{"id":3577,"date":"2021-04-18T13:22:18","date_gmt":"2021-04-18T13:22:18","guid":{"rendered":"https:\/\/longchangchemical.com\/?post_type=product&#038;p=3577"},"modified":"2026-05-08T02:59:34","modified_gmt":"2026-05-08T02:59:34","slug":"cas-51503-61-8","status":"publish","type":"product","link":"https:\/\/longchangchemical.com\/fr\/product\/cas-51503-61-8\/","title":{"rendered":"Phosphite d'hydrog\u00e8ne diammonique CAS 51503-61-8"},"content":{"rendered":"<h2><strong>Phosphite d'hydrog\u00e8ne diammonique CAS 51503-61-8<\/strong><\/h2>\n<table class=\"table-1\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td colspan=\"2\">Objet<\/td>\n<td>Sp\u00e9cifications<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Apparence<\/td>\n<td>Cristal blanc<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">Essai<\/td>\n<td>(NH4)<sub>2<\/sub>HPO<sub>3<\/sub>-H<sub>2<\/sub>O<\/td>\n<td>98.0% min<\/td>\n<\/tr>\n<tr>\n<td>N<\/td>\n<td>20.4% min<\/td>\n<\/tr>\n<tr>\n<td>P<sub>2<\/sub>O<sub>5<\/sub><\/td>\n<td>51,9% min<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">PH d'un sol 5%.<\/td>\n<td>7.4-7.7<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Humidit\u00e9<\/td>\n<td>2,0% max<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Cl<\/td>\n<td>0,0005% max<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Fe<\/td>\n<td>0,0005% max<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Cd<\/td>\n<td>0,0005% max<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Pb<\/td>\n<td>0,001% max<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">En tant que<\/td>\n<td>0,001% max<\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\">Mati\u00e8res non dissolubles dans l'eau<\/td>\n<td>0,01% max<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2>Quelle est la diff\u00e9rence entre le phosphite d'hydrog\u00e8ne diammonique et l'hydrog\u00e9nophosphate diammonique ?<\/h2>\n<h4>1. Il s'agit d'engrais compos\u00e9s \u00e0 base de phosphate couramment utilis\u00e9s en agriculture.<\/h4>\n<h4>2. Les diammoniums courants comprennent 18-46-0, 15-42-0, etc., les monoammoniums 11-52-0, 11-44-0, etc. La teneur en azote du monoammonium est g\u00e9n\u00e9ralement inf\u00e9rieure \u00e0 11%. Le diammonium est plus alcalin, le monoammonium plus acide. L'effet du monoammonium sur les sols salins-alcalins du nord de la Chine est meilleur que celui du diammonium. Tant qu'il est utilis\u00e9 avec diff\u00e9rents engrais azot\u00e9s et potassiques en fonction des besoins en engrais des diff\u00e9rentes cultures, l'effet est similaire.<\/h4>\n<h4>3. En raison de la teneur totale \u00e9lev\u00e9e en diammonium, la production n\u00e9cessite g\u00e9n\u00e9ralement une roche phosphat\u00e9e de haute qualit\u00e9, et la teneur en phosphore soluble dans l'eau est g\u00e9n\u00e9ralement plus \u00e9lev\u00e9e que celle du monoammonium.<\/h4>\n<h2><\/h2>\n<h2><strong>Emballage et exp\u00e9dition du phosphite de diammonium<\/strong><\/h2>\n<h4>Emballage : 20kg\/sac<\/h4>\n<h4>Livraison : Par mer, par air, par courrier, etc.<\/h4>\n<p>&nbsp;<\/p>\n<h2><strong>Phosphite d'hydrog\u00e8ne diammonique Stockage<\/strong><\/h2>\n<h4>Conserver au frais. Conserver le r\u00e9cipient bien ferm\u00e9 dans un endroit sec et bien ventil\u00e9.<\/h4>\n<p>&nbsp;<\/p>\n<h2><strong><b>Contactez-nous d\u00e8s maintenant !<\/b><\/strong><\/h2>\n<h4><strong><b>Nous fournissons des services personnalis\u00e9s, nous vous contacterons g\u00e9n\u00e9ralement dans les 24 heures. Vous pouvez \u00e9galement m'envoyer un courriel \u00e0 l'adresse info@longchangchemical.com pendant les heures de travail (de 8h30 \u00e0 18h00 UTC+8 du lundi au samedi) ou utiliser le chat en direct du site web pour obtenir une r\u00e9ponse rapide.<\/b><\/strong><\/h4>","protected":false},"excerpt":{"rendered":"<h4>Nom chimique : Phosphite d'hydrog\u00e8ne diammonique<\/h4>\n<h4>Num\u00e9ro CAS : 51503-61-8<\/h4>\n<h4>Formule mol\u00e9culaire : H9N2O3P<\/h4>\n<h4>Poids mol\u00e9culaire : 116,06<\/h4>\n<h4>Phosphite d'hydrog\u00e8ne diammoniqueStructure :<img decoding=\"async\" title=\"Structure de l&#039;hydrog\u00e9nophosphite de diammonium\" src=\"https:\/\/www.longchangchemical.com\/wp-content\/uploads\/product-details\/20200611140376.png\" alt=\"Structure de l&#039;hydrog\u00e9nophosphite de diammonium\" width=\"75\" height=\"60\" border=\"0\" vspace=\"0\" \/><\/h4>\n<h4>Aspect : Cristal blanc<\/h4>\n<h4>Dosage:\u226598.0%<\/h4>","protected":false},"featured_media":4504,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[73],"product_tag":[],"class_list":{"0":"post-3577","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-other-additives","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>China Diammonium hydrogen phosphite Manufacturer \uff06 CAS 51503-61-8 Supplier - Longchang chemical Co., Ltd.<\/title>\n<meta name=\"description\" content=\"Longchang Chemical is a leading manufacturer and supplier of Diammonium hydrogen phosphite in China. 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