{"id":4527,"date":"2025-01-14T08:12:37","date_gmt":"2025-01-13T23:12:37","guid":{"rendered":"https:\/\/agus.co.jp\/en\/?p=4527"},"modified":"2025-01-14T08:12:39","modified_gmt":"2025-01-13T23:12:39","slug":"elements-boron-lets-learn-more-about-boron-b-atomic-number-5-basic-knowledge-of-chemistry-useful-in-society","status":"publish","type":"post","link":"https:\/\/agus.co.jp\/en\/?p=4527","title":{"rendered":"Elements [Boron] Let&#8217;s learn more about Boron\/B, atomic number 5! Basic knowledge of chemistry useful in society"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/0-1024x682.jpeg\" alt=\"\" class=\"wp-image-4528\" srcset=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/0-1024x682.jpeg 1024w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/0-300x200.jpeg 300w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/0-768x512.jpeg 768w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/0-1536x1023.jpeg 1536w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/0.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Boron is one of those elements whose name alone does not ring a bell.<br>But it is actually used close to us.<\/p>\n\n\n\n<p>In this article, we will explain about boron.<br>By the time you finish reading the article, you will definitely know enough about boron not to be bothered if it is mentioned in science class!<\/p>\n\n\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Properties and characteristics of boron<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/1-1024x682.jpeg\" alt=\"\" class=\"wp-image-4529\" srcset=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/1-1024x682.jpeg 1024w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/1-300x200.jpeg 300w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/1-768x512.jpeg 768w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/1-1536x1023.jpeg 1536w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/1.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Boron is an element that makes up boric acid and is often used in experiments to investigate the dissolution of substances.<\/p>\n\n\n\n<p>Pure boron is so hard that it is said to be the second hardest substance after diamond.<\/p>\n\n\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">How boron is used in society<\/h2>\n\n\n\n<p>Boron is used in many applications across sectors, including &#8216;fire-resistant glass&#8217;, &#8216;eye drops and poultices&#8217; and &#8216;exterminators&#8217;.<\/p>\n\n\n\n<p>So what specific benefits are they used for?<br>Let&#8217;s take a look at each of these,<\/p>\n\n\n\n<div style=\"height:16px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Boron is useful for \u201cfireproof glass\u201d<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/2-1-1024x683.jpeg\" alt=\"\" class=\"wp-image-4530\" srcset=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/2-1-1024x683.jpeg 1024w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/2-1-300x200.jpeg 300w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/2-1-768x512.jpeg 768w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/2-1-1536x1024.jpeg 1536w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/2-1.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>It is a semi-metallic material that is light and difficult to melt and can be mixed with glass to make fire-resistant glass. The boron is the reason why the &#8216;flask&#8217; can be set on fire in a chemistry experiment.<\/p>\n\n\n\n<p>It is also sometimes used in rocket engine nozzles due to its very high melting point of 2092\u00b0C.<\/p>\n\n\n\n<div style=\"height:16px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Boron is useful for \u201ceye drops, wet compresses, soap, etc.\u201d<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/2-1024x768.jpeg\" alt=\"\" class=\"wp-image-4531\" srcset=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/2-1024x768.jpeg 1024w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/2-300x225.jpeg 300w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/2-768x576.jpeg 768w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/2-1536x1152.jpeg 1536w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/2.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>When dissolved in water, it becomes boric acid water and creates a bactericidal effect.<br>This is why they are often used in disinfectants and soaps.<br>It is a particularly useful element in the medical field.<\/p>\n\n\n\n<div style=\"height:16px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">Boron is useful for \u201cborax dumplings\u201d<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"682\" src=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/3-1024x682.jpeg\" alt=\"\" class=\"wp-image-4532\" srcset=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/3-1024x682.jpeg 1024w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/3-300x200.jpeg 300w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/3-768x512.jpeg 768w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/3-1536x1023.jpeg 1536w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/3.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Have you heard of \u201cJapanese Housan Dango\u201d? Housan Dango means boric acid dumplings.<\/p>\n\n\n\n<p>It is used as an exterminator to kill cockroaches and rats, and is now used all over the world because it is so effective. This one also contains boric acid.<\/p>\n\n\n\n<p>Boric acid is also found in ant repellents that defeat ants.<\/p>\n\n\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">History of boron<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"678\" src=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/4-1024x678.jpeg\" alt=\"\" class=\"wp-image-4533\" srcset=\"https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/4-1024x678.jpeg 1024w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/4-300x199.jpeg 300w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/4-768x508.jpeg 768w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/4-1536x1017.jpeg 1536w, https:\/\/agus.co.jp\/en\/wp-content\/uploads\/2025\/01\/4.jpeg 1600w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Chemical symbol: B<br>English name\uff1aBoron<\/p>\n\n\n\n<p>The reason is that, despite the fact that stand-alone boron is black, when it was first discovered, boron was white sand called borax. (bauraq in Arabic, buruah in Persian).<\/p>\n\n\n\n<div style=\"height:24px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">Summary<\/h2>\n\n\n\n<p>In this issue, we have explained the followings.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Boron on its own is the second hardest after diamond.<\/li>\n\n\n\n<li>Used in &#8216;fireproof glass&#8217;, &#8216;eye drops and poultices&#8217;, &#8216;Japanese Housan Dango (boric acid dumplings)&#8217;.<\/li>\n\n\n\n<li>The name comes from the word &#8216;white&#8217;.<\/li>\n<\/ul>\n\n\n\n<p>If you are interested in other elements, please see the following article for a summary.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Boron is one of those elements whose name alone does not ring a bell.But it[\u3082\u3063\u3068\u8aad\u307e\u305b\u3066\u301c]<\/p>\n","protected":false},"author":1,"featured_media":4528,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[44],"tags":[],"class_list":["post-4527","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-topics"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Elements [Boron] Let&#039;s learn more about Boron\/B, atomic number 5! 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