![\"\"](\"https:\/\/jinancuchem.com\/wp-content\/uploads\/2025\/07\/\u56fe\u7247126.png\")
<\/p>\n\u3010CAS\u301163-68-3 Formule mol\u00e9culaire : C5H11NO2S Masse mol\u00e9culaire relative : 149,21<\/p>\n
Formule structurelle :<\/p>\n
<\/p>\n
Point de fusion : 276 - 279\u2103 (deci)<\/p>\n
Rotation sp\u00e9cifique : 23.25\u2103 (dans une solution de HCl 2.6N)<\/p>\n
Solubilit\u00e9 dans l'eau : Soluble<\/p>\n
Solubilit\u00e9 : Facilement soluble dans l'eau. La solubilit\u00e9 dans l'eau \u00e0 25\u2103 est de 25g\/100ml ; \u00e0 50\u2103 elle est de 39,1g\/100ml ; \u00e0 75\u2103 elle est de 54,4g\/100ml.<\/p>\n
A 100\u2103, sa concentration est de 67,2g\/100ml. Il est insoluble dans l'\u00e9thanol et peut \u00eatre dissous \u00e0 raison d'environ 0,06g dans 100g d'\u00e9thanol anhydre. Il est presque insoluble dans l'ac\u00e9tone et l'\u00e9thanol.<\/p>\n
<\/p>\n
Param\u00e8tres<\/b><\/strong><\/td>\n| Unit\u00e9<\/b><\/strong><\/td>\n | Sp\u00e9cification (qualit\u00e9 alimentaire)<\/b><\/strong><\/td>\n<\/tr>\n | Apparence<\/b><\/strong><\/td>\n | -<\/td>\n | Poudre cristalline blanche ou jaune clair<\/td>\n<\/tr>\n | Essai (C\u2085H\u2081\u2081NO\u2082S)<\/b><\/strong><\/td>\n | % (w\/w)<\/td>\n | \u2265 98.5<\/td>\n<\/tr>\n | Perte au s\u00e9chage<\/b><\/strong><\/td>\n | % (w\/w)<\/td>\n | \u2264 0.5<\/td>\n<\/tr>\n | R\u00e9sidus \u00e0 l'allumage<\/b><\/strong><\/td>\n | % (w\/w)<\/td>\n | \u2264 0.1<\/td>\n<\/tr>\n | M\u00e9taux lourds (en Pb)<\/b><\/strong><\/td>\n | mg\/kg<\/td>\n | \u2264 10<\/td>\n<\/tr>\n | Arsenic (As)<\/b><\/strong><\/td>\n | mg\/kg<\/td>\n | \u2264 2<\/td>\n<\/tr>\n | Fer (Fe)<\/b><\/strong><\/td>\n | mg\/kg<\/td>\n | \u2264 30<\/td>\n<\/tr>\n | Chlorure (Cl-)<\/b><\/strong><\/td>\n | % (w\/w)<\/td>\n | \u2264 0.2<\/td>\n<\/tr>\n | Sulfate (SO\u2084\u00b2-)<\/b><\/strong><\/td>\n | % (w\/w)<\/td>\n | \u2264 0.3<\/td>\n<\/tr>\n | Sel d'ammonium (NH\u2084\u207a)<\/b><\/strong><\/td>\n | % (w\/w)<\/td>\n | \u2264 0.05<\/td>\n<\/tr>\n | pH (solution 1%)<\/b><\/strong><\/td>\n | -<\/td>\n | 5.0-7.0<\/td>\n<\/tr>\n | Limites microbiologiques<\/b><\/strong><\/td>\n | -<\/td>\n | Num\u00e9ration sur plaque totale \u2264 1000 UFC\/g ; pas de pathog\u00e8nes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n | <\/p>\n \u4e09\uff0eApplication du champ d'application et de l'utilisation\uff1a<\/h4>\nLa DL-M\u00e9thionine (qualit\u00e9 alimentaire) est un acide amin\u00e9 soufr\u00e9 essentiel, principalement utilis\u00e9 comme compl\u00e9ment nutritionnel dans l'alimentation humaine et animale pour am\u00e9liorer l'\u00e9quilibre prot\u00e9ique. Dans l'industrie alimentaire, elle est ajout\u00e9e aux c\u00e9r\u00e9ales, aux produits laitiers et aux aliments di\u00e9t\u00e9tiques pour am\u00e9liorer la valeur nutritionnelle, en particulier dans les r\u00e9gimes v\u00e9g\u00e9tariens ou \u00e0 faible teneur en prot\u00e9ines. Il sert \u00e9galement d'exhausteur de go\u00fbt dans les aliments transform\u00e9s et les assaisonnements gr\u00e2ce \u00e0 ses propri\u00e9t\u00e9s umami.<\/p>\n <\/p>\n \u56db\uff0ePackage et stockage\uff1a<\/h4>\nLe conditionnement de ce produit est de 25 kilogrammes par seau.<\/p>\n Pour le stockage, conserver la m\u00e9thionine dans un entrep\u00f4t frais, sec et bien ventil\u00e9, \u00e0 l'abri de la lumi\u00e8re directe du soleil, d'une forte humidit\u00e9 et d'oxydants puissants.<\/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.\u2026","_links":{"self":[{"href":"https:\/\/jinancuchem.com\/fr\/wp-json\/wp\/v2\/product\/5387","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jinancuchem.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jinancuchem.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jinancuchem.com\/fr\/wp-json\/wp\/v2\/media\/5393"}],"wp:attachment":[{"href":"https:\/\/jinancuchem.com\/fr\/wp-json\/wp\/v2\/media?parent=5387"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jinancuchem.com\/fr\/wp-json\/wp\/v2\/product_brand?post=5387"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jinancuchem.com\/fr\/wp-json\/wp\/v2\/product_cat?post=5387"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jinancuchem.com\/fr\/wp-json\/wp\/v2\/product_tag?post=5387"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}} |