shaped crystals. Poisonous! Corrosive. Easily soluble in water, soluble in ethanol, ether.
1. It can be used for partial gold plating of semiconductor and integrated circuit lead frames, printed circuit boards, and electronic connectors
2. Mainly used for gold plating, special inks, medicines, porcelain gold and red glass, etc., as well as raw materials for the production of various gold compounds, photographic industry and chemical reagents.
3. Used to prepare stable nano-scale and underivatized colloidal gold particles in the form of solution
Ammonium fluoride is used for etching and frosting of glass, preservation of food and in woods, in printing textile, and as mothproofing agent. It is used in chemical analysis and as an antiseptic in brewing beer. It has also been used in commercial uses like, building materials, printing and dying textiles and in semiconductors. It has also been used in site-limited use as a surface treatment (for metal and non-metal surfaces), and as an intermediate in manufacturing.
Specifications
Appearance: White Needle Crystal
Purity: 96.0% Min
(NH4)2SiF6: 0.6% Max
SO4: 0.1% Max
Ignition Residue: 0.2% Max
Chloride: 0.05% Max
Silicate: 0.2% Max
Iron: 0.02% Max
Heavy Metal (as Pb): 0.02% Max
Packing
55.12 LB Bag, 28/29 bags per pallet
DOT Transportation
Shipping Name: Ammonium Fluoride
Hazard Class: 6.1
UN Number: 2505
Packing Group: III
Acetonitrile is an organic compound with the molecular formula CH3CN or c2h3n. It is a colorless liquid, highly volatile, with a special smell similar to ether, excellent solvent performance, and can dissolve a variety of organic, inorganic and gaseous substances. It has certain toxicity and is infinitely miscible with water and alcohol. Acetonitrile is an important organic intermediate, which can undergo typical nitrile reactions and is used to prepare many typical nitrogen-containing compounds. Acetonitrile can be used as a solvent for the synthesis of vitamin A, cortisone, carboamine drugs and their intermediates, and also as an active medium solvent for the manufacture of vitamin B1 and amino acids. It can replace chlorinated solvent. It is used in vinyl coating, fatty acid extractant, alcohol denaturant, butadiene extractant and solvent of acrylonitrile synthetic fiber. It is also used in fabric dyeing, lighting, perfume manufacturing and photosensitive material manufacturing.
Chemical analysis and instrumental analysis
Acetonitrile is an organic modifier and solvent used in thin layer chromatography, paper chromatography, spectroscopy and polarographic analysis in recent years. Since high-purity acetonitrile does not absorb ultraviolet light at 200nm ~ 400nm, an application being developed is as a solvent for high-performance liquid chromatography HPLC, which can make the analytical sensitivity as high as 10-9 levels.
Intermediate of synthetic medicine and pesticide
Acetonitrile can be used as an intermediate in the synthesis of various medicines and pesticides. In medicine, it is used to synthesize a series of important pharmaceutical intermediates, such as vitamin B1, metronidazole, ethambutol, aminopteridine, adenine and antitussive; In pesticides, it is used to synthesize pyrethroid insecticides, acetaminophen and other pesticide intermediates.
Semiconductor cleaning agent
Acetonitrile is an organic solvent with strong polarity. It has good solubility in grease, inorganic salt, organic matter and polymer compounds. It can clean grease, wax, fingerprints, corrosive agent and flux residues on silicon wafers. Therefore, high purity acetonitrile can be used as semiconductor cleaner.
Lithium carbonate, an inorganic compound with chemical formula Li2CO3, is a colorless monoclinic crystal or white powder. The density of 2.11 g/cm3. Melting point 723 C (1.013 * 10 ^ 5 pa). Dissolve in dilute acid. Slightly soluble in water, in cold water solubility is greater than under hot water. Insoluble in alcohol and acetone. Can be used for ceramics, drugs, catalysts and so on. Commonly used lithium ion battery raw materials.
1.Brand: Fitech
2.Molecular formula: Li2CO3
4.Appearance: White Powder
5.HS Code: 2836910000
6.Packing: 25kg/bag or as required
7.Storage: Keep the receptacle sealed and stored in a cool and dry place, and ensure that the working room has good ventilation or exhaust device.
Product Name : Lithium Carbonate
Purity : 99 % min; 99.5%min; 99.99%min
Appearance : White Powder
Molecular Formula : Li2CO3
Application : Battery
Packing : 1000kg Bags Packing With Pallet
Applications
1.Used in semiconductor, television, atomic energy, ceramics, medicine, catalyst and other sectors, also used in the preparation of lithium compounds.
2.Mainly used in the production of lithium tantalate, lithium niobate and other acoustic grade single crystal, optical grade single crystal.
3.It is the raw material for making lithium compounds and lithium metals. It can be used as an electrolytic bath additive for aluminum smelting. It is widely used in glass, ceramics, medicine, food and other industries. It can also be used in synthetic rubber, dyes, semiconductors and military and defense industries.
Acetonitrile is an organic compound with the molecular formula CH3CN or c2h3n. It is a colorless liquid, highly volatile, with a special smell similar to ether, excellent solvent performance, and can dissolve a variety of organic, inorganic and gaseous substances. It has certain toxicity and is infinitely miscible with water and alcohol. Acetonitrile is an important organic intermediate, which can undergo typical nitrile reactions and is used to prepare many typical nitrogen-containing compounds. Acetonitrile can be used as a solvent for the synthesis of vitamin A, cortisone, carboamine drugs and their intermediates, and also as an active medium solvent for the manufacture of vitamin B1 and amino acids. It can replace chlorinated solvent. It is used in vinyl coating, fatty acid extractant, alcohol denaturant, butadiene extractant and solvent of acrylonitrile synthetic fiber. It is also used in fabric dyeing, lighting, perfume manufacturing and photosensitive material manufacturing.
Chemical analysis and instrumental analysis
Acetonitrile is an organic modifier and solvent used in thin layer chromatography, paper chromatography, spectroscopy and polarographic analysis in recent years. Since high-purity acetonitrile does not absorb ultraviolet light at 200nm ~ 400nm, an application being developed is as a solvent for high-performance liquid chromatography HPLC, which can make the analytical sensitivity as high as 10-9 levels.
Intermediate of synthetic medicine and pesticide
Acetonitrile can be used as an intermediate in the synthesis of various medicines and pesticides. In medicine, it is used to synthesize a series of important pharmaceutical intermediates, such as vitamin B1, metronidazole, ethambutol, aminopteridine, adenine and antitussive; In pesticides, it is used to synthesize pyrethroid insecticides, acetaminophen and other pesticide intermediates.
Semiconductor cleaning agent
Acetonitrile is an organic solvent with strong polarity. It has good solubility in grease, inorganic salt, organic matter and polymer compounds. It can clean grease, wax, fingerprints, corrosive agent and flux residues on silicon wafers. Therefore, high purity acetonitrile can be used as semiconductor cleaner.
Chemical properties: A soft metal (face-centered cubic) with a blue-grey color and metallic luster. Melting point: 327.5â??. Boiling point: 1740â??. Relative density: d1811.3437. Soluble in nitric acid and hot concentrated sulfuric acid, insoluble in water. Uses: Used in compound semiconductors, refrigeration elements, infrared photoelectric conversion devices, high-efficiency temperature difference elements, and solders, etc. Uses: Used as analytical reagents and reducing agents Uses: Used as high-purity analytical reagents and reducing agents Uses: Used in the manufacture of cable sheaths, storage batteries, lead alloys, pigments, ammunition, sulfuric acid production equipment, and can also be used as X-ray protection screens, nuclear reactor equipment, etc. Uses: Used in storage batteries, cables, solders, etc. Uses: Used in cables, storage batteries, babbitt alloys, type alloys, and materials for X-ray protection, etc. Uses: Reducing agent for determining tin; reducing high iron to ferrous iron; used for the separation of iridium from platinum and rubidium; alloy manufacturing Uses: Mainly used in cables, storage batteries, lead smelting, scrap copper smelting, printing, solder, etc.
High Purity Quartz Sand, meticulously produced from premium natural quartz using advanced purification technology, ensuring a purity 98% to 99.9%. Its unique crystal structure and lattice pattern impart remarkable characteristics such as high-temperature resistance, low coefficient of thermal expansion, excellent insulation, and corrosion resistance. High Purity Quartz Sand finds extensive application as a crucial raw material in integrated circuits, semiconductor chips, photovoltaic fibers, innovative glass production, and various fields.
High Purity Quartz Sand Applications
1) Semiconducto r Industry â?? manufacture of substrates for transistors, integrated circuits, micro electric, and semiconducto r devices
2) Optical glass â?? manufacture of high-quality optical devices such as optical lenses, optical windows, laser devices
3) Solar Energy Industry â?? manufacturing of solar cells, base material for silicon wafers
4) Ceramic Materials â?? manufacturing of ceramic tiles, high strength high wear resistant ceramic products, porcelain
5) Chemical Industry â?? used in catalytic process and chemical reactions.
6) Electronics Industry â?? manufacture of electronic devices
escription:
This is obtained as an olive-green powder by heating the metal in air or steam or by thermal decomposition of the hydroxide, carbonate or nitrate. It has the sodium chloride lattice and is antiferromagnetic below 292�°K. When heated in oxygen above 400�° the black oxide Co3O4 is obtained. This oxide is isomorphous with magnetite Fe3O4, and has tetrahedrally surrounded cobalt(II) ions and octahedrally surrounded cobalt(III) ions. Both these oxides are readily reduced to the metal by heating in hydrogen or with carbon. The reactions of CoO with silica, alumina and zinc oxide are used to form pigments in the ceramic industry.
Application:
Mainly used for glass, enamel, ceramic, magnetic materials such as dense agent, azure blue, cobalt blue, cobalt green color colorant, catalyst, livestock nutrition agent. It is also used in the preparation of cobalt salts.
In pigments for ceramics; glass coloring and decolorization; oxidation catalyst for drying oils, fast-drying paints and varnishes; preparation of cobalt-metal catalysts, Co powder for binder in sintered tungsten carbide; in semiconductors.
Mar-23-24
Ammonium persulfate is a white monomeric crystal with the density of 1.98.It can be wholly decomposed under 120C,and reserve nondecomposabl for a long period under entire desiccation.It is almost non - hygroscopic,and will gradually decomposed to emit oxygen and ozone after hygroscopic effect.It will be decomposed while being dissolved in the water and being heated.It is used as chemical reagent,oxidant,bleacher,deodorizer,and initiator for the polymerization of monomers.It has the particular advantage of having strong oxidation and of being easy and safe to handle.
Application:
(1)Polymerization: Initiator for the emulsion or solution Polymerization of acrylic monomers,vinyl acetate,vinyl chloride etc.and for the emulsion co-polymerization of styrene,acrylonitrile,butadiene etc..
(2)Metal treatment: Treatment of metal surfaces(e.g. in the manufacture of semiconductors;cleaning and etching of printed circuits),activation of copper and aluminium surfaces.
(3)Cosmetics: Essential component of bleaching formulations.
(4)Textile: Desizing agent and bleach activator - particularly for cold bleaching.
(5)Others:
- Chemical synthesis
- Water treatment(decontamination)
- Waste gas treatment,oxidative degradation of harmful substances(e.g.Hg)
- Disinfectant
- Paper(modification of starch,repulping particularly for cold bleaching)
Sodium persulfate is a strongly oxidizing chemical used as a bleaching and oxidizing agent. Its utilized as an Initiator for the emulsion or solution polymerization of acrylic monomers, vinyl acetate, vinyl chloride etc, and for the emulsion copolymerization of styrene, acrylonitrile, butadiene etc. It's used in Treatment of metal surfaces (e.g.in the manufacture of semiconductors; Cleaning and etching of printed circuits), activation of copper and aluminum surfaces. Its utilized in Water treatment and decontamination. It is used in the Textile industry as a Desizing agent and bleach activator-particularly for cold bleaching (i.e. bleaching of Jeans).
Specifications
Appearance: White Crystal Powder
Assay: 99% min
Active oxygen: 6.65% min
Iron(Fe): 10 ppm max
Heavy metal(Pb): 10 ppm max
Total nitrogen 0.1% max
Chloride(Cl): 50 ppm max
Moisture: 0.05% max
Water insolubles: 50 ppm max
Packing
55.12 lb bag, 40 bags per pallet.
DOT Transportation
Hydrofluoric Acid 49% Solution is a colorless liquid. Hydrofluoric Acid, 49% Solution, contains 49% Hydrofluoric Acid mixed with a balanced quantity of Water. It can be used for the electronic industry to perform cleaning of silicon wafers and etching of semiconductors, as these delicate applications require ultra-purified solvents. Hydrofluoric acid is used in a variety of over-the-counter products such as toilet bowl cleaners, concrete cleaners, and metal polishes. However, the uses for industrial applications are far more numerous. hydrofluoric acid is used for quartz purification, glass etching, refrigerant manufacturing, pharmaceuticals, high octane gasoline, aluminum production, plastics, electrical components, and fluorescent light bulbs.
Specifications
Appearance: Clear liquid.
Hydrofluoric Acid: 49% Min
Fluorosilicic Acid (H2SiF6): 0.5% Max
Sulfur Dioxide: 0.007% Max
Sulfuric Acid (H2SO4): 0.08% Max
Packing
500/507.508 lb drum, 4 drums per pallet
DOT Transportation
