Tantalum(V) ethoxide (Cas: 6074-84-6) is a metalorganic compound with formula Ta2(OC2H5)10, often abbreviated as Ta2(OEt)10. It is a colorless solid that dissolves in some organic solvents but hydrolyzes readily. It is used in semiconductor coatings, oxide films, and thin film optical applications. The Tantalum ethoxide precursor is used to deposit ultra-thin films of Tantalum oxide and other tantalum containing films by atomic layer deposition (ALD) and chemical vapor deposition (CVD) methods. Learn more about City Chemical LLC.
source https://www.citychemical.com/tantalum-ethoxide.html
Wednesday, January 29, 2020
Various Usage of Patina Chemicals
A patina is a colorization effect formed on copper, bronze, brass or other metal by natural weathering or by artificial treatment with chemicals. Patina Chemicals are chemicals used by metal artists to create different colored patinas. Patinas can provide a protective covering to materials that would otherwise be damaged by corrosion or weathering. They may also be visually appealing. On metal, patina is a coating of various chemical compounds such as oxides, carbonates, sulfides, or sulfates formed on the surface during exposure to atmospheric elements, a familiar example of which is rust which forms on iron or steel when exposed to oxygen. Learn more about City Chemical LLC.
source https://www.citychemical.com/patina-chemicals.html
source https://www.citychemical.com/patina-chemicals.html
The Importance of Electronic Chemicals
Electronic chemicals are used in the manufacturing and packaging of electronic devices, such as semiconductors, integrated circuits, printed circuit boards, flat panel displays, solar cells, and many more. The increase in consumers demand for compact and more efficient electronic products performing with advanced technologies has increased the reaserch and development in this field. Learn more about City Chemical LLC.
source https://www.citychemical.com/electronic-chemicals.html
source https://www.citychemical.com/electronic-chemicals.html
What are CVD & ALD Precursors?
Chemical vapor deposition (CVD) is a vacuum deposition method used to manufacture high quality, high-performance, solid materials. The process is frequently used in the semiconductor industry to produce thin films. Atomic layer deposition (ALD) is a thin-film deposition technique based on the consecutive use of a gas phase chemical process. The major part of ALD reactions use two chemicals called precursors. These precursors react with the surface of a material one at a time in a sequential, self-limiting, manner. Learn more about City Chemical LLC.
source https://www.citychemical.com/chemical-vapor-deposition.html
source https://www.citychemical.com/chemical-vapor-deposition.html
Tuesday, January 28, 2020
Zinc Silicofluoride (16871-71-9)
Zinc Silicofluoride (Cas. 16871-71-9) is a white to off-white crystalline, sand-like powder. It is used in the ceramic industry for glazing, hardener in specialty concrete mixtures, plaster enhancer, a catalyst for the production of polyester fibers, and a mothproofing agent for textiles. In addition, it can function as a cleaner of stone, brick, concrete, and other constructional material by mixing zinc fluosilicate with other chemicals and making a pasty mixture. Readily soluble in water. Learn more about City Chemical LLC.
source https://www.citychemical.com/zinc-silicofluoride.html
source https://www.citychemical.com/zinc-silicofluoride.html
Tubocurarine Chloride (57-94-3)
Tubocurarine Chloride (57-94-3) is an alkaloid used in anesthesia for skeletal muscle relaxation during mechanical ventilation or surgery. It has a white to light-tan crystalline appearance and is odorless. It is soluble in water and alcohol; insoluble in acetone, chloroform, and ether. Mainly used in Research and Development. Learn more about City Chemical LLC.
source https://www.citychemical.com/tubocurarine-chloride.html
source https://www.citychemical.com/tubocurarine-chloride.html
Triethylsilane (617-86-7)
Triethylsilane (Cas. 617-86-7) is the organometallic compound containing carbon–silicon bonds and has the formula (C2H5)3SiH. It is a trialkylsilicon hydride compound. The Si-H bond is highly reactive. This colorless liquid is used in chemical synthesis and is concerned with the intentional construction of organic compounds. It is used as a reducing agent and as a precursor to silyl ethers. Learn more about City Chemical LLC.
source https://www.citychemical.com/triethylsilane.html
source https://www.citychemical.com/triethylsilane.html
Tetraethylgermanium (597-63-7)
Tetraethylgermanium - Cas. 597-63-7 is a compound used as a precursor for germanium dioxide chemical vapor deposition in the microelectronics industry, useful in the manufacturing of semiconductor films. Also, utilized in solar panel applications and for increasing the life of battery storage TEG is also utilized in infrared optical devices, telephone lines and computer cables. Learn more about City Chemical LLC.
source https://www.citychemical.com/tetraethylgermanium.html
source https://www.citychemical.com/tetraethylgermanium.html
Cobalt Carbonyl (10210-68-1)
Dicobalt octacarbonyl is the organometallic compound with composition Co2(CO)8. This metal carbonyl is used as a reagent and catalyst in organometallic chemistry and organic synthesis, and is key to much known organocobalt chemistry. It is the precursor to a hydroformylation catalyst, cobalt tetracarbonyl hydride. As a catalyst in organic synthesis and organometallic chemistry, Cobalt Carbonyl (10210-68-1) is a versatile reagent. It is commonly used as a catalyst in the hydroformylation (oxo reaction) of alkenes. It can also be used as a catalyst in the carboxylation of alkenes into corresponding esters and acids. Learn more about City Chemical LLC.
source https://www.citychemical.com/cobalt-carbonyl.html
source https://www.citychemical.com/cobalt-carbonyl.html
Monday, January 27, 2020
Clerici Solution - Cas. 61971-47-9
Clerici solution - Cas. 61971-47-9 is a clear pale yellow liquid, density 3.5 @25C. Clerici solution is an aqueous solution prepared from equal parts Thallium Formate & Thallium Malonate. Clerici Solution is important in mineralogy, it is used to separate minerals by density. Floatation in Clerici solution for density measuring is one of the most effective methods in the determination of the specific gravity of precious minerals. Learn more about City Chemical LLC.
source https://www.citychemical.com/clerici-solution.html
source https://www.citychemical.com/clerici-solution.html
Cerium Molybdate (CAS 13454-70-1)
From the cerium salt form of molybdate, Cerous Molybdate is primarily used in the coatings and aerospace industries. Cerous Molybdate (CAS 13454-70-1) nanowires can be used for active corrosion protection of aluminum alloys. In epoxy coated aluminum alloys, its containers have the potential to advance the corrosion performance. Cerium molybdate may also be a favorable cation exchanger, displaying little shift in its sorption behavior and infrared spectra after gamma irradiation; it is chemically stable and is relatively resistant towards heat. Learn more about City Chemical LLC.
source https://www.citychemical.com/cerous-molybdate.html
source https://www.citychemical.com/cerous-molybdate.html
Barium Cyanide (542-62-1)
Barium cyanide (Ba(CN)2) is a white crystalline powder, soluble in water and alcohol. It is synthesized by the reaction of hydrogen cyanide and barium hydroxide in water or petroleum ether. This white crystal reacts with water and carbon dioxide in air slowly, producing highly toxic hydrogen cyanide gas. Toxic by skin absorption through open wounds, by ingestion, and by inhalation of hydrogen cyanide from decomposition. Toxic oxides of nitrogen are produced in fires involving this material. Barium Cyanide (542-62-1) is used in metallurgy and electroplating. Learn more about City Chemical LLC.
source https://www.citychemical.com/barium-cyanide.html
source https://www.citychemical.com/barium-cyanide.html
Ammonium Fluoride (Cas. No. 12125-01-8)
In the form of a white crystalline solid, Ammonium Fluoride (CAS. 12125-01-8) is extremely water soluble and noncombustible. Used in the electronic industry for producing components. Used in metal processing and oil well acidification. Ammonium Fluoride is active in a new hydrothermal synthesis of complex fluorides NaHoF4 and NaEuF4. These interesting compounds are important for solid-state lasers as well as for photoluminescence and magnetic properties. Can be corrosive to aluminum. Also used in brewing, chemical analysis, and as a preservative for wood. Learn more about City Chemical LLC.
source https://www.citychemical.com/ammonium-fluoride.html
source https://www.citychemical.com/ammonium-fluoride.html
Ammonium Iodide (12027-06-4)
Ammonium Iodide - 12027-06-4 is used in photography, medicinal applications, Iodide formulations. Ammonium Iodide is a white crystalline and can be made in lab by reacting ammonia or ammonium hydroxide with hydroiodic acid or hydrogen iodide gas. It gradually turns yellow on standing in moist air, owing to decomposition with liberation of iodine. Ammonium iodide decomposes quickly when mixed with plain collodion, releasing iodine. This odorless solid is soluble in water and alcohol. Learn more about City Chemical LLC.
source https://www.citychemical.com/ammonium-iodide.html
source https://www.citychemical.com/ammonium-iodide.html
Sunday, January 26, 2020
Primuline (8064-60-6)
Primuline (8064-60-6) is an organic sodium salt, a dye containing the benzothiazole ring system and also known as Primuline yellow. It is a mixture of sodium salts and probably contains at least three thiazole rings in combination. Primuline is usually available as a sodium salt and is fluorescent. It is used as a reagent in the preparation of lipids for chloroplast lipid membrane. It is also used as a dye in preparative thin-layer chromatography (TLC). Primuline is suitable for vital staining and is used as a fluorochrome in plant tissues. It is also used to stain lignified cell walls and pollen grains. Learn more about City Chemical LLC.
source https://www.citychemical.com/primuline.html
source https://www.citychemical.com/primuline.html
Potassium Manganate (CAS 10294-64-1)
Potassium manganate (CAS 10294-64-1) is the inorganic compound with the formula K2MnO4. It is a green-colored salt and is an intermediate in the industrial synthesis of potassium permanganate (KMnO4), a common chemical. At times, potassium manganate and potassium permanganate are confused, but they are different compounds with distinctly different properties. Potassium Manganate is used for producing batteries, bleaching skins, fibers, oils; disinfectants; mordant (wool); photography; printing; source of oxygen (dyeing); water purification. Learn more about City Chemical LLC.
source https://www.citychemical.com/potassium-manganate.html
source https://www.citychemical.com/potassium-manganate.html
Saturday, January 25, 2020
Molybdenum Dichloride Dioxide - 13637-68-8
Molybdenum Dichloride Dioxide (Cas. 13637-68-8) is an inorganic compound with the formula MoO2Cl2 used as a precursor to other molybdenum compounds. Recently MoO2Cl2 has been used in the semiconductor industry. It is much less toxic than typical heavy metals and has found use as an alternative substitute for some heavy metals. It has also found application in materials like corrosion inhibitors, lubricants, fertilizers, smoke suppressants, and pigments. Learn more about City Chemical LLC.
source https://www.citychemical.com/molybdenum-vi-dichloride-dioxide.html
source https://www.citychemical.com/molybdenum-vi-dichloride-dioxide.html
Lead Thiocyanate (592-87-0)
Lead Thiocyanate (CAS. 592-87-0) is a compound, more precisely a salt, with the formula Pb(SCN)2. It is a white to off-white crystalline powder that is slightly soluble in water, but will turn yellow upon exposure to light. It can be converted to a basic salt when boiled. Salt crystals may form upon cooling. Lead thiocyanate can cause lead poisoning if ingested and can adversely react with many substances. It has use in small explosives, matches, and dyeing. Learn more about City Chemical LLC.
source https://www.citychemical.com/lead-thiocyanate.html
source https://www.citychemical.com/lead-thiocyanate.html
Dichlorophene (97-23-4)
Used as a fungicide, bactericide and textile preservative. Dichlorophene (CAS. 97-23-4) is used as a veterinary fungicide, anthelmintic, and anti-protozoan, as well as an ingredient in antimicrobial shampoos and soaps. In combination with toluene, it is used for the removal of parasites such as tapeworms and hookworms from dogs and cats. Dichlorophene can also be used as a growth regulator in containerized seedlings of pine and spruce to regulate plant growth. Learn more about City Chemical LLC.
source https://www.citychemical.com/dichlorophene.html
source https://www.citychemical.com/dichlorophene.html
Diethylsilane (542-91-6)
Diethylsilane (542-91-6) is a reagent used in the chemical vapor deposition (CVD) of SiO2 for microelectronics. It is also used as a precursor to develop (3-allylsulfanyl-propyl)-diethyl-silane by employing (Ph3P)3RhCl reagent. In addition, it can be used as a reductant in catalytic reduction of secondary amides to imines and secondary amines has been achieved using readily available iridium catalysts such as [Ir(COE)2Cl]2. This system requires low catalyst loading and shows high efficiency and an appreciable level of functional group tolerance. As a reduction agent, it also be used to convert polycarboxylic acids into their corresponding alkanes. Learn more about City Chemical LLC.
source https://www.citychemical.com/diethylsilane-d1889.html
source https://www.citychemical.com/diethylsilane-d1889.html
3,3-Dimethylnaphthidine (CAS. 13138-48-2)
3, 3-Dimethylnaphthidine (Cas. No. 13138-48-2) is a polycyclic aromatic hydrocarbon, being one kind of dimethylnaphthidine isomers. It is an effective indicator for metal titration (for example, the titration of aluminum using EDTA method, determination of vanadium). Also, it has been used for the photometric determination of small amount of oxygen as well as chlorine in water. Used in environmental test kits. Learn more about City Chemical LLC.
source https://www.citychemical.com/3-3-dimethylnaphthidine.html
source https://www.citychemical.com/3-3-dimethylnaphthidine.html
DL-Iso-Citric Acid triSodium Salt (1637-73-6)
DL-Iso-Citric Acid Trisodium Salt (CAS 1637-73-6) is a white crystalline powder, readily soluble in water as a clear colorless solution. Used as a laboratory reagent, DL-iso-citric acid trisodium salt is the trisodium salt of isocitric acid. Isocitric acid is the isomer of citric acid. The isocitric acid is an essential substrate in the central metabolic pathway, citric acid cycle (TCA cycle) inside organisms. Since it is an organic acid found in most fruit juices, it is commonly used as a marker to evaluate the authenticity and quality of fruit products, most often citrus juices in food industry. Learn more about City Chemical LLC.
source https://www.citychemical.com/dl-iso-citric-acid-trisodium-salt.html
source https://www.citychemical.com/dl-iso-citric-acid-trisodium-salt.html
Friday, January 24, 2020
Aluminum Fluoride - CAS. 7784-18-1
In the form of a white powder, Aluminum Fluoride (CAS. 7784-18-1) occurs naturally as minerals rosenbergite and oskarssonite. It can also be processed synthetically. In the industrial production of aluminum, Aluminum Fluoride is one of the most essential additives. Anhydrous AlF3 is used in the production of aluminum metal. Aluminum Fluoride, Anhydrous is a necessary additive for the manufacture of aluminum by electrolysis. Together with cryolite, it drops the melting point to below 1000 °C and boosts the conductivity of the solution. It is into this molten salt that aluminum oxide is dissolved and then electrolyzed to give bulk Al metal. Learn more about City Chemical LLC.
source https://www.citychemical.com/aluminum-fluoride.html
source https://www.citychemical.com/aluminum-fluoride.html
Aluminum Citrate (CAS. 31142-56-0)
Aluminum Citrate - CAS. 31142-56-0 is the product of mixing a solution containing an aluminum-chloride compound with an aqueous solution comprising citrate. It is used to crosslink water-soluble polymer in solution for the purpose of restricting water flow in subterranean formations. The resultant aluminum citrate solution may be used either as a liquid or dried prior to shipping and using at a remote location. Learn more about City Chemical LLC.
source https://www.citychemical.com/aluminum-citrate.html
source https://www.citychemical.com/aluminum-citrate.html
Triethylsilane (617-86-7)
Triethylsilane (Cas. 617-86-7) is the organometallic compound containing carbon–silicon bonds and has the formula (C2H5)3SiH. It is a trialkylsilicon hydride compound. The Si-H bond is highly reactive. This colorless liquid is used in chemical synthesis and is concerned with the intentional construction of organic compounds. It is used as a reducing agent and as a precursor to silyl ethers. Learn more about City Chemical LLC.
source https://www.citychemical.com/triethylsilane.html
source https://www.citychemical.com/triethylsilane.html
Silver Nitrate (CAS. 7761-88-8)
Silver Nitrate (CAS. No. 7761-88-8) is a chemical compound that lacks carbon–hydrogen bonds and has a chemical formula of AgNO3. This inorganic compound is a versatile precursor to many other silver compounds, such as those used in photography. It is far less sensitive to light than the halides. In solid silver nitrate, the silver ions are three-coordinated in a trigonal planar arrangement. Silver nitrate is used in many ways in organic synthesis, such as for deprotection and oxidations. Learn more about City Chemical LLC.
source https://www.citychemical.com/silver-nitrate.html
source https://www.citychemical.com/silver-nitrate.html
Quininic Acid (86-68-0)
Quinic acid (Cas. 86-68-0) is a colorless solid that can be extracted from plant sources. It is a cyclitol, a cyclic polyol, and a cyclohexanecarboxylic acid. Quinic acid is implicated in the perceived acidity of coffee. Quinic acid is used as an astringent and it is a building block in the preparation of the treatment of influenza A and B strains called Tamiflu. This acid is a versatile chiral starting material for the synthesis of pharmaceuticals. Learn more about City Chemical LLC.
source https://www.citychemical.com/quininic-acid.html
source https://www.citychemical.com/quininic-acid.html
Nickel Monoxide (1313-99-1)
Nickel Monoxide (also known as nickel oxide) is the chemical compound with the formula NiO. It is notable as being the only well-characterized oxide of nickel. The mineralogical form of NiO, bunsenite, is very rare. It is classified as a basic metal oxide. Several million kilograms are produced in varying quality annually, mainly as an intermediate in the production of nickel alloys. Nickel monoxide (Cas. 1313-99-1) reacts with acids to form nickel salts and soaps, and mixtures of nickel monoxide and barium oxide react violently with iodine and hydrogen sulfide in air. Learn more about City Chemical LLC.
source https://www.citychemical.com/nickel-monoxide.html
source https://www.citychemical.com/nickel-monoxide.html
Lead Iodide (Cas. 10101-63-0)
Lead iodide - Cas. 10101-63-0 is a salt with the formula PbI2. At room temperature, it is a bright yellow heavy odorless powder, that becomes orange and red when heated. It is typically used in photography, medicine, printing, mosaic gold, and bronzing. The compound also has a few specialized applications, such as the manufacture of solar cells, x-ray and gamma-ray detectors. Its used as a precursor material in the fabrication of highly efficient solar cells. Its used as a high-energy photon detector for gamma-rays and x-rays, due to its wide band gap which ensures low noise operation. Learn more about City Chemical LLC.
source https://www.citychemical.com/lead-iodide.html
source https://www.citychemical.com/lead-iodide.html
Hexamethylditin (661-69-8)
Hexamethylditin (661-69-8) is generally immediately available in most volumes. High purity, submicron and nanopowder forms may be considered. It is used to prepare aryl tin compounds for microwave-assisted Stille cross-coupling with halo pyridines or copper-mediated O-arylation of phenols. It is air sensitive and should be kept away from oxidizing agents, heat and air. Best stored under inert gas. Learn more about City Chemical LLC.
source https://www.citychemical.com/hexamethylditin.html
source https://www.citychemical.com/hexamethylditin.html
D-Glucosamine (Cas. No. 3416-24-8)
D-glucosamine - 3416-24-8 is an amino sugar found in the fluid around the joints and in connective tissue. It is made naturally in the form of glucosamine-6-phosphate, and is the biochemical precursor of all nitrogen-containing sugars. Taking it as a supplement can help relieve discomfort of joint degeneration, like in the case of arthritis. It can even help prevent arthritis from getting worse. Supplements come in a number of forms, including powders. They are available alone or combined with other compounds. D-glucosamine is manufactured in several forms including D-glucosamine sulfate and D-glucosamine HCL. Learn more about City Chemical LLC.
source https://www.citychemical.com/d-glucosamine.html
source https://www.citychemical.com/d-glucosamine.html
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