{"id":96417,"date":"2026-05-02T04:32:19","date_gmt":"2026-05-02T02:32:19","guid":{"rendered":"https:\/\/medqmedicalsuppliers.co.za\/?post_type=product&#038;p=96417"},"modified":"2026-05-02T04:33:06","modified_gmt":"2026-05-02T02:33:06","slug":"dichloromethane-hplc-2-5l-2","status":"publish","type":"product","link":"https:\/\/medqmedicalsuppliers.co.za\/?product=dichloromethane-hplc-2-5l-2","title":{"rendered":"Dichloromethane HPLC 2.5L"},"content":{"rendered":"<p>Dichloromethane HPLC 2.5L<\/p>\n<p>Dichloromethane (Methylene chloride) may be used in the following processes:<\/p>\n<p>\ufffd\ufffd\ufffd As an extractant for 2,2-dithioethyl-4-(2\ufffd\ufffd\ufffd-pyridyl)-4-butyro-\ufffd\ufffd-lactone.<\/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>\n<tbody>\n<tr>\n<td>grade<\/td>\n<td>for HPLC<\/td>\n<\/tr>\n<tr>\n<td>vapor density<\/td>\n<td>2.9 (vs air)<\/td>\n<\/tr>\n<tr>\n<td>vapor pressure<\/td>\n<td>24.45 psi ( 55 \ufffd\ufffdC)<\/td>\n<\/tr>\n<tr>\n<td>6.83 psi ( 20 \ufffd\ufffdC)<\/td>\n<\/tr>\n<tr>\n<td>InChI Key<\/td>\n<td>YMWUJEATGCHHMB-UHFFFAOYSA-N<\/td>\n<\/tr>\n<tr>\n<td>assay<\/td>\n<td>\ufffd\ufffd\ufffd99.8%<\/td>\n<\/tr>\n<tr>\n<td>autoignition temp.<\/td>\n<td>1223 \ufffd\ufffdF<\/td>\n<\/tr>\n<tr>\n<td>contains<\/td>\n<td>amylene as stabilizer<\/td>\n<\/tr>\n<tr>\n<td>expl. lim.<\/td>\n<td>22 %<\/td>\n<\/tr>\n<tr>\n<td>impurities<\/td>\n<td>free chlorine, in accordance<\/td>\n<\/tr>\n<tr>\n<td>\ufffd\ufffd\ufffd0.001% free acid (as HCl)<\/td>\n<\/tr>\n<tr>\n<td>\ufffd\ufffd\ufffd0.001% non-volatile matter<\/td>\n<\/tr>\n<tr>\n<td>\ufffd\ufffd\ufffd0.02% water (Karl Fischer)<\/td>\n<\/tr>\n<tr>\n<td>color<\/td>\n<td>APHA: \ufffd\ufffd\ufffd10<\/td>\n<\/tr>\n<tr>\n<td>transmittance<\/td>\n<td>235 nm, \ufffd\ufffd\ufffd20%<\/td>\n<\/tr>\n<tr>\n<td>240 nm, \ufffd\ufffd\ufffd50%<\/td>\n<\/tr>\n<tr>\n<td>245 nm, \ufffd\ufffd\ufffd80%<\/td>\n<\/tr>\n<tr>\n<td>260 nm, \ufffd\ufffd\ufffd98%<\/td>\n<\/tr>\n<tr>\n<td>refractive index<\/td>\n<td><i>n<\/i>20\/D 1.424 (lit.)<\/td>\n<\/tr>\n<tr>\n<td>bp<\/td>\n<td>39.8-40 \ufffd\ufffdC (lit.)<\/td>\n<\/tr>\n<tr>\n<td>mp<\/td>\n<td>\ufffd\ufffd\ufffd97 \ufffd\ufffdC (lit.)<\/td>\n<\/tr>\n<tr>\n<td>density<\/td>\n<td>1.325 g\/mL at 25 \ufffd\ufffdC (lit.)<\/td>\n<\/tr>\n<tr>\n<td>absorption<\/td>\n<td>in accordance<\/td>\n<\/tr>\n<tr>\n<td>Featured Industry<\/td>\n<td>Food and Beverages<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>Dichloromethane HPLC 2.5L<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Dichloromethane HPLC 2.5L<\/p>\n<p>Dichloromethane (Methylene chloride) may be used in the following processes:<\/p>\n<p>\ufffd\ufffd\ufffd As an extractant for 2,2-dithioethyl-4-(2\ufffd\ufffd\ufffd-pyridyl)-4-butyro-\ufffd\ufffd-lactone.<\/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>\n<tbody>\n<tr>\n<td>grade<\/td>\n<td>for HPLC<\/td>\n<\/tr>\n<tr>\n<td>vapor density<\/td>\n<td>2.9 (vs air)<\/td>\n<\/tr>\n<tr>\n<td>vapor pressure<\/td>\n<td>24.45 psi ( 55 \ufffd\ufffdC)<\/td>\n<\/tr>\n<tr>\n<td>6.83 psi ( 20 \ufffd\ufffdC)<\/td>\n<\/tr>\n<tr>\n<td>InChI Key<\/td>\n<td>YMWUJEATGCHHMB-UHFFFAOYSA-N<\/td>\n<\/tr>\n<tr>\n<td>assay<\/td>\n<td>\ufffd\ufffd\ufffd99.8%<\/td>\n<\/tr>\n<tr>\n<td>autoignition temp.<\/td>\n<td>1223 \ufffd\ufffdF<\/td>\n<\/tr>\n<tr>\n<td>contains<\/td>\n<td>amylene as stabilizer<\/td>\n<\/tr>\n<tr>\n<td>expl. lim.<\/td>\n<td>22 %<\/td>\n<\/tr>\n<tr>\n<td>impurities<\/td>\n<td>free chlorine, in accordance<\/td>\n<\/tr>\n<tr>\n<td>\ufffd\ufffd\ufffd0.001% free acid (as HCl)<\/td>\n<\/tr>\n<tr>\n<td>\ufffd\ufffd\ufffd0.001% non-volatile matter<\/td>\n<\/tr>\n<tr>\n<td>\ufffd\ufffd\ufffd0.02% water (Karl Fischer)<\/td>\n<\/tr>\n<tr>\n<td>color<\/td>\n<td>APHA: \ufffd\ufffd\ufffd10<\/td>\n<\/tr>\n<tr>\n<td>transmittance<\/td>\n<td>235 nm, \ufffd\ufffd\ufffd20%<\/td>\n<\/tr>\n<tr>\n<td>240 nm, \ufffd\ufffd\ufffd50%<\/td>\n<\/tr>\n<tr>\n<td>245 nm, \ufffd\ufffd\ufffd80%<\/td>\n<\/tr>\n<tr>\n<td>260 nm, \ufffd\ufffd\ufffd98%<\/td>\n<\/tr>\n<tr>\n<td>refractive index<\/td>\n<td><i>n<\/i>20\/D 1.424 (lit.)<\/td>\n<\/tr>\n<tr>\n<td>bp<\/td>\n<td>39.8-40 \ufffd\ufffdC (lit.)<\/td>\n<\/tr>\n<tr>\n<td>mp<\/td>\n<td>\ufffd\ufffd\ufffd97 \ufffd\ufffdC (lit.)<\/td>\n<\/tr>\n<tr>\n<td>density<\/td>\n<td>1.325 g\/mL at 25 \ufffd\ufffdC (lit.)<\/td>\n<\/tr>\n<tr>\n<td>absorption<\/td>\n<td>in accordance<\/td>\n<\/tr>\n<tr>\n<td>Featured Industry<\/td>\n<td>Food and Beverages<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<ul>\n<li>Dichloromethane HPLC 2.5L<\/li>\n<\/ul>\n","protected":false},"featured_media":0,"template":"","meta":{"content-type":"","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":"","background-image":"","background-repeat":"repeat","background-position":"center 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