{"id":9429,"date":"2020-10-20T16:54:15","date_gmt":"2020-10-20T16:54:15","guid":{"rendered":"http:\/\/localhost\/alquera\/?page_id=9429"},"modified":"2021-09-12T13:53:04","modified_gmt":"2021-09-12T13:53:04","slug":"hacer-liquido-fluorescente","status":"publish","type":"page","link":"https:\/\/www.alquera.com\/it\/fluoresceina-sodica\/hacer-liquido-fluorescente\/","title":{"rendered":"Realizzazione di un liquido fluorescente"},"content":{"rendered":"<p>L'applicazione principale della fluoresceina sodica \u00e8 la produzione di liquidi fluorescenti, vernici fluorescenti o oggetti fluorescenti. Con una quantit\u00e0 molto piccola di\u00a0<a href=\"https:\/\/www.alquera.com\/it\/fluoresceina-sodica\/\">fluoresceina<\/a>\u00a0La fluorescenza pu\u00f2 essere ottenuta in un liquido, quindi \u00e8 comunemente utilizzata anche nelle tecniche idrologiche.<\/p>\r\n\r\n\r\n\r\n\r\n\r\n<p>Come abbiamo spiegato in quest'altra sezione, la <a href=\"https:\/\/www.alquera.com\/it\/fluoresceina-sodica\/fluorescencia\/\">fluorescenza<\/a>\u00e8 il fenomeno per cui alcuni prodotti o sostanze emettono energia sotto forma di luce quando vengono irradiati con luce ultravioletta.<\/p>\r\n\r\n\r\n\r\n<p>La fluorescenza \u00e8 un fenomeno naturale in natura, ma si pu\u00f2 ottenere anche con reagenti come la fluoresceina di sodio. \u00c8 importante notare che la luce fluorescente viene emessa quando viene irradiata con luce ultravioletta, quindi per l'esperimento sui liquidi fluorescenti sar\u00e0 necessario disporre anche di una lampada o torcia ultravioletta.<\/p>\r\n\r\n\r\n\r\n<p>L'emissione della fluoresceina di sodio \u00e8 massima intorno a pH 8 e con una lunghezza d'onda vicina a 550 nm. Per questo motivo, quando si esegue l'esperimento per la produzione di un liquido fluorescente con la fluoresceina di sodio, si cerca l'acqua per portare il pH a 8.<\/p>\r\n\r\n\r\n\r\n<p><strong>Realizzare un liquido fluorescente passo dopo passo<\/strong><\/p>\r\n\r\n\r\n\r\n<p>Questa procedura \u00e8 tratta dalla pagina dell'esperimento:\u00a0<a href=\"http:\/\/www.experimentoscientificos.es\/liquido-fluorescente\/\" target=\"_blank\" rel=\"noopener noreferrer\">Realizzazione di un liquido fluorescente<\/a>.<\/p>\r\n\r\n\r\n\r\n<ol class=\"wp-block-list\">\r\n<li>Mettere l'acqua distillata in un becher<\/li>\r\n<li>Aggiungere qualche goccia di ammoniaca per portare il pH a 8.<\/li>\r\n<li>Introdurre 1 grammo di fluoresceina sodica<\/li>\r\n<li>Se si illumina il vetro con una luce ultravioletta, si vedr\u00e0 come si \u00e8 ottenuto il liquido fluorescente.<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n<p><strong>Questo \u00e8 il risultato in video <\/strong>https:\/\/www.youtube.com\/embed\/zsq1paqbVls?feature=oembed<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Applicazioni con liquidi fluorescenti<\/h2>\r\n\r\n\r\n\r\n<p>L'elevata solubilit\u00e0 dei materiali fluorescenti fa s\u00ec che una quantit\u00e0 molto piccola di fluoresceina possa diluire una grande quantit\u00e0 di liquido. Ad esempio, con 20 grammi di fluoresceina si possono diluire pi\u00f9 di 2000 litri di acqua. Per questo motivo i materiali fluorescenti sono utilizzati per le misurazioni nei flussi e per la loro elevata visibilit\u00e0 nel rilevamento delle perdite. Ecco alcuni traccianti fluorescenti:\u00a0<a href=\"https:\/\/www.alquera.com\/it\/trazadores-fluorescentes\/\">https:\/\/www.alquera.com\/trazadores-fluorescentes\/<\/a>\u00a0utilizzati per questi scopi.<\/p>\r\n<h3 class=\"widget-title\">Acquista <\/h3><div><div class=\"woocommerce\"><ul class=\"products columns-4\">\n<li class=\"desktop-align-left tablet-align-left mobile-align-left ast-product-gallery-layout-horizontal-slider ast-magnify-disabled ast-product-single-variable ast-product-tabs-layout-horizontal ast-qv-on-image product type-product post-495 status-publish first instock product_cat-productos-experimentos product_cat-productos has-post-thumbnail taxable shipping-taxable purchasable product-type-variable has-default-attributes\">\n\t<a href=\"https:\/\/www.alquera.com\/it\/permanganato-de-potasio\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2016\/01\/permanganato-200g-foto-nueva-300x300.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"permanganato 200g\" srcset=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2016\/01\/permanganato-200g-foto-nueva-300x300.png 300w, https:\/\/www.alquera.com\/wp-content\/uploads\/2016\/01\/permanganato-200g-foto-nueva-150x150.png 150w, https:\/\/www.alquera.com\/wp-content\/uploads\/2016\/01\/permanganato-200g-foto-nueva-12x12.png 12w, https:\/\/www.alquera.com\/wp-content\/uploads\/2016\/01\/permanganato-200g-foto-nueva-100x100.png 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">Permanganato di Potassio<\/h2><div class=\"review-rating\"><div class=\"star-rating\"><span style=\"width:100%\" data-no-translation=\"\" data-trp-gettext=\"\">Valutato <strong class=\"rating\">5.00<\/strong> su 5<\/span><\/div><\/div>\n<\/a><a href=\"https:\/\/www.alquera.com\/it\/permanganato-de-potasio\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_495\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"495\" data-product_sku=\"AL100111\" aria-label=\"Seleziona le opzioni per \u201cPermanganato de Potasio\u201d\" rel=\"nofollow\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Scegli<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_495\" class=\"screen-reader-text\">\n\t\tQuesto prodotto ha pi\u00f9 varianti. Le opzioni possono essere scelte nella pagina del prodotto\t<\/span>\n<\/li>\n<\/ul>\n<\/div><\/div>\r\n<p class=\"widget-title\">Per saperne di pi\u00f9<\/p><a href=\"https:\/\/www.alquera.com\/it\/fluoresceina-sodica\/\">Fluoresceina di sodio<\/a>\n<!-- Page-list plugin v.5.9 wordpress.org\/plugins\/page-list\/ -->\n<ul class=\"page-list siblings-page-list\">\n<li class=\"page_item page-item-9431 menu-item\"><a href=\"https:\/\/www.alquera.com\/it\/fluoresceina-sodica\/fluorescencia\/\" class=\"menu-link\">Fluorescenza: cos'\u00e8 e come funziona<\/a><\/li>\n<li class=\"page_item page-item-9429 menu-item\"><a href=\"https:\/\/www.alquera.com\/it\/fluoresceina-sodica\/hacer-liquido-fluorescente\/\" class=\"menu-link\">Realizzazione di un liquido fluorescente<\/a><\/li>\n<li class=\"page_item page-item-9424 menu-item\"><a href=\"https:\/\/www.alquera.com\/it\/fluoresceina-sodica\/usos-fluoresceina-sodica\/\" class=\"menu-link\">Usi della fluoresceina sodica<\/a><\/li>\n\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Hacer l\u00edquido fluorescente, pintura fluorescente o hacer un objeto fluorescente es la aplicaci\u00f3n principal de la fluoresce\u00edna s\u00f3dica. Con muy poquita cantidad de\u00a0fluoresce\u00edna\u00a0se puede conseguir fluorescencia en un l\u00edquido, de ah\u00ed que sea tambi\u00e9n utilizada habitualmente en t\u00e9cnicas hidrol\u00f3gicas. Como te hemos explicamos en este otro apartado, la fluorescencia, es el fen\u00f3meno por el que [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":32586,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-9429","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Hacer l\u00edquido fluorescente - Alquera.com<\/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:\/\/www.alquera.com\/it\/fluoresceina-sodica\/hacer-liquido-fluorescente\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hacer l\u00edquido fluorescente\" \/>\n<meta property=\"og:description\" content=\"Hacer l\u00edquido fluorescente, pintura fluorescente o hacer un objeto fluorescente es la aplicaci\u00f3n principal de la fluoresce\u00edna s\u00f3dica. 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