{"id":1467,"date":"2025-06-01T19:56:12","date_gmt":"2025-06-01T17:56:12","guid":{"rendered":"https:\/\/daninicourse.com\/courses\/lliquid-soap\/lesson\/ep-7_techen_sapun_s-2\/"},"modified":"2025-06-05T12:48:54","modified_gmt":"2025-06-05T10:48:54","slug":"liquid-soap","status":"publish","type":"lesson","link":"https:\/\/daninicourse.com\/en\/kursevi\/natural-liquid-soap\/lekcija\/liquid-soap\/","title":{"rendered":"Liquid Soap"},"content":{"rendered":"<h3 style=\"text-align: center\"><span style=\"color: #008000\">Liquid soap &#8211; hot saponification process<\/span><\/h3>\n<h4 style=\"text-align: left\"><span style=\"color: #008000\">Liquid soaps are obtained by the chemical reaction of KOH (potassium hydroxide) and <\/span><span style=\"color: #008000\">fatty acids while hard soaps are obtained when sodium hydroxide reacts with fatty acids <\/span><span style=\"color: #008000\">(through crystallization of sodium). <\/span><span style=\"color: #008000\">So when you look at a bar of soap you actually see crystals. The soap looks opaque <\/span><span style=\"color: #008000\">because the crystals make light waves that are reflected from the soap&#8217;s surface. Also, <\/span><span style=\"color: #008000\">the transparent soaps are sodium-based. They are transparent because the soap crystals <\/span><span style=\"color: #008000\">dissolve in solvents, such as alcohol, glycerin, and sugar. Light waves pass through the <\/span><span style=\"color: #008000\">bar, making the soap looks transparent. <\/span><span style=\"color: #008000\">Potassium hydroxide is the base for all liquid soaps. <\/span><span style=\"color: #008000\">It is more soluble than sodium and less capable of creating crystals. The liquid soap is <\/span><span style=\"color: #008000\">transparent because the light passes smoothly through the soap (as it does through <\/span><span style=\"color: #008000\">glycerin soap).<\/span><\/h4>\n","protected":false},"template":"","class_list":["post-1467","lesson","type-lesson","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.2 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Liquid Soap - Danini<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/daninicourse.com\/en\/kursevi\/natural-liquid-soap\/lekcija\/liquid-soap\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Liquid Soap - Danini\" \/>\n<meta property=\"og:description\" content=\"Liquid soap &#8211; hot saponification process Liquid soaps are obtained by the chemical reaction of KOH (potassium hydroxide) and fatty acids while hard soaps are obtained when sodium hydroxide reacts with fatty acids (through crystallization of sodium). 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