{"id":813,"date":"2017-06-26T19:52:23","date_gmt":"2017-06-26T19:52:23","guid":{"rendered":"http:\/\/localhost\/alquera\/productos\/producto\/acetato-de-sodio-1kg\/"},"modified":"2026-02-23T16:13:30","modified_gmt":"2026-02-23T16:13:30","slug":"acetato-de-sodio","status":"publish","type":"product","link":"https:\/\/www.alquera.com\/fr\/acetato-de-sodio\/","title":{"rendered":"Ac\u00e9tate de Sodium Trihydrat\u00e9"},"content":{"rendered":"<p>L\u2019ac\u00e9tate de sodium, \u00e9galement appel\u00e9 \u00e9thanote de sodium, est un compos\u00e9 chimique de formule NaC2H3O2. C\u2019est le sel de sodium de l\u2019Acide ac\u00e9tique et est couramment utilis\u00e9 pour la r\u00e9gulation du pH et comme additif alimentaire. Il est \u00e9galement utilis\u00e9 au niveau des exp\u00e9riences pour la r\u00e9alisation de glace chaude, car il a la particularit\u00e9 de cristalliser instantan\u00e9ment dans certaines situations dans une r\u00e9action exothermique.<\/p>\n<h2 class=\"productdescription\">IDENTIFICATION ET PROPI\u00c9T\u00c9S<\/h2>\n<p><strong>Nom:<\/strong> Ac\u00e9tate de Sodyum<br \/>\n<strong>Synonyme:<\/strong> Acide ac\u00e9tique, Sel de Sodium, trihydrat\u00e9.<br \/>\n<strong>Formule chimique:<\/strong>CH3COONa 3H2O<br \/>\n<strong>CAS:<\/strong> 6131-90-4<br \/>\n<strong>CE:<\/strong> 204-823-8<\/p>\n<ul>\n<li>Aspect: Solide<\/li>\n<li>Couleur: Blanc<\/li>\n<li>Odeur: Sans odeur<\/li>\n<li>pH: 8.9 (solution de 0,1 m)<\/li>\n<li>Point d'\u00e9bullition: 122,8\u00baC<\/li>\n<li>Point de cong\u00e9lation\/fusion: 57.8\u00baC<\/li>\n<li>Solubilit\u00e9: Soluble dans l'eau<\/li>\n<li>Gravit\u00e9 sp\u00e9cifique\/densit\u00e9: 1.45<\/li>\n<li>Poids mol\u00e9culaire: 136.08<\/li>\n<\/ul>\n<h2>USAGES DE L'AC\u00c9TATE DE SODIUM<\/h2>\n<ul>\n<li>L'acetate de sodium est utilis\u00e9 dans l'industrie textile parce qu'il \u00e9limine les d\u00e9chets d'acide sulfurique.<\/li>\n<li>Dans l'industrie textile agit aussi comme r\u00e9sine photosensible surtout quand il intervient des colorants \u00e0 base d'aniline.<\/li>\n<li>La disolution d'acide acetique et acetate de sodium agi aussi comme disolution tampon pour mantenir le pH sur des valeurs d\u00e9termin\u00e9es.<\/li>\n<li>Il est utilis\u00e9 aussi dans les sacs thermiques.<\/li>\n<\/ul>\n<h2><strong>CRISTALLISATION INSTANTAN\u00c9E<\/strong><\/h2>\n<p>L'ac\u00e9tate de sodium a la particularit\u00e9 de cristalliser imm\u00e9diatement dans une solution satur\u00e9e. Pour obtenir la cristallisation immediate, il faut dissoudre 200g d'ac\u00e9tate dans 50ml de l'eau et chauffer la m\u00e9lange.<\/p>\n<p>Apr\u00e8s on laisse refroidir la m\u00e9lange sous 40\u00baC, et on ajoute par example une tige de verre, et on pourra voir la cristallisation.<\/p>\n<div style=\"width: 640px;\" class=\"wp-video\"><video class=\"wp-video-shortcode\" id=\"video-813-1\" width=\"640\" height=\"640\" preload=\"metadata\" controls=\"controls\"><source type=\"video\/mp4\" src=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/06\/acetato-sodio-instagram-alquera.mp4?_=1\" \/><a href=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/06\/acetato-sodio-instagram-alquera.mp4\">https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/06\/acetato-sodio-instagram-alquera.mp4<\/a><\/video><\/div>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-38474\" src=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/06\/acetato-de-sodio-cristalizacion-instantanea-300x186.jpg\" alt=\"acetato de sodio cristalizaci\u00f3n\" width=\"373\" height=\"231\" srcset=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/06\/acetato-de-sodio-cristalizacion-instantanea-300x186.jpg 300w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/06\/acetato-de-sodio-cristalizacion-instantanea-600x373.jpg 600w, https:\/\/www.alquera.com\/wp-content\/uploads\/2017\/06\/acetato-de-sodio-cristalizacion-instantanea.jpg 750w\" sizes=\"auto, (max-width: 373px) 100vw, 373px\" \/><\/p>\n<p>Cette exp\u00e9rience scientifique est connu comme <strong>la glauce chaude.<\/strong>Vous pouvez voir plus d'information sur cette exp\u00e9rience ici: <a href=\"https:\/\/www.experimentoscientificos.es\/experimento-hielo-caliente\/\">Exp\u00e9rience Scientifique la glauce chaude<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Acheter Ac\u00e9tate de sodium tryhydrat\u00e9 dans sachets de 1Kg jusqu'\u00e0 sacs de 25Kg. Le prix des diff\u00e9rents formats d'ac\u00e9tate de sodium vous pouvez le voir en s\u00e9lectionnant le format que vous souhaitez. La commande se r\u00e9alise directement par la web et vous devez suivre les \u00e9tapes indiqu\u00e9es. L'envoie se fait par UPS et vous le recevrez dans 4-5 jours.<\/p>","protected":false},"featured_media":35785,"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":[206,21],"product_tag":[],"class_list":{"0":"post-813","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-productos-experimentos","7":"product_cat-productos","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-magnify-disabled","16":"ast-product-single-variable","17":"ast-product-tabs-layout-horizontal","18":"ast-qv-on-image","20":"first","21":"instock","22":"taxable","23":"shipping-taxable","24":"purchasable","25":"product-type-variable","26":"has-default-attributes"},"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>Acetato de Sodio Trihidratado: Comprar Online - Alquera.com<\/title>\n<meta name=\"description\" content=\"ENV\u00cdOS EN 24\/48H. 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