This section provides an overview for technetium as well as their applications and principles. Also, please take a look at the list of 4 technetium manufacturers and their company rankings. Here are the top-ranked technetium companies as of November, 2024: 1.MilliporeSigma, 2.Lenntech, 3.HAZMAT Resource, Inc..
Table of Contents
Technetium, with the atomic number 43 and element symbol Tc, is a member of the manganese group and a transition element. Notably, it has no stable isotopes and all its isotopes are radioactive.
Technetium is produced artificially, typically by bombarding molybdenum with accelerated deuterons or by extracting it from neutron-irradiated uranium.
As an element, technetium is a silvery-gray metal and demonstrates properties characteristic of a transition metal. It has a melting point of about 2200 °C, a boiling point of 4877 °C, and a density of 11.5 g/cm³ at 20 °C. It exhibits a slight degree of ferromagnetism below 11.3 K and becomes superconductive below 7.8 K.
Chemically, technetium shares similarities with rhenium (atomic number 75). It is resistant to hydrofluoric acid and hydrochloric acid but can dissolve in nitric acid, concentrated sulfuric acid, and aqua regia, due to their oxidizing properties.
Discovered in 1936, technetium was the first artificially synthesized element, earning its name (from the Greek 'technitos', meaning 'artificial') in 1947. While naturally occurring technetium is extremely rare on Earth and mainly produced during uranium fission, it has been detected in space through spectral lines on celestial bodies.
Technetium's applications predominantly leverage its radioactive nature.
In nuclear medicine, it serves as a medical tracer for skeletal and organ imaging, including bones, kidneys, lungs, thyroid, liver, and spleen. Various formulations such as blood flow measurement agents, bone imaging agents, and tumor diagnosis radiodiagnostic agents are used in the form of injections tailored for specific diagnostic purposes.
Technetium also finds use as a corrosion inhibitor for steel.
*Including some distributors, etc.
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American Elements was founded in 1997 in California and currently has research and production facilities in Utah, Mexico, China, and the United Kingdom. AE manufactures and distributes advanced materials from a catalog of over 30,000 products for bulk industrial use as well as small scale laboratory use. AE also provides testing and analyses services including spectroscopy along with structural, thermal, and electrical analyses. AE holds sustainable development as a core corporate value and is committed to work to protect the health of the environment.
Millipore Sigma, formerly known as Sigma-Aldrich, was created in 175 through the merger of Sigma Chemical Company and Aldrich Chemical company and today is a subsidiary of Merck. Millipore Sigma is a life science and biotechnology company serving the industry with several products and services. Some of their product categories include peptide synthesis materials, biochemicals, building blocks, catalysts, chemical biology, chemical synthesis, flavors & fragrances, formulation, lab chemicals, lab safety, APIs, and stable isotopes. Services include characterization, contract manufacturing, custom products, software, support, testing, and mRNA development & manufacturing.
Lenntech Water Treatment Solutions, established in 1993, is a design and manfacturing company of water treatment solutions serving numerous industries based in the Netherlands. The company has been delivering sustainable solutions for several applications and processes of water treatment, wastewater reuse and membrane separation. They specialized in providing turnkey and customized water purification and membrane separation systems for different industries and applications. With wide range of technologies and extended know-how in all water-related sectors, they provide cost-efficient solutions meeting customers water quality requirements.
HAZMAT Resource, Inc., located in Irvine, California, USA, is a distributor of hazardous materials response equipment and materials. They specialize in personal protective equipment (PPE), testing devices, and technical reference materials for hazardous materials (hazmat) response. Their product range includes PPE such as suits, gloves, boots, and respirators to safeguard hazmat responders from dangerous substances. They offer various testing devices like meters, detectors, and kits for precise identification and measurement of hazardous materials. Additionally, the company provides technical reference materials like books, manuals, and software, equipping responders with essential knowledge on hazardous material properties and safe handling procedures.
Ranking as of November 2024
Derivation MethodRank | Company | Click Share |
---|---|---|
1 | MilliporeSigma |
41.7%
|
2 | Lenntech |
25.0%
|
3 | HAZMAT Resource, Inc. |
16.7%
|
4 | American Elements |
16.7%
|
Derivation Method
The ranking is calculated based on the click share within the technetium page as of November 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
Newly Established Company
Company with a History
*Including some distributors, etc.
*Including some distributors, etc.
Country | Number of Companies | Share (%) |
---|---|---|
United States of America | 1 | 50.0% |
Netherlands | 1 | 50.0% |