{"id":5700,"date":"2019-11-16T09:46:22","date_gmt":"2019-11-16T08:46:22","guid":{"rendered":"http:\/\/88.99.60.177\/product\/barium-metaphosphate-bapo32-optical-grade-99-99\/"},"modified":"2026-01-14T10:48:57","modified_gmt":"2026-01-14T09:48:57","slug":"barium-metaphosphate-bapo32-optical-grade-99-99","status":"publish","type":"product","link":"https:\/\/smart-elements.com\/de\/shop\/barium-metaphosphate-bapo32-optical-grade-99-99\/","title":{"rendered":"Barium metaphosphate Ba(PO3)2 optical grade 99.99%"},"content":{"rendered":"<h1>Barium metaphosphate Ba(PO3)2 &#8211; optical grade 99.99%<\/h1>\n<p>The combination of sodium and barium polyphosphate forms a low-melting\u00a0<a title=\"Optisches Glas\" href=\"https:\/\/en.wikipedia.org\/wiki\/Glass\">Glas<\/a>\u00a0with a high\u00a0coefficient of thermal expansion. The melting point of the glass increases with barium content. This glass makes seals with low melting metals like aluminium (melting point 650\u00a0\u00b0C). Normal\u00a0borosilicate\u00a0glasses soften above the melting point of aluminium. This mixture is prepared by heating a mixture of\u00a0diammonium phosphate,\u00a0sodium carbonate, and\u00a0barium carbonate.<sup id=\"cite_ref-6\" class=\"reference\"><\/sup><\/p>\n<table class=\"infobox bordered\">\n<tbody>\n<tr>\n<td colspan=\"2\"><a title=\"Chemical nomenclature\" href=\"https:\/\/en.wikipedia.org\/wiki\/Chemical_nomenclature\">IUPAC name<\/a><\/p>\n<div>barium(2+); dioxido(oxo)phosphanium<\/div>\n<\/td>\n<\/tr>\n<tr>\n<th colspan=\"2\">Identifiers<\/th>\n<\/tr>\n<tr>\n<td>\n<div><a title=\"CAS Registry Number\" href=\"https:\/\/en.wikipedia.org\/wiki\/CAS_Registry_Number\">CAS Number<\/a><\/div>\n<\/td>\n<td>\n<div class=\"plainlist\">\n<ul>\n<li><span title=\"www.commonchemistry.org\">13762-83-9<\/span><\/li>\n<\/ul>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td><a class=\"mw-redirect\" title=\"ECHA InfoCard\" href=\"https:\/\/en.wikipedia.org\/wiki\/ECHA_InfoCard\"><span title=\"echa.europa.eu\">ECHA InfoCard<\/span><\/a><\/td>\n<td>100.033.951<\/td>\n<\/tr>\n<tr>\n<td>\n<div><a title=\"PubChem\" href=\"https:\/\/en.wikipedia.org\/wiki\/PubChem\">PubChem<\/a>\u00a0<abbr title=\"Compound ID\">CID<\/abbr><\/div>\n<\/td>\n<td>\n<div class=\"plainlist\">\n<ul>\n<li><span title=\"pubchem.ncbi.nlm.nih.gov\">3084168<\/span><\/li>\n<\/ul>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>\n<div><a title=\"CompTox Chemicals Dashboard\" href=\"https:\/\/en.wikipedia.org\/wiki\/CompTox_Chemicals_Dashboard\">CompTox Dashboard<\/a>\u00a0(<abbr title=\"U.S. Environmental Protection Agency\">EPA<\/abbr>)<\/div>\n<\/td>\n<td>\n<div class=\"plainlist\">\n<ul>\n<li><span title=\"comptox.epa.gov\">DTXSID30872575\u00a0<\/span><\/li>\n<\/ul>\n<\/div>\n<\/td>\n<\/tr>\n<tr>\n<th colspan=\"2\">Properties<\/th>\n<\/tr>\n<tr>\n<td>\n<div><a title=\"Chemical formula\" href=\"https:\/\/en.wikipedia.org\/wiki\/Chemical_formula\">Chemical formula<\/a><\/div>\n<\/td>\n<td>Ba(PO<sub>3<\/sub>)<sub>2<\/sub><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Molar mass\" href=\"https:\/\/en.wikipedia.org\/wiki\/Molar_mass\">Molar mass<\/a><\/td>\n<td>295.27 g\/mol<\/td>\n<\/tr>\n<tr>\n<td>Appearance<\/td>\n<td>Powder<\/td>\n<\/tr>\n<tr>\n<td><a title=\"Dichtew\u00fcrfel\" href=\"https:\/\/en.wikipedia.org\/wiki\/Density\">Dichtew\u00fcrfel<\/a><\/td>\n<td>3.63 g\/cm<sup>3<\/sup><\/td>\n<\/tr>\n<tr>\n<td><a title=\"Melting point\" href=\"https:\/\/en.wikipedia.org\/wiki\/Melting_point\">Melting point<\/a><\/td>\n<td>1,560 \u00b0C (2,840\u00a0\u00b0F; 1,830\u00a0K)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>100g &#8211; 250g &#8211; 500g- 1000g<\/p>","protected":false},"featured_media":48486,"template":"","meta":{"_acf_changed":false,"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":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[163,49,364],"product_tag":[],"class_list":{"0":"post-5700","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ba","7":"product_cat-compounds","8":"product_cat-other-compounds","9":"desktop-align-left","10":"tablet-align-left","11":"mobile-align-left","12":"ast-product-gallery-layout-horizontal-slider","13":"ast-product-gallery-with-no-image","14":"ast-product-single-variable","15":"ast-product-tabs-layout-horizontal","16":"ast-qv-on-image","18":"first","19":"instock","20":"taxable","21":"shipping-taxable","22":"purchasable","23":"product-type-variable"},"acf":[],"_links":{"self":[{"href":"https:\/\/smart-elements.com\/de\/wp-json\/wp\/v2\/product\/5700","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smart-elements.com\/de\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/smart-elements.com\/de\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/smart-elements.com\/de\/wp-json\/wp\/v2\/product\/5700\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/smart-elements.com\/de\/wp-json\/wp\/v2\/media\/48486"}],"wp:attachment":[{"href":"https:\/\/smart-elements.com\/de\/wp-json\/wp\/v2\/media?parent=5700"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/smart-elements.com\/de\/wp-json\/wp\/v2\/product_brand?post=5700"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/smart-elements.com\/de\/wp-json\/wp\/v2\/product_cat?post=5700"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/smart-elements.com\/de\/wp-json\/wp\/v2\/product_tag?post=5700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}