{"id":2875,"date":"2026-05-24T17:53:40","date_gmt":"2026-05-24T09:53:40","guid":{"rendered":"http:\/\/www.rapidexsolutions.com\/blog\/?p=2875"},"modified":"2026-05-24T17:53:40","modified_gmt":"2026-05-24T09:53:40","slug":"what-are-the-common-inorganic-oxides-4022-474013","status":"publish","type":"post","link":"http:\/\/www.rapidexsolutions.com\/blog\/2026\/05\/24\/what-are-the-common-inorganic-oxides-4022-474013\/","title":{"rendered":"What are the common inorganic oxides?"},"content":{"rendered":"<p>In the vast realm of inorganic chemistry, inorganic oxides play a pivotal role. As an established supplier of inorganics, I&#8217;ve witnessed firsthand the diverse applications and significance of these compounds. In this blog, I&#8217;ll delve into the common inorganic oxides, their properties, and their wide &#8211; ranging uses. <a href=\"https:\/\/www.sinoright-chemicals.com\/chemicals\/inorganics\/\">Inorganics<\/a><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.sinoright-chemicals.com\/uploads\/47654\/small\/diammonium-hydrogen-phosphate-cas-7783-28-01a932.jpg\"><\/p>\n<h3>1. Silicon Dioxide (SiO\u2082)<\/h3>\n<p>Silicon dioxide, commonly known as silica, is one of the most abundant inorganic oxides on Earth. It exists in various forms, including crystalline (such as quartz) and amorphous (like fumed silica).<\/p>\n<p><strong>Properties<\/strong>:<\/p>\n<ul>\n<li>It is a hard, brittle solid with a high melting point (around 1713 \u00b0C).<\/li>\n<li>Chemically, it is relatively inert, resistant to most acids except hydrofluoric acid.<\/li>\n<\/ul>\n<p><strong>Applications<\/strong>:<\/p>\n<ul>\n<li>In the glass industry, it is the primary raw material for making various types of glass, from window glass to optical glass.<\/li>\n<li>In the electronics industry, silicon dioxide is used as an insulator in semiconductor devices. It helps to separate different layers of circuits and prevent electrical leakage.<\/li>\n<li>In the food industry, it is used as an anti &#8211; caking agent to keep powders free &#8211; flowing.<\/li>\n<\/ul>\n<h3>2. Aluminum Oxide (Al\u2082O\u2083)<\/h3>\n<p>Aluminum oxide, also known as alumina, is another important inorganic oxide.<\/p>\n<p><strong>Properties<\/strong>:<\/p>\n<ul>\n<li>It has a high melting point (about 2072 \u00b0C) and is a very hard material, with a Mohs hardness of about 9.<\/li>\n<li>It is amphoteric, meaning it can react with both acids and bases.<\/li>\n<\/ul>\n<p><strong>Applications<\/strong>:<\/p>\n<ul>\n<li>In abrasives, aluminum oxide is widely used due to its hardness. It is used in sandpaper, grinding wheels, and polishing compounds.<\/li>\n<li>In the production of aluminum metal, alumina is the main raw material. Through the Hall &#8211; H\u00e9roult process, aluminum is extracted from alumina.<\/li>\n<li>In the ceramic industry, it is used to make high &#8211; strength ceramics, such as spark plugs and cutting tools.<\/li>\n<\/ul>\n<h3>3. Iron Oxides<\/h3>\n<p>Iron oxides come in several forms, including iron(II) oxide (FeO), iron(III) oxide (Fe\u2082O\u2083), and iron(II,III) oxide (Fe\u2083O\u2084).<\/p>\n<p><strong>Properties<\/strong>:<\/p>\n<ul>\n<li>Iron(II) oxide is a black powder and is relatively unstable, easily oxidizing to iron(III) oxide in air.<\/li>\n<li>Iron(III) oxide, also known as hematite, is a red &#8211; brown solid. It is stable and has a high iron content.<\/li>\n<li>Iron(II,III) oxide, or magnetite, is a black magnetic solid.<\/li>\n<\/ul>\n<p><strong>Applications<\/strong>:<\/p>\n<ul>\n<li>In the pigment industry, iron oxides are widely used as colorants. For example, red iron oxide is used to color paints, plastics, and ceramics.<\/li>\n<li>In the steel industry, iron oxides are the main raw materials for iron production. Through the reduction process, iron is obtained from iron oxides.<\/li>\n<li>In magnetic recording media, magnetite is used due to its magnetic properties.<\/li>\n<\/ul>\n<h3>4. Titanium Dioxide (TiO\u2082)<\/h3>\n<p>Titanium dioxide is a well &#8211; known inorganic oxide.<\/p>\n<p><strong>Properties<\/strong>:<\/p>\n<ul>\n<li>It is a white, opaque solid with a high refractive index.<\/li>\n<li>It is chemically stable and has good UV &#8211; absorbing properties.<\/li>\n<\/ul>\n<p><strong>Applications<\/strong>:<\/p>\n<ul>\n<li>In the paint industry, titanium dioxide is the most widely used white pigment. It provides excellent hiding power and brightness to paints.<\/li>\n<li>In the cosmetics industry, it is used in sunscreens due to its ability to block UV rays.<\/li>\n<li>In the food industry, it is used as a food additive (E171) to provide whiteness and opacity to food products.<\/li>\n<\/ul>\n<h3>5. Magnesium Oxide (MgO)<\/h3>\n<p>Magnesium oxide is a common inorganic oxide.<\/p>\n<p><strong>Properties<\/strong>:<\/p>\n<ul>\n<li>It has a high melting point (about 2852 \u00b0C) and is a white, powdery solid.<\/li>\n<li>It is a basic oxide and can react with acids to form salts and water.<\/li>\n<\/ul>\n<p><strong>Applications<\/strong>:<\/p>\n<ul>\n<li>In the refractory industry, magnesium oxide is used to make refractory bricks and linings for high &#8211; temperature furnaces.<\/li>\n<li>In the medical field, it is used as an antacid to relieve heartburn and indigestion.<\/li>\n<li>In the agriculture industry, it is used as a magnesium supplement for soil.<\/li>\n<\/ul>\n<h3>6. Calcium Oxide (CaO)<\/h3>\n<p>Calcium oxide, also known as quicklime, is an important inorganic oxide.<\/p>\n<p><strong>Properties<\/strong>:<\/p>\n<ul>\n<li>It is a white, caustic solid. When it reacts with water, it undergoes a highly exothermic reaction to form calcium hydroxide (Ca(OH)\u2082).<\/li>\n<li>It is a strong base and can react with acids to form salts.<\/li>\n<\/ul>\n<p><strong>Applications<\/strong>:<\/p>\n<ul>\n<li>In the construction industry, calcium oxide is used in the production of cement. It is also used to stabilize soil in road construction.<\/li>\n<li>In the chemical industry, it is used as a desiccant to remove moisture from gases and liquids.<\/li>\n<li>In the environmental field, it is used to treat acidic wastewater.<\/li>\n<\/ul>\n<h3>7. Zinc Oxide (ZnO)<\/h3>\n<p>Zinc oxide is a versatile inorganic oxide.<\/p>\n<p><strong>Properties<\/strong>:<\/p>\n<ul>\n<li>It is a white powder with a wide band &#8211; gap semiconductor property.<\/li>\n<li>It has good UV &#8211; absorbing and antibacterial properties.<\/li>\n<\/ul>\n<p><strong>Applications<\/strong>:<\/p>\n<ul>\n<li>In the rubber industry, zinc oxide is used as an activator in the vulcanization process. It helps to improve the mechanical properties of rubber.<\/li>\n<li>In the cosmetics industry, it is used in sunscreens and skin creams due to its UV &#8211; blocking ability.<\/li>\n<li>In the electronics industry, it is used in varistors and other electronic components.<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.sinoright-chemicals.com\/uploads\/43587\/small\/ammonium-bicarbonate-cas-1066-33-7b50ff.jpg\"><\/p>\n<p>As an inorganics supplier, we understand the importance of these common inorganic oxides in various industries. We offer high &#8211; quality inorganic oxides with strict quality control and competitive prices. Whether you are in the glass, electronics, paint, or any other industry, we can provide you with the right inorganic oxides to meet your needs.<\/p>\n<p><a href=\"https:\/\/www.sinoright-chemicals.com\/chemicals\/alcohols\/\">Alcohols<\/a> If you are interested in purchasing inorganic oxides or have any questions about our products, please feel free to contact us. We are looking forward to starting a business relationship with you and providing you with excellent products and services.<\/p>\n<h3>References<\/h3>\n<ol>\n<li>Housecroft, C. E., &amp; Sharpe, A. G. (2012). Inorganic Chemistry (4th ed.). Pearson.<\/li>\n<li>Cotton, F. A., Wilkinson, G., Murillo, C. A., &amp; Bochmann, M. (1999). Advanced Inorganic Chemistry (6th ed.). Wiley.<\/li>\n<li>Greenwood, N. N., &amp; Earnshaw, A. (1997). Chemistry of the Elements (2nd ed.). Butterworth &#8211; Heinemann.<\/li>\n<\/ol>\n<hr>\n<p><a href=\"https:\/\/www.sinoright-chemicals.com\/\">Sinoright International Trade Co., Ltd.<\/a><br \/>We&#8217;re well-known as one of the leading inorganics manufacturers and suppliers in China, featured by quality products and good price. With abundant experience, we warmly welcome you to buy bulk inorganics for sale here from our factory.<br \/>Address: NO.13-1 HESHUOYUAN, GANJINGZI DIST, DALIAN,CHINA<br \/>E-mail: harry.du@sinoright.net<br \/>WebSite: <a href=\"https:\/\/www.sinoright-chemicals.com\/\">https:\/\/www.sinoright-chemicals.com\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the vast realm of inorganic chemistry, inorganic oxides play a pivotal role. As an established &hellip; <a title=\"What are the common inorganic oxides?\" class=\"hm-read-more\" href=\"http:\/\/www.rapidexsolutions.com\/blog\/2026\/05\/24\/what-are-the-common-inorganic-oxides-4022-474013\/\"><span class=\"screen-reader-text\">What are the common inorganic oxides?<\/span>Read more<\/a><\/p>\n","protected":false},"author":859,"featured_media":2875,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[2838],"class_list":["post-2875","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry","tag-inorganics-4ac4-480808"],"_links":{"self":[{"href":"http:\/\/www.rapidexsolutions.com\/blog\/wp-json\/wp\/v2\/posts\/2875","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.rapidexsolutions.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.rapidexsolutions.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.rapidexsolutions.com\/blog\/wp-json\/wp\/v2\/users\/859"}],"replies":[{"embeddable":true,"href":"http:\/\/www.rapidexsolutions.com\/blog\/wp-json\/wp\/v2\/comments?post=2875"}],"version-history":[{"count":0,"href":"http:\/\/www.rapidexsolutions.com\/blog\/wp-json\/wp\/v2\/posts\/2875\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.rapidexsolutions.com\/blog\/wp-json\/wp\/v2\/posts\/2875"}],"wp:attachment":[{"href":"http:\/\/www.rapidexsolutions.com\/blog\/wp-json\/wp\/v2\/media?parent=2875"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.rapidexsolutions.com\/blog\/wp-json\/wp\/v2\/categories?post=2875"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.rapidexsolutions.com\/blog\/wp-json\/wp\/v2\/tags?post=2875"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}