{"id":1017369,"date":"2024-06-17T15:14:01","date_gmt":"2024-06-17T07:14:01","guid":{"rendered":"https:\/\/vimaterial.de\/product\/oxyde-de-germanium-3\/"},"modified":"2024-07-12T11:51:08","modified_gmt":"2024-07-12T03:51:08","slug":"oxyde-de-germanium-3","status":"publish","type":"product","link":"https:\/\/vimaterial.de\/fr\/product\/oxyde-de-germanium-3\/","title":{"rendered":"Oxyde de germanium"},"content":{"rendered":"<p>Caract\u00e9ristiqueLe dioxyde de germanium, \u00e9galement appel\u00e9 oxyde de germanium, germania et sel de germanium, est un compos\u00e9 inorganique de formule chimique GeO2. C\u2019est la principale source commerciale de germanium. Il se forme \u00e9galement sous forme de couche de passivation sur le germanium pur au contact de l\u2019oxyg\u00e8ne atmosph\u00e9rique. Formule chimique&nbsp;:GeO2Masse molaire&nbsp;:104.6388 g\/molApparence&nbsp;:poudre blanche ou cristaux incoloresDensit\u00e9&nbsp;:4,228 g\/cm3Point de fusion&nbsp;:1 115 \u00b0C (2 039 \u00b0F&nbsp;; 1 388 K)Solubilit\u00e9 dans l\u2019eau&nbsp;:4,47 g\/L (25 \u00b0C) 10,7 g\/L (100 \u00b0C)Solubilit\u00e9&nbsp;:soluble dans HF, insoluble dans d\u2019autres acides et alcalisSusceptibilit\u00e9 magn\u00e9tique (\u03c7)&nbsp;:\u221234,3\u00b710\u22126 cm3\/molIndice de r\u00e9fraction (nD)&nbsp;:1,650Structure cristalline&nbsp;:hexagonaleApplicationUtilis\u00e9 comme mati\u00e8re premi\u00e8re pour la fabrication de germanium m\u00e9tallique et d\u2019autres compos\u00e9s de germanium,  comme catalyseurs pour la fabrication de r\u00e9sines de poly\u00e9thyl\u00e8ne t\u00e9r\u00e9phtalate, ainsi que pour l\u2019analyse spectrale et les mat\u00e9riaux semi-conducteurs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Caract\u00e9ristiqueLe dioxyde de germanium, \u00e9galement appel\u00e9 oxyde de germanium, germania et sel de germanium, est un compos\u00e9 inorganique de formule chimique GeO2. C\u2019est la principale source commerciale de germanium. Il se forme \u00e9galement sous forme de couche de passivation sur le germanium pur au contact de l\u2019oxyg\u00e8ne atmosph\u00e9rique. Formule chimique&nbsp;:GeO2Masse molaire&nbsp;:104.6388 g\/molApparence&nbsp;:poudre blanche ou cristaux [&hellip;]<\/p>\n","protected":false},"featured_media":1004170,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[236],"product_tag":[],"class_list":{"0":"post-1017369","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-materiaux-devaporation","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-variable"},"acf":[],"_links":{"self":[{"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/product\/1017369","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/comments?post=1017369"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/media\/1004170"}],"wp:attachment":[{"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/media?parent=1017369"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/product_brand?post=1017369"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/product_cat?post=1017369"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/vimaterial.de\/fr\/wp-json\/wp\/v2\/product_tag?post=1017369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}