{"id":4784,"date":"2025-07-25T07:20:24","date_gmt":"2025-07-25T07:20:24","guid":{"rendered":"https:\/\/jinancuchem.com\/?post_type=product&p=4784"},"modified":"2025-07-25T07:20:24","modified_gmt":"2025-07-25T07:20:24","slug":"c16-18-fatty-alcohol","status":"publish","type":"product","link":"https:\/\/jinancuchem.com\/fr\/produit\/c16-18-fatty-alcohol\/","title":{"rendered":"Alcool gras en C16-18"},"content":{"rendered":"

CAS:67762-27-0
\nAlias : Alcool c\u00e9t\u00e9arylique
\nFormule mol\u00e9culaire : C\u2083\u2086H\u2087\u2084O
\nMasse mol\u00e9culaire relative : 522.96<\/p>\n

1. Propri\u00e9t\u00e9 du produit<\/b><\/strong><\/h3>\n

Les alcools C16-18, \u00e9galement connus sous le nom d'alcool c\u00e9t\u00e9arylique, sont un m\u00e9lange d'alcools gras dont la longueur moyenne de la cha\u00eene de carbone est comprise entre 16 et 18. Ce sont des solides cireux incolores \u00e0 jaune p\u00e2le avec une l\u00e9g\u00e8re odeur caract\u00e9ristique. Ces alcools ne sont pas volatils et leur point de fusion se situe entre 48 et 55 \u00b0C. Ils sont insolubles dans l'eau mais solubles dans l'eau. Ils sont insolubles dans l'eau mais solubles dans les solvants organiques.<\/p>\n

2. Norme de qualit\u00e9<\/b><\/strong><\/h3>\n\n\n\n\n\n\n\n\n\n\n
Param\u00e8tres<\/b><\/strong><\/td>\nSp\u00e9cifications<\/b><\/strong><\/td>\n<\/tr>\n
Apparence<\/td>\nSolide incolore \u00e0 jaune p\u00e2le<\/td>\n<\/tr>\n
Puret\u00e9 (GC)<\/td>\n\u2265 98.0%<\/td>\n<\/tr>\n
Teneur en eau<\/td>\n\u2264 0,5%<\/td>\n<\/tr>\n
Indice d'acidit\u00e9<\/td>\n\u2264 0,5 mg KOH\/g<\/td>\n<\/tr>\n
Indice de saponification<\/td>\n240-260 mg KOH\/g<\/td>\n<\/tr>\n
Indice d'iode<\/td>\n\u2264 2,0 g I\u2082\/100g<\/td>\n<\/tr>\n
Acides gras libres<\/td>\n\u2264 0,5%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

3. Champ d'application et utilisation<\/b><\/strong><\/h3>\n

Les alcools en C16-18 sont largement utilis\u00e9s dans l'industrie cosm\u00e9tique comme \u00e9mollients, \u00e9paississants et stabilisants. Ils sont \u00e9galement utilis\u00e9s dans la production de surfactants, de lubrifiants et de plastifiants. En outre, ils servent d'interm\u00e9diaires dans la synth\u00e8se de divers produits chimiques et sont utilis\u00e9s dans la formulation de lotions, de cr\u00e8mes et de produits de soins capillaires en raison de leurs propri\u00e9t\u00e9s de conditionnement de la peau.<\/p>\n

4. Emballage et stockage<\/b><\/strong><\/h3>\n

Les alcools C16-18 sont g\u00e9n\u00e9ralement conditionn\u00e9s dans des f\u00fbts de 25 ou 50 kg rev\u00eatus de plastique. Ils doivent \u00eatre stock\u00e9s dans un endroit frais, sec et bien ventil\u00e9, \u00e0 l'abri de la lumi\u00e8re directe du soleil et de l'humidit\u00e9. La temp\u00e9rature de stockage ne doit pas d\u00e9passer 30\u00b0C. Les f\u00fbts doivent rester scell\u00e9s afin d'\u00e9viter toute contamination ou d\u00e9gradation. Il est recommand\u00e9 d'utiliser le produit dans l'ann\u00e9e qui suit son achat afin de garantir une qualit\u00e9 et des performances optimales.<\/p>","protected":false},"excerpt":{"rendered":"

CAS:67762-27-0 Alias: Cetearyl Alcohol Molecular formula: C\u2083\u2086H\u2087\u2084O Relative molecular mass: 522.96 1. Product Property C16-18 alcohols, also known as cetearyl alcohol, are a mixture of fatty alcohols with an average carbon chain length of 16 to 18. They are colorless to pale yellow waxy solids with a mild characteristic odor. These alcohols are non-volatile and […]<\/p>\n","protected":false},"featured_media":4791,"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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Alias: Cetearyl Alcohol Molecular formula: C\u2083\u2086H\u2087\u2084O Relative molecular mass: 522.96 1. Product Property C16-18 alcohols, also known as cetearyl alcohol, are a mixture of fatty alcohols with an average carbon chain length of 16 to 18. They are colorless to pale yellow waxy solids with a mild characteristic odor. These alcohols are non-volatile and\u2026","_links":{"self":[{"href":"https:\/\/jinancuchem.com\/fr\/wp-json\/wp\/v2\/product\/4784","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\/4791"}],"wp:attachment":[{"href":"https:\/\/jinancuchem.com\/fr\/wp-json\/wp\/v2\/media?parent=4784"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jinancuchem.com\/fr\/wp-json\/wp\/v2\/product_brand?post=4784"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jinancuchem.com\/fr\/wp-json\/wp\/v2\/product_cat?post=4784"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jinancuchem.com\/fr\/wp-json\/wp\/v2\/product_tag?post=4784"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}