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Home > Inorganic Chemistry > Elementary Substance (Find 191 items)

Elementary Substance

Explore elementary substances, including the versatile boron element and uncover the benefits of boron and its diverse applications. Check the CAS NO., properties, and SDS of each. Procure raw copper wire and other elementary substances from accredited suppliers, accessing comprehensive product details.

Tungsten

(7440-33-7)
To increase hardness, toughness, elasticity, and tensile strength of steel; manufacture of alloys; manufacture of filaments for incandescent lamps and in electron tubes; in contact points for automotive, telegraph, radio and television apparatus; in phonograph needles.Tungsten carbides (W2C, WC) used in rock drills, metal-cutting tools, wire-drawing dies.WC used as catalyst instead of platinum:Bennett et al., Science 184, 563 (1974).

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Cesium

(7440-46-2)
In photoelectric cells, as a "getter" in vacuum tubes; in photoemitter devices, scintillation counters.Adsorbent in CO2 purifn; scavenger of gases and impurities in metallurgy.For doping catalysts.For construction and operation of one type of atomic clock based on the vibrational frequency (9,192.76 megacycles/sec) of 133Cs. 137Cs in process control instruments, sewage and sludge sterilization.

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Platinum

(7440-06-4)
manufacture of apparatus for laboratory and industrial use, thermocouples, platinum resistance thermometers, acidproof containers, electrodes, etc.In dentistry; jewelry; electroplating.As oxidation catalyst in manufacture of acetic acid, nitric acid from ammonia, manufacture of sulfuric acid; control of automotive emissions.

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Ruthenium

(7440-18-8)
As substitute for platinum in jewelry; for pen nibs; as hardener in electrical contact alloys, electrical filaments; in ceramic colors; catalyst in synthesis of long chain hydrocarbons.

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Lanthanum

(7439-91-0)
Lanthanum is the first element in the rare earth or Lanthanide series. It is the model for all the other trivalent rare earths. After Cerium, it is the second most abundant of the rare earths.Lanthanum-rich Lanthanide compounds have been used extensively for cracking reactions in FCC catalysts, especially to manufacture high-octane gasoline from heavy crude oil. Lanthanum-Rich Rare Earth metals play the important roles in hydrogen storage batteries.It is utilized in green phosphors based on the

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Indium

(7440-74-6)
In bearing alloys; as a thin film on moving surfaces made from other metals.In dental alloys.In semiconductor research.In nuclear reactor control rods (in the form of an Ag-In-Cd alloy).

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Rhodium

(7440-16-6)
As an alloy with platinum; as a corrosion-resistant electroplate for protecting silverware from tarnishing; for making high-reflectivity mirrors for cinema projectors, searchlights.Spongy or black rhodium is used as a catalyst in various organic hydrogenation and oxidation reactions.

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Yttrium

(7440-65-5)
Yttrium has the highest thermo-dynamic affinity for oxygen of any element, this characteristic is the basis for many of its applications. While not part of the rare earth series, it resembles the heavy rare earths which are sometimes referred to as the Yttrics for this reason. Another unique characteristic derives from its ability to form crystals with useful properties. Some of the many applications of Yttrium include in ceramics for crucibles for molten reactive metals, in florescent lighting

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Iridium

(7439-88-5)
The high melting point and high stability of iridium make it useful in many special occasions, but the brittleness and high temperature loss of iridium limit its application to a certain extent. The earliest application of iridium was as a pen tip material, and later applications for injection needles, balance blades, compass holders, and electrical contacts were proposed. The iridium crucible can be used to grow refractory oxide crystals. The crucible can work at 2100-2200°C for several thousan

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Gallium

(7440-55-3)
Used for the preparation of gallium salt used as a heat exchange medium in nuclear reactors

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A substance composed of atoms of an element that exists in a stable form in a free form is called an Elementary Substance. The element must be a pure substance composed of one element, so the mixture cannot be element. Generally speaking, the nature of the element is closely related to the nature of its elements.

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Elementary substances are fundamental components utilized in various fields, ranging from industry to scientific research. The synthesis of elementary substances typically involves intricate processes wherein raw materials undergo transformations to yield pure elemental forms. These processes may include extraction, purification, and refining techniques tailored to the specific properties of each substance.

Different classes of elementary substances exist, each with distinct characteristics and applications. For instance, metals such as iron, copper, and aluminum are utilized in construction, manufacturing, and electronics due to their conductivity and strength. Non-metals like sulfur and phosphorus find applications in agriculture, pharmaceuticals, and chemical synthesis. In scientific research, elementary substances serve as fundamental components for studying chemical reactions, elucidating atomic structures, and advancing our understanding of the natural world.

Common elementary substances include:
● Hydrogen
● Oxygen
● Carbon
● Nitrogen
● Boron

Frequently Asked Questions

What is an elementary substance?

An elementary substance, also known as a chemical element in its pure form, consists of only one type of atom and cannot be broken down into simpler substances by chemical means. Examples include oxygen (O₂), nitrogen (N₂), iron (Fe), and gold (Au). These substances are fundamental building blocks in chemistry and play essential roles in industrial, scientific, and commercial applications.

How are elementary substances used in industry?

Elementary substances have diverse industrial applications. For instance, pure metals like copper and aluminum are used in electrical wiring and construction due to their conductivity and strength. Gaseous elements such as hydrogen and oxygen are critical in chemical synthesis, fuel cells, and medical applications. Noble gases like argon are used in lighting and welding. Understanding the properties of each elementary substance helps optimize their use across sectors.

What’s the difference between an elementary substance and a compound?

An elementary substance contains atoms of only one chemical element and cannot be chemically decomposed into simpler substances. In contrast, a compound consists of two or more different elements chemically bonded in fixed proportions—such as water (H₂O) or sodium chloride (NaCl). While compounds can be broken down into their constituent elements through chemical reactions, elementary substances remain unchanged under normal chemical processes.

Where can I buy high-purity elementary substances for laboratory or industrial use?

High-purity elementary substances can be sourced from certified chemical suppliers and specialty gas companies that comply with international quality standards such as ISO 9001 and ISO 17025. Look for vendors offering detailed product specifications, safety data sheets (SDS), and batch-specific Certificates of Analysis. Reputable suppliers often provide various purity grades tailored to applications in electronics, metallurgy, catalysis, or academic research.

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