{"id":5387,"date":"2025-07-25T09:51:41","date_gmt":"2025-07-25T09:51:41","guid":{"rendered":"https:\/\/jinancuchem.com\/?post_type=product&p=5387"},"modified":"2025-07-25T09:51:41","modified_gmt":"2025-07-25T09:51:41","slug":"l-methionine","status":"publish","type":"product","link":"https:\/\/jinancuchem.com\/es\/producto\/l-methionine\/","title":{"rendered":"L-metionina"},"content":{"rendered":"

\u3010CAS\u301163-68-3 F\u00f3rmula molecular:C5H11NO2S Masa molecular relativa: 149.21<\/p>\n

F\u00f3rmula estructural:\"\"<\/p>\n

 <\/p>\n

\u4e00\uff0ePropiedad del producto\uff1a<\/h4>\n

Punto de fusi\u00f3n: 276 - 279\u2103 (deci)<\/p>\n

Rotaci\u00f3n espec\u00edfica: 23,25\u2103 (en soluci\u00f3n HCl 2,6N)<\/p>\n

Solubilidad en agua: Soluble<\/p>\n

Solubilidad: F\u00e1cilmente soluble en agua. La solubilidad en agua a 25\u2103 es de 25g\/100ml; a 50\u2103 es de 39,1g\/100ml; a 75\u2103 es de 54,4g\/100ml.<\/p>\n

A 100\u2103, su concentraci\u00f3n es de 67,2g\/100ml. Es insoluble en etanol y puede disolverse aproximadamente 0,06g en 100g de etanol anhidro. Es casi insoluble en acetona y etanol.<\/p>\n

 <\/p>\n

\u4e8c\uff0e\u00cdndice de calidad:<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Par\u00e1metro<\/b><\/strong><\/td>\nUnidad<\/b><\/strong><\/td>\nEspecificaci\u00f3n (grado alimentario)<\/b><\/strong><\/td>\n<\/tr>\n
Apariencia<\/b><\/strong><\/td>\n-<\/td>\nPolvo cristalino blanco o amarillo claro<\/td>\n<\/tr>\n
Ensayo (C\u2085H\u2081\u2081NO\u2082S)<\/b><\/strong><\/td>\n% (p\/p)<\/td>\n\u2265 98.5<\/td>\n<\/tr>\n
P\u00e9rdida por secado<\/b><\/strong><\/td>\n% (p\/p)<\/td>\n\u2264 0.5<\/td>\n<\/tr>\n
Residuos en el encendido<\/b><\/strong><\/td>\n% (p\/p)<\/td>\n\u2264 0.1<\/td>\n<\/tr>\n
Metales pesados (como Pb)<\/b><\/strong><\/td>\nmg\/kg<\/td>\n\u2264 10<\/td>\n<\/tr>\n
Ars\u00e9nico (As)<\/b><\/strong><\/td>\nmg\/kg<\/td>\n\u2264 2<\/td>\n<\/tr>\n
Hierro (Fe)<\/b><\/strong><\/td>\nmg\/kg<\/td>\n\u2264 30<\/td>\n<\/tr>\n
Cloruro (Cl-)<\/b><\/strong><\/td>\n% (p\/p)<\/td>\n\u2264 0.2<\/td>\n<\/tr>\n
Sulfato (SO\u2084\u00b2-)<\/b><\/strong><\/td>\n% (p\/p)<\/td>\n\u2264 0.3<\/td>\n<\/tr>\n
Sal de amonio (NH\u2084\u207a)<\/b><\/strong><\/td>\n% (p\/p)<\/td>\n\u2264 0.05<\/td>\n<\/tr>\n
pH (soluci\u00f3n 1%)<\/b><\/strong><\/td>\n-<\/td>\n5.0-7.0<\/td>\n<\/tr>\n
L\u00edmites microbiol\u00f3gicos<\/b><\/strong><\/td>\n-<\/td>\nRecuento total en placa \u2264 1000 UFC\/g; Sin pat\u00f3genos.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

\u4e09\uff0e\u00c1mbito de aplicaci\u00f3n y uso\uff1a<\/h4>\n

La DL-metionina (grado alimentario) es un amino\u00e1cido vital que contiene azufre y se utiliza principalmente como suplemento nutricional en alimentos y piensos para mejorar el equilibrio proteico. En la industria alimentaria, se a\u00f1ade a cereales, productos l\u00e1cteos y alimentos saludables para mejorar el valor nutricional, especialmente en dietas vegetarianas o bajas en prote\u00ednas. Tambi\u00e9n sirve como potenciador del sabor en alimentos procesados y condimentos debido a sus propiedades umami.<\/p>\n

 <\/p>\n

\u56db\uff0eEmbalaje y almacenamiento\uff1a<\/h4>\n

El envase de este producto es de 25 kilogramos por cubo.<\/p>\n

Para su almacenamiento, conserve la metionina en un almac\u00e9n fresco, seco y bien ventilado, lejos de la luz solar directa, la humedad elevada y los oxidantes fuertes.<\/p>","protected":false},"excerpt":{"rendered":"

\u3010CAS\u301163-68-3\u00a0\u00a0\u00a0Molecular formula:C5H11NO2S\u00a0 Relative molecular\u00a0mass: 149.21 Structural formula:   \u4e00\uff0eProduct Property\uff1a Melting point: 276 – 279\u2103 (deci) Specific rotation: 23.25\u2103 (in 2.6N HCl solution) Water solubility: Soluble Solubility: Easily soluble in water. The solubility in water at 25\u2103 is 25g\/100ml; at 50\u2103 it is 39.1g\/100ml; at 75\u2103 it is 54.4g\/100ml. At 100\u2103, its concentration is 67.2g\/100ml. […]<\/p>\n","protected":false},"featured_media":5393,"template":"","meta":{"_seopress_robots_primary_cat":"","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_uag_custom_page_level_css":"","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":"","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":"","background-image":"","background-repeat":"repeat","background-position":"center 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formula:C5H11NO2S\u00a0 Relative molecular\u00a0mass: 149.21 Structural formula:   \u4e00\uff0eProduct Property\uff1a Melting point: 276 – 279\u2103 (deci) Specific rotation: 23.25\u2103 (in 2.6N HCl solution) Water solubility: Soluble Solubility: Easily soluble in water. The solubility in water at 25\u2103 is 25g\/100ml; at 50\u2103 it is 39.1g\/100ml; at 75\u2103 it is 54.4g\/100ml. At 100\u2103, its concentration is 67.2g\/100ml.…","_links":{"self":[{"href":"https:\/\/jinancuchem.com\/es\/wp-json\/wp\/v2\/product\/5387","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jinancuchem.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jinancuchem.com\/es\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jinancuchem.com\/es\/wp-json\/wp\/v2\/media\/5393"}],"wp:attachment":[{"href":"https:\/\/jinancuchem.com\/es\/wp-json\/wp\/v2\/media?parent=5387"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jinancuchem.com\/es\/wp-json\/wp\/v2\/product_brand?post=5387"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jinancuchem.com\/es\/wp-json\/wp\/v2\/product_cat?post=5387"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jinancuchem.com\/es\/wp-json\/wp\/v2\/product_tag?post=5387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}