Alo3 Chemical Name

Unraveling the Chemical Name: AlO3

Aluminum oxide, often denoted as Al₂O₃, is a ubiquitous compound found in nature and extensively utilized in various industrial applications. This article delves into the intricacies of its chemical name, exploring its different designations, its systematic nomenclature, and its practical implications. Understanding the chemical name is crucial not only for scientific accuracy but also for effectively communicating about this essential material across different scientific and industrial contexts.

1. The Systematic Name: Aluminum Oxide

The most commonly used and internationally accepted name for Al₂O₃ is aluminum oxide. This name follows the standard IUPAC (International Union of Pure and Applied Chemistry) nomenclature for inorganic compounds. It clearly and concisely identifies the constituent elements – aluminum (Al) and oxygen (O) – and their respective ratios as determined by their oxidation states. Aluminum, a metal in group 13 of the periodic table, has a +3 oxidation state in this compound, while oxygen, a non-metal in group 16, has a -2 oxidation state. The balanced chemical formula, Al₂O₃, reflects the charge neutrality of the compound.

2. Alternative Names and Synonyms: A Historical Perspective and Practical Usage

While aluminum oxide is the preferred and most widely accepted name, several alternative names and synonyms exist. These names often stem from specific applications or historical contexts. For example, you might encounter:

Alumina: This is a common and widely accepted alternative name for aluminum oxide, particularly in industrial settings. It's often used when discussing the compound in the context of its use in ceramics, refractories, or as an additive in various materials.

Corundum: This is the mineralogical name for the crystalline form of aluminum oxide. Corundum is a naturally occurring mineral known for its hardness and is the basis for rubies and sapphires (the coloration arises from trace impurities within the corundum structure).

The use of different names can sometimes be context-dependent. For instance, a geologist would likely refer to natural aluminum oxide as corundum, whereas a materials scientist might use alumina when discussing its properties in a ceramic composite. Understanding these synonyms is crucial for navigating diverse scientific literature and industrial contexts.

3. Understanding the Chemical Formula: Al₂O₃

The chemical formula Al₂O₃ represents the stoichiometric ratio of aluminum and oxygen atoms within the compound. It signifies that for every two aluminum atoms, there are three oxygen atoms. This ratio is dictated by the valency (combining capacity) of each element. Aluminum has a valency of +3, meaning it can form three ionic bonds, while oxygen has a valency of -2. To achieve charge balance, two aluminum ions (Al³⁺) are needed to neutralize the charge of three oxide ions (O²⁻). This results in the electrically neutral formula unit Al₂O₃.

4. Structure and Properties: Linking Name to Characteristics

The chemical name aluminum oxide doesn't directly reveal its crystalline structure. Al₂O₃ exists in several crystalline forms, the most common being α-alumina (corundum) which has a hexagonal close-packed structure. Understanding the different crystal structures is vital as they directly influence the compound’s properties, such as hardness, melting point, and reactivity. For instance, the high melting point of alumina (around 2072°C) makes it suitable for high-temperature applications. Its hardness, similar to that of a diamond, makes it ideal for abrasive materials.

5. Applications: From Everyday Objects to High-Tech Materials

The versatility of aluminum oxide is reflected in its widespread applications. Its use extends from everyday items to cutting-edge technologies:

Abrasives: Alumina's hardness makes it a key component in sandpaper, grinding wheels, and polishing compounds.
Refractories: Its high melting point makes it indispensable in the manufacturing of bricks, crucibles, and other high-temperature applications.
Ceramics: Alumina is a crucial ingredient in advanced ceramics, used in various applications ranging from insulators to structural components.
Catalysis: Aluminum oxide finds application as a catalyst and catalyst support in various chemical processes.
Gems: As corundum, it forms the basis for rubies and sapphires, highly valued gemstones.

Summary

Aluminum oxide, systematically named aluminum oxide, but also known as alumina or corundum depending on the context, is a versatile compound with a significant presence in both natural and industrial settings. Its chemical formula, Al₂O₃, reflects the stoichiometric ratio of aluminum and oxygen atoms dictated by their respective valencies. The various names and the different crystalline structures highlight the importance of understanding the diverse facets of this crucial material for its proper application and use.

FAQs

1. What is the difference between alumina and aluminum oxide? Alumina is an alternative name, frequently used in industrial settings, for aluminum oxide. They refer to the same chemical compound, Al₂O₃.

2. Is aluminum oxide an ionic or covalent compound? Aluminum oxide is predominantly ionic, with strong electrostatic interactions between the Al³⁺ and O²⁻ ions. However, there is some degree of covalent character due to the polarizing effect of the small Al³⁺ ion.

3. What are the health hazards associated with aluminum oxide? In its pure form, aluminum oxide is generally considered non-toxic and inert. However, inhaling fine aluminum oxide dust can cause lung irritation.

4. How is aluminum oxide produced? Aluminum oxide is commonly produced from the Bayer process, which involves refining bauxite ore (a naturally occurring aluminum hydroxide mineral).

5. What is the difference between α-alumina and γ-alumina? These are different crystalline forms of aluminum oxide. α-alumina (corundum) is the thermodynamically stable form at room temperature, while γ-alumina is a metastable form commonly used as a catalyst support due to its high surface area.

Search Results:

Aluminium oxides - Wikipedia Aluminium oxides or aluminum oxides are a group of inorganic compounds with formulas including aluminium (Al) and oxygen (O). Aluminium (III) oxide (aluminium oxide), (Al2O3), the most common form of aluminium oxide, occurring on the surface of aluminium and also in crystalline form as corundum, sapphire, and ruby.

Aluminium Oxide (Al2O3) - Structure, Properties, and Uses of What is Aluminium Oxide (Al 2 O 3)? Al 2 O 3 is an inorganic chemical reagent with chemical name Aluminium oxide. It is also called as Alpha-Alumina, alumina, alundum or aloxide. It is found naturally as corundum, Ruby’s, sapphires, and emeralds. It is an amphoteric substance, which reacts with both acids and bases.

Aluminium Oxide (Al2O3): Structure, Properties, Production, Uses 30 Sep 2024 · Al_{2}O_{3} is the chemical formula for the compound of Aluminium and Oxygen known as Aluminium Oxide which is also called alumina. Depending on specific forms or uses, it may also go by the names Aloxide, Aloxite, or Alundum.

Aluminum;oxygen(2-) | AlO3-3 | CID 17866723 - PubChem 4 Dec 2007 · Aluminum;oxygen (2-) | AlO3-3 | CID 17866723 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.

Aluminium Oxide Formula - Properties, Uses, Structure and … Chemical Formula of Aluminium Oxide. Aluminium oxide is an ionic compound. Its formula is written as Al 2 O 3 which tells us that it has aluminium atoms with +3 charge and oxygen atoms with -2 charge. Now, what does this mean? In this chemical process, aluminium loses three electrons whereas oxygen gains two electrons.

Aluminum oxide | 1344-28-1 - ChemicalBook 27 Jan 2025 · The oxide of aluminum is Al2O3. The natural crystalline mineral is called corundum, but the synthetic crystals used for abrasives are designated usually as aluminum oxide or marketed under trade names. For other uses and as a powder, it is generally called alumina.

Aluminium Oxide - Definition, Chemical and Physical Properties The chemical formula of aluminium oxide is Al₂O₃. It consists of two aluminium atoms (Al₂) and three oxygen atoms (O₃), arranged in a lattice structure. State: Aluminium oxide exists as a solid at room temperature. Appearance: It is a white or off-white powder or granular material.

Aluminium oxide (Al₂O₃) – Definition, Structure, Properties ... Aluminium oxide, also known as aluminium(III) oxide, is a chemical compound composed of aluminium and oxygen, denoted by the chemical formula Al2O3. Among several aluminium oxides, it is the most prevalent and distinctly recognized as aluminium oxide.

CID 157984867 | AlO3 - PubChem 14 Oct 2021 · CID 157984867 | AlO3 | CID 157984867 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.

Aluminium oxide - Simple English Wikipedia, the free encyclopedia Aluminium oxide (also known as aluminum oxide in American English) is a chemical compound made from aluminium and oxygen. Its chemical formula is Al 2 O 3 . It is a normally white, powdery solid.

Aluminum Oxide - Properties, Formula, Uses, Production and … What is the Formula of Aluminum Oxide? The chemical formula for Aluminum oxide is Al2O3. Being amphoteric, it is used in multiple, industrial, chemical, and commercial applications. Also, it is considered as an indirect additive and, thus, used in food substances, which are further approved by the FDA.

Aluminum Oxide Compound | Formula, Properties & Structure 21 Nov 2023 · Al2O3 compound comprises a metal (aluminum) and a nonmetal (oxygen). Since the difference between oxygen and aluminum is 2.0, Al2O3 is an ionic compound.

aluminium oxide (CHEBI:30187) - EMBL-EBI Chemical Entities of Biological Interest (ChEBI) is a freely available dictionary of molecular entities focused on 'small' chemical compounds.

Aluminium oxide - WikiChem - Potsdam 13 Dec 2009 · Aluminium oxide is an amphoteric oxide of aluminium with the chemical formula Al 2 O 3. It is also commonly referred to as alumina, corundum, sapphire, ruby or aloxite in the mining, ceramic and materials science communities. …

Al(AlO3) Oxidation Number - ChemicalAid Use the chemical formula, Al (AlO 3), to count the number of atoms of each element. Draw the lewis dot diagram for Aluminum Oxide. Make sure to account for the formal and/or ionic charge of each atom. In Al (AlO3) there are 5 atoms sharing 4 bonds for which we need to assign the electrons in order to find the oxidation numbers.

Aluminium Oxide: Properties and Uses - ChemicalBook 24 May 2024 · Aluminium oxide (IUPAC name) or aluminum oxide (American English) is also known as Alumina. It is a chemical compound of aluminium and oxygen with the chemical formula Al2O3. It is the most commonly occurring of several aluminium oxides, an

Aluminium Oxide: Properties and Uses - ChemicalBook 22 Sep 2020 · Aluminum oxide, often referred to as alumina, is a chemical compound composed of aluminum and oxygen. Its chemical formula is Al2O3. It is one of the most commonly occurring compounds in the Earth's crust and has several important industrial applications.

The structure of Aluminum oxide - ChemicalBook 28 Nov 2023 · Aluminum oxide, with the chemical formula Al2O3, is an amphoteric oxide commonly referred to as alumina. Corundum (α-aluminum oxide), emery, sapphire, amethyst, and topaz, as well as many other names, reflect its widespread occurrence in nature and industry.

Al2O3/Al hybrid nanolaminates with superior toughness ... - Nature 4 Feb 2025 · These performances unlock several options of applications of Al2O3 in which brittleness under contacts prevents benefiting from remarkable functional properties and chemical stability. Alumina ...

What is the name of alo3? – TipsFolder.com In chemistry, what is the name of Al2O3? Alumina, also known as aluminum oxide, is a white or nearly colorless crystalline substance used as a starting material for aluminum metal smelting. It is also known as synthetically produced aluminum oxide, Al 2 O 3.

Aluminium oxide - Wikipedia Aluminium oxide (or aluminium (III) oxide) is a chemical compound of aluminium and oxygen with the chemical formula Al2O3. It is the most commonly occurring of several aluminium oxides, and specifically identified as aluminium oxide. It is commonly called alumina and may also be called aloxide, aloxite, or alundum in various forms and applications.