{"id":4189,"date":"2024-01-18T08:19:19","date_gmt":"2024-01-18T08:19:19","guid":{"rendered":"https:\/\/longchangchemical.com\/?post_type=product&p=4189"},"modified":"2025-12-17T03:23:30","modified_gmt":"2025-12-17T03:23:30","slug":"chromotropic-acid-cas-148-25-4","status":"publish","type":"product","link":"https:\/\/longchangchemical.com\/fr\/product\/chromotropic-acid-cas-148-25-4\/","title":{"rendered":"acide chromotropique cas 148-25-4"},"content":{"rendered":"

Acide chromotrope<\/strong>\u00a0Propri\u00e9t\u00e9s typiques<\/strong><\/h2>\n\n\n\n\n\n\n\n\n
Objet<\/td>\nSp\u00e9cifications<\/td>\n<\/tr>\n
Apparence<\/td>\nPoudre cristalline blanche<\/td>\n<\/tr>\n
Contenu<\/td>\n98%Min<\/td>\n<\/tr>\n
HPLC<\/td>\n99%Min<\/td>\n<\/tr>\n
Humidit\u00e9<\/td>\n1,0% Max<\/td>\n<\/tr>\n
Mati\u00e8res insolubles<\/td>\n0,1% Max.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Acide chromotrope<\/strong>\u00a0Utilisation<\/strong><\/h2>\n

Utilis\u00e9 comme interm\u00e9diaire des colorants.<\/p>\n

    \n
  1. Chimie analytique :<\/strong> L'acide chromotropique, dont le num\u00e9ro CAS est 148-25-4, est largement utilis\u00e9 en chimie analytique comme r\u00e9actif pour la d\u00e9termination de divers ions m\u00e9talliques. Il forme des complexes color\u00e9s avec les m\u00e9taux, ce qui permet de les d\u00e9tecter et de les quantifier.<\/li>\n
  2. Photographie :<\/strong> Ce compos\u00e9 a une importance historique dans le domaine de la photographie. L'acide chromotropique \u00e9tait utilis\u00e9 dans certains proc\u00e9d\u00e9s photographiques, notamment comme composant des solutions de d\u00e9veloppement.<\/li>\n
  3. Industrie textile :<\/strong> L'acide chromotropique trouve des applications dans l'industrie textile pour la d\u00e9termination du peroxyde d'hydrog\u00e8ne dans les processus de blanchiment. Il sert d'indicateur dans les titrages li\u00e9s \u00e0 la mesure des niveaux de peroxyde.<\/li>\n
  4. Recherche et utilisation en laboratoire :<\/strong> Dans la recherche et les laboratoires, l'acide chromotropique est utilis\u00e9 pour diverses analyses et exp\u00e9riences chimiques. Sa capacit\u00e9 \u00e0 former des complexes color\u00e9s le rend pr\u00e9cieux pour les analyses qualitatives et quantitatives.<\/li>\n<\/ol>\n

    Acide chromotrope<\/strong>Emballage et exp\u00e9dition<\/strong><\/h2>\n

    25kg\/tambour<\/p>\n

    Acide chromotrope<\/strong>Stockage<\/strong><\/h2>\n

    Il doit \u00eatre scell\u00e9 et ombrag\u00e9 pour \u00eatre stock\u00e9 dans un endroit sec, frais et bien ventil\u00e9.<\/p>\n

    Contactez-nous d\u00e8s maintenant !<\/b><\/strong><\/h2>\n

    Si vous avez besoin de COA, MSDS ou TDS, veuillez remplir vos coordonn\u00e9es dans le formulaire ci-dessous, nous vous contacterons g\u00e9n\u00e9ralement dans les 24 heures. Vous pouvez \u00e9galement m'envoyer un courriel info@longchangchemical.com<\/a><\/span> pendant les heures de travail ( 8:30 am to 6:00 pm UTC+8 Mon.~Sat. ) ou utilisez le chat en direct du site web pour obtenir une r\u00e9ponse rapide.<\/b><\/strong><\/h4>","protected":false},"excerpt":{"rendered":"

    Acide chromotrope<\/strong>D\u00e9tails rapides<\/strong><\/h2>\n

    Nom du produit : Acide chromotrope<\/p>\n

    Nom chimique : acide 1,8-dihydroxynaphtyl\u00e8ne-3,6-disulfonique<\/p>\n

    CAS : 148-25-4<\/p>\n

    Formule mol\u00e9culaire : C10H8O8S2<\/p>\n

    Poids mol\u00e9culaire : 320,3<\/p>\n

    Formule structurelle :\"Acide<\/p>","protected":false},"featured_media":6530,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[69],"product_tag":[],"class_list":{"0":"post-4189","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-catalysts-chemical-auxiliary-agents","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"\nChina Chromotropic Acid Manufacturer CAS 148-25-4 - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"Chromotropic Acid is a key product of Longchang Chemical. 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