{"id":28924,"date":"2025-10-18T17:54:11","date_gmt":"2025-10-18T17:54:11","guid":{"rendered":"https:\/\/www.shrouds.co.za\/?product=premium-weed-killer-concentrate-all-in-one-solution-2"},"modified":"2025-12-29T15:40:13","modified_gmt":"2025-12-29T15:40:13","slug":"premium-weed-killer-concentrate-all-in-one-solution-2","status":"publish","type":"product","link":"https:\/\/shrouds.co.za\/?product=premium-weed-killer-concentrate-all-in-one-solution-2","title":{"rendered":"Dichloromethane HPLC, 2.5L"},"content":{"rendered":"<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n<div id=attachment_2438 style=width: 257px class=wp-caption alignnone><img decoding=async aria-describedby=caption-attachment-2438 class=size-full wp-image-2438 lazyloaded title=dichloromethane hplc, 2.5l data-src=https:\/\/www.chemicalplus.co.za\/wp-content\/uploads\/2020\/02\/sodium-boro-hydride-500g-cp.jpg alt=dichloromethane hplc, 2.5l width=247 height=300 src=https:\/\/www.chemicalplus.co.za\/wp-content\/uploads\/2020\/02\/sodium-boro-hydride-500g-cp.jpg style=--smush-placeholder-width: 247px; --smush-placeholder-aspect-ratio: 247\/300;><noscript><img decoding=async aria-describedby=caption-attachment-2438 class=size-full wp-image-2438 title=dichloromethane hplc, 2.5l src=https:\/\/www.chemicalplus.co.za\/wp-content\/uploads\/2020\/02\/sodium-boro-hydride-500g-cp.jpg alt=dichloromethane hplc, 2.5l width=247 height=300 \/><\/noscript><\/p>\n<p id=caption-attachment-2438 class=wp-caption-text>Dichloromethane 2.5L HPLC<\/p>\n<\/div>\n<p>\u00a0<\/p>\n<p>Dichloromethane (Methylene chloride) may be used in the following processes:<\/p>\n<p>\u2022\u00a0As an extractant for 2,2-dithioethyl-4-(2\u2032-pyridyl)-4-butyro-\u03b3-lactone.<span id=515205><\/span><\/p>\n<p>Dichloromethane may also be used in ultrasonic baths for cleaning and protection of aluminum coating over atactic-PMMA (poly(methyl methacrylate)) for dielectric studies<\/p>\n<table cellspacing=0 cellpadding=0>\n<tbody>\n<tr>\n<td class=lft>grade<\/td>\n<td class=rgt>for HPLC<\/td>\n<\/tr>\n<tr>\n<td class=lft>vapor density<\/td>\n<td class=rgt>2.9 (vs air)<\/td>\n<\/tr>\n<tr>\n<td class=lft>vapor pressure<\/td>\n<td class=rgt>24.45 psi ( 55 \u00b0C)<\/td>\n<\/tr>\n<tr>\n<td class=lft><\/td>\n<td class=rgt>6.83 psi ( 20 \u00b0C)<\/td>\n<\/tr>\n<tr>\n<td class=lft>InChI Key<\/td>\n<td class=rgt>YMWUJEATGCHHMB-UHFFFAOYSA-N<\/td>\n<\/tr>\n<tr>\n<td class=lft>assay<\/td>\n<td class=rgt>\u226599.8%<\/td>\n<\/tr>\n<tr>\n<td class=lft>autoignition temp.<\/td>\n<td class=rgt>1223\u00a0\u00b0F<\/td>\n<\/tr>\n<tr>\n<td class=lft>contains<\/td>\n<td class=rgt>amylene as stabilizer<\/td>\n<\/tr>\n<tr>\n<td class=lft>expl. lim.<\/td>\n<td class=rgt>22\u00a0%<\/td>\n<\/tr>\n<tr>\n<td class=lft>impurities<\/td>\n<td class=rgt>free chlorine, in accordance<\/td>\n<\/tr>\n<tr>\n<td class=lft><\/td>\n<td class=rgt>\u22640.001% free acid (as HCl)<\/td>\n<\/tr>\n<tr>\n<td class=lft><\/td>\n<td class=rgt>\u22640.001% non-volatile matter<\/td>\n<\/tr>\n<tr>\n<td class=lft><\/td>\n<td class=rgt>\u22640.02% water (Karl Fischer)<\/td>\n<\/tr>\n<tr>\n<td class=lft>color<\/td>\n<td class=rgt>APHA: \u226410<\/td>\n<\/tr>\n<tr>\n<td class=lft>transmittance<\/td>\n<td class=rgt>235\u00a0nm, \u226520%<\/td>\n<\/tr>\n<tr>\n<td class=lft><\/td>\n<td class=rgt>240\u00a0nm, \u226550%<\/td>\n<\/tr>\n<tr>\n<td class=lft><\/td>\n<td class=rgt>245\u00a0nm, \u226580%<\/td>\n<\/tr>\n<tr>\n<td class=lft><\/td>\n<td class=rgt>260\u00a0nm, \u226598%<\/td>\n<\/tr>\n<tr>\n<td class=lft>refractive index<\/td>\n<td class=rgt><i>n<\/i>20\/D 1.424 (lit.)<\/td>\n<\/tr>\n<tr>\n<td class=lft>bp<\/td>\n<td class=rgt>39.8-40\u00a0\u00b0C (lit.)<\/td>\n<\/tr>\n<tr>\n<td class=lft>mp<\/td>\n<td class=rgt>\u221297\u00a0\u00b0C (lit.)<\/td>\n<\/tr>\n<tr>\n<td class=lft>density<\/td>\n<td class=rgt>1.325\u00a0g\/mL\u00a0at 25\u00a0\u00b0C (lit.)<\/td>\n<\/tr>\n<tr>\n<td class=lft>absorption<\/td>\n<td class=rgt>in accordance<\/td>\n<\/tr>\n<tr>\n<td class=lft>Featured Industry<\/td>\n<td class=rgt>Food and Beverages<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_2438\" style=\"width: 257px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2438\" class=\"size-full wp-image-2438 lazyloaded\" title=\"dichloromethane hplc, 2.5l\" data-src=\"https:\/\/www.chemicalplus.co.za\/wp-content\/uploads\/2020\/02\/sodium-boro-hydride-500g-cp.jpg\" alt=\"dichloromethane hplc, 2.5l\" width=\"247\" height=\"300\" src=\"https:\/\/www.chemicalplus.co.za\/wp-content\/uploads\/2020\/02\/sodium-boro-hydride-500g-cp.jpg\" style=\"--smush-placeholder-width: 247px; --smush-placeholder-aspect-ratio: 247\/300;\"><noscript><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-2438\" class=\"size-full wp-image-2438\" title=\"dichloromethane hplc, 2.5l\" src=\"https:\/\/www.chemicalplus.co.za\/wp-content\/uploads\/2020\/02\/sodium-boro-hydride-500g-cp.jpg\" alt=\"dichloromethane hplc, 2.5l\" width=\"247\" height=\"300\" \/><\/noscript><\/p>\n<p id=\"caption-attachment-2438\" class=\"wp-caption-text\">Dichloromethane 2.5L HPLC<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p>Dichloromethane (Methylene chloride) may be used in the following processes:<\/p>\n<p>\u2022&nbsp;As an extractant for 2,2-dithioethyl-4-(2\u2032-pyridyl)-4-butyro-\u03b3-lactone.<span id=\"515205\"><\/span><\/p>\n<p>Dichloromethane may also be used in ultrasonic baths for cleaning and protection of aluminum coating over atactic-PMMA (poly(methyl methacrylate)) for dielectric studies<\/p>\n<table cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td class=\"lft\">grade<\/td>\n<td class=\"rgt\">for HPLC<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\">vapor density<\/td>\n<td class=\"rgt\">2.9 (vs air)<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\">vapor pressure<\/td>\n<td class=\"rgt\">24.45 psi ( 55 \u00b0C)<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\"><\/td>\n<td class=\"rgt\">6.83 psi ( 20 \u00b0C)<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\">InChI Key<\/td>\n<td class=\"rgt\">YMWUJEATGCHHMB-UHFFFAOYSA-N<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\">assay<\/td>\n<td class=\"rgt\">\u226599.8%<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\">autoignition temp.<\/td>\n<td class=\"rgt\">1223&nbsp;\u00b0F<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\">contains<\/td>\n<td class=\"rgt\">amylene as stabilizer<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\">expl. lim.<\/td>\n<td class=\"rgt\">22&nbsp;%<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\">impurities<\/td>\n<td class=\"rgt\">free chlorine, in accordance<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\"><\/td>\n<td class=\"rgt\">\u22640.001% free acid (as HCl)<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\"><\/td>\n<td class=\"rgt\">\u22640.001% non-volatile matter<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\"><\/td>\n<td class=\"rgt\">\u22640.02% water (Karl Fischer)<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\">color<\/td>\n<td class=\"rgt\">APHA: \u226410<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\">transmittance<\/td>\n<td class=\"rgt\">235&nbsp;nm, \u226520%<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\"><\/td>\n<td class=\"rgt\">240&nbsp;nm, \u226550%<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\"><\/td>\n<td class=\"rgt\">245&nbsp;nm, \u226580%<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\"><\/td>\n<td class=\"rgt\">260&nbsp;nm, \u226598%<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\">refractive index<\/td>\n<td class=\"rgt\"><i>n<\/i>20\/D 1.424 (lit.)<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\">bp<\/td>\n<td class=\"rgt\">39.8-40&nbsp;\u00b0C (lit.)<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\">mp<\/td>\n<td class=\"rgt\">\u221297&nbsp;\u00b0C (lit.)<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\">density<\/td>\n<td class=\"rgt\">1.325&nbsp;g\/mL&nbsp;at 25&nbsp;\u00b0C (lit.)<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\">absorption<\/td>\n<td class=\"rgt\">in accordance<\/td>\n<\/tr>\n<tr>\n<td class=\"lft\">Featured Industry<\/td>\n<td class=\"rgt\">Food and Beverages<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"featured_media":39526,"template":"","meta":{"content-type":""},"product_brand":[],"product_cat":[19042,19080],"product_tag":[19081],"class_list":{"0":"post-28924","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-laboratory-chemicals-and-reagents","7":"product_cat-solvents","8":"product_tag-laboratory-chemicalslaboratory-chemicals-and-reagentssolvents","10":"first","11":"instock","12":"taxable","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/shrouds.co.za\/index.php?rest_route=\/wp\/v2\/product\/28924","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/shrouds.co.za\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/shrouds.co.za\/index.php?rest_route=\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/shrouds.co.za\/index.php?rest_route=\/wp\/v2\/media\/39526"}],"wp:attachment":[{"href":"https:\/\/shrouds.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=28924"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/shrouds.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=28924"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/shrouds.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=28924"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/shrouds.co.za\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=28924"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}