{"id":1254,"date":"2020-03-02T19:35:25","date_gmt":"2020-03-02T19:35:25","guid":{"rendered":"http:\/\/localhost\/alquera\/productos\/producto\/hiposulfito-de-sodio-1kg-2\/"},"modified":"2026-05-01T12:49:27","modified_gmt":"2026-05-01T12:49:27","slug":"hiposulfito-de-sodio","status":"publish","type":"product","link":"https:\/\/www.alquera.com\/it\/hiposulfito-de-sodio\/","title":{"rendered":"Iposolfito di Sodio"},"content":{"rendered":"<p>L'iposolfito di sodio, oggi chiamato\u00a0<strong>tiosolfato di sodio<\/strong>\u00e8 un composto cristallino inorganico con formula Na2S2O3-5H2O. L'iposolfito di sodio \u00e8 un solido cristallino bianco. \u00c8 molto solubile in acqua e in olio di trementina. Il suo uso principale \u00e8 come agente fissante in fotografia, per lo sviluppo di pellicole e per l'estrazione dell'argento dai suoi minerali. L'iposolfito di sodio viene utilizzato anche per la separazione del cloro nella sbiancatura e nella fabbricazione della carta nella produzione chimica, come fonte di ioni solfuro, nei trattamenti industriali della carta, dei tessuti, nella sbiancatura dell'acqua, nella tintura di cromo, nel sequestro del sale. Acquistare l'iposolfito di sodio in diversi formati.<\/p>\n<h2>IDENTIFICAZIONE E PROPRIET\u00c0<\/h2>\n<p><strong>Nome:<\/strong> Iposolfito di sodio<br \/>\n<strong>Sinonimi:<\/strong> Tiosolfato di sodio<br \/>\n<strong>Formula chimica:<\/strong> Na2S2O3-5H2O<br \/>\n<strong>CAS:<\/strong> 7772-98-7<br \/>\n<strong>CE:<\/strong> 231-867-5<\/p>\n<ul>\n<li>Aspetto: solido cristallino bianco<\/li>\n<li>pH: 6,5-9,5 (20%)<\/li>\n<li>Infiammabilit\u00e0 (solido, gas): No<\/li>\n<li>Densit\u00e0 relativa: 1,729 gr\/cm3<\/li>\n<li>Punto di fusione: 48\u00baC<\/li>\n<li>Solubilit\u00e0 in acqua: Solubile<\/li>\n<\/ul>\n<h2>USI DELL'IPOSOLFITO<\/h2>\n<ul>\n<li>Agente di fissaggio in fotografia<\/li>\n<li>Sviluppo del film<\/li>\n<li>Estrazione dell'argento dai suoi minerali<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Acquistare l'Iposolfito di sodio da confezioni da 250 g, 1 kg, 5 kg fino a sacchi da 25 kg. Il prezzo dei diversi formati di Iposolfito di sodio pu\u00f2 essere visualizzato quando si seleziona il formato desiderato. L'ordine viene effettuato direttamente via web seguendo i passaggi indicati, con consegna in 4\/5 giorni.<\/p>","protected":false},"featured_media":8434,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"default","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":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","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":""}}},"product_brand":[],"product_cat":[21],"product_tag":[],"class_list":{"0":"post-1254","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-productos","7":"pa_cantidad-250g","8":"pa_cantidad-1kg","9":"pa_cantidad-5kg","10":"pa_cantidad-25kg","11":"desktop-align-left","12":"tablet-align-left","13":"mobile-align-left","14":"ast-product-gallery-layout-horizontal-slider","15":"ast-product-gallery-with-no-image","16":"ast-magnify-disabled","17":"ast-product-single-variable","18":"ast-product-tabs-layout-horizontal","19":"ast-qv-on-image","21":"first","22":"instock","23":"taxable","24":"shipping-taxable","25":"purchasable","26":"product-type-variable","27":"has-default-attributes"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.1.1) - 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