{"id":2466,"date":"2026-01-06T15:24:56","date_gmt":"2026-01-06T07:24:56","guid":{"rendered":"http:\/\/www.jmchemi.com\/?post_type=product&#038;p=2466"},"modified":"2026-01-20T16:49:37","modified_gmt":"2026-01-20T08:49:37","slug":"sodium-citrate","status":"publish","type":"product","link":"https:\/\/www.jmchemi.com\/pt\/produto\/sodium-citrate\/","title":{"rendered":"Citrato de s\u00f3dio N.o CAS 68-04-2"},"content":{"rendered":"<h3>1. Descri\u00e7\u00e3o<\/h3>\n<p><strong>F\u00f3rmula qu\u00edmica:\u00a0<\/strong>Na\u2083C\u2086H\u2085O\u2087<br \/>\n<strong>N.\u00ba CAS:\u00a0<\/strong>6132-04-3 (dihidratado), 68-04-2 (anidro)<br \/>\nO citrato de s\u00f3dio \u00e9 o sal de s\u00f3dio do \u00e1cido c\u00edtrico, um \u00e1cido org\u00e2nico natural presente nos citrinos. \u00c9 produzido comercialmente atrav\u00e9s da fermenta\u00e7\u00e3o de hidratos de carbono e da subsequente neutraliza\u00e7\u00e3o. Normalmente apresenta-se sob a forma de um p\u00f3 cristalino branco ou de um s\u00f3lido granular; \u00e9 n\u00e3o t\u00f3xico, biodegrad\u00e1vel e tem um sabor agrad\u00e1vel, ligeiramente salgado e \u00e1cido.<\/p>\n<h3>2. Aplica\u00e7\u00f5es industriais<\/h3>\n<h4>2.1 Ind\u00fastria alimentar e de bebidas<\/h4>\n<p><strong>Regulador de acidez e tamp\u00e3o (E331):\u00a0<\/strong>Controla e estabiliza o pH em compotas, geleias, produtos l\u00e1cteos, refrigerantes e alimentos embalados.<br \/>\n<strong>Sal emulsionante:\u00a0<\/strong>Impede a separa\u00e7\u00e3o da gordura nos queijos transformados e nas pastas para barrar \u00e0 base de leite.<br \/>\n<strong>Potenciador de sabor:\u00a0<\/strong>Confere uma ligeira acidez e real\u00e7a a sensa\u00e7\u00e3o de do\u00e7ura em bebidas e produtos de pastelaria.<br \/>\n<strong>Conservante:<\/strong>\u00a0Prolonga o prazo de validade ao inibir a oxida\u00e7\u00e3o e o crescimento microbiano.<\/p>\n<h4>2.2 Produtos farmac\u00eauticos e medicina<\/h4>\n<p><strong>Anticoagulante:<\/strong>\u00a0Utilizado em tubos de colheita de sangue (por exemplo, tubos com tampa azul) e durante procedimentos como a hemodi\u00e1lise, para prevenir a coagula\u00e7\u00e3o.<br \/>\n<strong>Agente alcalinizante:\u00a0<\/strong>Um ingrediente presente em solu\u00e7\u00f5es utilizadas no tratamento da acidose metab\u00f3lica ou de infe\u00e7\u00f5es do trato urin\u00e1rio.<br \/>\n<strong>Laxante:\u00a0<\/strong>Utilizado em certos tratamentos preparat\u00f3rios para a evacua\u00e7\u00e3o intestinal.<\/p>\n<h4>2.3 Limpeza e detergentes<\/h4>\n<p><strong>Agente formador e agente quelante:\u00a0<\/strong>Uma alternativa ecol\u00f3gica e sem fosfatos para detergentes e produtos de lavagem da lou\u00e7a, destinada a amaciar a \u00e1gua atrav\u00e9s da captura de i\u00f5es de dureza.<br \/>\n<strong>Desengordurante:\u00a0<\/strong>Eficaz em formula\u00e7\u00f5es de limpeza industrial e dom\u00e9stica.<\/p>\n<h4>2.4 Outras utiliza\u00e7\u00f5es industriais<\/h4>\n<p><strong>Cosm\u00e9ticos\/Cuidados Pessoais:\u00a0<\/strong>Atua como regulador de pH e quelante em cremes, g\u00e9is e produtos de banho.<br \/>\n<strong>Biotecnologia e Biologia Molecular:\u00a0<\/strong>Um componente das solu\u00e7\u00f5es tamp\u00e3o (por exemplo, tamp\u00e3o SSC) utilizadas na an\u00e1lise de ADN e ARN.<\/p>","protected":false},"excerpt":{"rendered":"<p>F\u00f3rmula qu\u00edmica: Na\u2083C\u2086H\u2085O\u2087<br \/>\nN.\u00ba CAS: 6132-04-3 (dihidratado), 68-04-2 (anidro)<br \/>\nO citrato de s\u00f3dio \u00e9 o sal de s\u00f3dio do \u00e1cido c\u00edtrico, um \u00e1cido org\u00e2nico natural presente nos citrinos.<\/p>","protected":false},"featured_media":3519,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"%%post_title%%","_seopress_titles_desc":"%%post_excerpt%%","_seopress_robots_index":"","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":"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-5)","background-image":"","background-repeat":"repeat","background-position":"center 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