{"id":9733,"date":"2024-06-20T09:43:53","date_gmt":"2024-06-20T01:43:53","guid":{"rendered":"https:\/\/theo.niranbio.com\/acide-benzoique\/"},"modified":"2024-08-19T13:54:20","modified_gmt":"2024-08-19T05:54:20","slug":"acide-benzoique","status":"publish","type":"product","link":"https:\/\/theo.niranbio.com\/fr\/acide-benzoique.html","title":{"rendered":"Acide benzo\u00efque"},"content":{"rendered":"

<\/span>Qu’est-ce que l’acide benzo\u00efque ?<\/span><\/h2>\n

L’acide benzo\u00efque est un conservateur largement utilis\u00e9. Il se pr\u00e9sente sous forme de cristaux blancs ou de poudre avec une l\u00e9g\u00e8re odeur de benz\u00e8ne. Il est librement soluble dans l’\u00e9thanol, l’\u00e9ther et le chloroforme. L’acide benzo\u00efque est principalement utilis\u00e9 pour inhiber la croissance des bact\u00e9ries, des levures et des moisissures, prolongeant ainsi la dur\u00e9e de conservation des aliments et des boissons.<\/p>\n

Il est couramment utilis\u00e9 dans les aliments tels que la sauce soja, la confiture, les jus de fruits, les fruits en conserve, les boissons gazeuses, les sauces et les cornichons. La principale m\u00e9thode de pr\u00e9paration de l’acide benzo\u00efque comprend l’oxydation du tolu\u00e8ne, qui oxyde le tolu\u00e8ne sous l’action d’un catalyseur et de l’oxyg\u00e8ne pour produire de l’acide benzo\u00efque. L\u2019acide benzo\u00efque est largement consid\u00e9r\u00e9 comme un additif alimentaire s\u00fbr, mais le dosage doit \u00eatre strictement contr\u00f4l\u00e9 lors de son utilisation pour garantir qu\u2019il se situe dans une plage de s\u00e9curit\u00e9.<\/p>\n

<\/span>Param\u00e8tres associ\u00e9s :<\/span><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u00c9l\u00e9ments d’inspection<\/strong><\/td>\nIndex<\/strong><\/td>\n<\/tr>\n
Aspect<\/td>\nCristal blanc<\/td>\n<\/tr>\n
Teneur (substance s\u00e8che)\uff0cw\/% \u2265<\/td>\n99.5<\/td>\n<\/tr>\n
Point de fusion\uff0c\u2103<\/td>\n121~123<\/td>\n<\/tr>\n
Substances facilement oxydables<\/td>\nTest r\u00e9ussi<\/td>\n<\/tr>\n
M\u00e9tal lourd (Pb)\/( mg\/kg) \u2264<\/td>\n10<\/td>\n<\/tr>\n
Arsenic, mg\/kg \u2264<\/td>\n2<\/td>\n<\/tr>\n
Chlorure\uff08Cl\uff09, w\/ % \u2264<\/td>\n0.014<\/td>\n<\/tr>\n
Acide phtalique, mg\/kg \u2264<\/td>\n100<\/td>\n<\/tr>\n
Biph\u00e9nyles, mg\/kg \u2264<\/td>\n100<\/td>\n<\/tr>\n
Perte et s\u00e9chage, w\/ % \u2264<\/td>\n0.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/span>Dosage recommand\u00e9<\/span><\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Nom de l’aliment<\/strong><\/td>\nUtilisation maximale (g\/kg)<\/strong><\/td>\n<\/tr>\n
Boissons<\/td>\n0,1 g\/kg<\/td>\n<\/tr>\n
Vin<\/td>\n0,5 g\/kg<\/td>\n<\/tr>\n
Huile alimentaire<\/td>\n0,3 g\/kg<\/td>\n<\/tr>\n
Aliments marin\u00e9s<\/td>\n0,5 g\/kg<\/td>\n<\/tr>\n
Transformation du poisson<\/td>\n0,3 g\/kg<\/td>\n<\/tr>\n
Transformation de la viande<\/td>\n0,5 g\/kg<\/td>\n<\/tr>\n
Aliments en conserve<\/td>\n0,4 g\/kg<\/td>\n<\/tr>\n
Boulangerie<\/td>\n0,3 g\/kg<\/td>\n<\/tr>\n
Assaisonnement<\/td>\n0,3 g\/kg<\/td>\n<\/tr>\n
Amidon et ses produits<\/td>\n0,3 g\/kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/span>L’acide benzo\u00efque a une large gamme d’utilisations<\/span><\/h2>\n

1. Conservateurs alimentaires : L’acide benzo\u00efque peut inhiber la croissance des micro-organismes et des levures dans les aliments et jouer un r\u00f4le de conservateur. Dans la transformation d’aliments tels que les sauces, les confitures, les boissons, les bonbons, les conserves et les condiments, l’acide benzo\u00efque est souvent utilis\u00e9 comme conservateur pour prolonger la dur\u00e9e de conservation des produits et maintenir la fra\u00eecheur et le go\u00fbt des produits.<\/p>\n

2. Ar\u00f4mes alimentaires : L’acide benzo\u00efque poss\u00e8de une odeur aromatique et un go\u00fbt distinctif. Il est utilis\u00e9 comme agent aromatisant dans l’industrie alimentaire pour augmenter la saveur et le go\u00fbt des produits. Il est souvent utilis\u00e9 pour fabriquer des produits \u00e0 base de viande, des produits de boulangerie, des produits laitiers, des boissons, etc. pour ajouter de la saveur aux aliments et am\u00e9liorer la qualit\u00e9 des produits.<\/p>\n

3. Industrie pharmaceutique : L’acide benzo\u00efque est une mati\u00e8re premi\u00e8re pharmaceutique courante et est souvent utilis\u00e9 pour pr\u00e9parer des m\u00e9dicaments et des agents topiques. Dans le processus de pr\u00e9paration des m\u00e9dicaments, l’acide benzo\u00efque peut am\u00e9liorer la stabilit\u00e9 et l’efficacit\u00e9 des m\u00e9dicaments et prolonger la p\u00e9riode d’efficacit\u00e9 des m\u00e9dicaments. En outre, l’acide benzo\u00efque est \u00e9galement utilis\u00e9 pour fabriquer certaines pommades topiques, d\u00e9sinfectants et conservateurs.<\/p>\n

4. Industrie des ar\u00f4mes et des parfums : L’acide benzo\u00efque est une mati\u00e8re premi\u00e8re aromatique importante et est largement utilis\u00e9 dans la fabrication de divers ar\u00f4mes et parfums. Il peut ajouter du parfum et de la saveur \u00e0 des produits tels que des parfums, des savons, des d\u00e9tergents, des cigarettes, des cosm\u00e9tiques, etc. L’odeur aromatique de l’acide benzo\u00efque peut rendre les produits plus attrayants et stimuler les sens des clients.<\/p>\n

<\/span>L’utilisateur a pos\u00e9 la question :<\/span><\/h2>\n

Question : Quel effet l’acide benzo\u00efque a-t-il sur la peau ?<\/p>\n

R\u00e9ponse : L’acide benzo\u00efque est un compos\u00e9 organique, un liquide incolore et un conservateur largement utilis\u00e9. Il a des effets antibact\u00e9riens et anti-inflammatoires, ainsi que des effets antiprurigineux et anti-gonflements. Il peut \u00eatre utilis\u00e9 pour pr\u00e9venir la croissance des cocci pyog\u00e8nes et des levures pathog\u00e8nes, et peut \u00e9galement \u00eatre utilis\u00e9 pour traiter les mycoses de la peau, ainsi que les infections fongiques superficielles de la peau, telles que la teigne du corps et la teigne crurale.<\/p>\n

Question : L’acide benzo\u00efque peut-il vraiment traiter l’acn\u00e9 ?<\/p>\n

R\u00e9ponse : L’acn\u00e9 est une maladie cutan\u00e9e courante, qui se manifeste g\u00e9n\u00e9ralement par de l’acn\u00e9, des papules, des pustules, des nodules et des kystes. Certains produits contenant de l’acide salicylique et de l’acide benzo\u00efque peuvent \u00eatre utilis\u00e9s pour r\u00e9duire le s\u00e9bum de la peau et pr\u00e9venir la croissance bact\u00e9rienne.<\/p>\n","protected":false},"excerpt":{"rendered":"

    \n
  • CAS: 65-85-0<\/li>\n
  • Formule chimique : C7H6O2<\/li>\n
  • Certifications : KOSHER, ISO, HALAL, FSSC 22000, BRC, etc.<\/li>\n
  • Norme : BP\/EP\/FCC\/GB1901-2005<\/li>\n
  • Quantit\u00e9 minimum de commande : 1000 kg<\/li>\n
  • Dur\u00e9e de conservation : 2 ans<\/li>\n<\/ul>\n","protected":false},"featured_media":9734,"template":"","meta":{"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":"","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 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