{"id":95578,"date":"2026-05-02T04:16:24","date_gmt":"2026-05-02T02:16:24","guid":{"rendered":"https:\/\/medqmedicalsuppliers.co.za\/?post_type=product&#038;p=95578"},"modified":"2026-05-02T04:16:41","modified_gmt":"2026-05-02T02:16:41","slug":"1-2-cyclohexylenedinitrilo-tetraacetic-acid-2","status":"publish","type":"product","link":"https:\/\/medqmedicalsuppliers.co.za\/?product=1-2-cyclohexylenedinitrilo-tetraacetic-acid-2","title":{"rendered":"1.2-cyclohexylenedinitrilo-tetraacetic Acid"},"content":{"rendered":"<h4>1.2-cyclohexylenedinitrilo-tetraacetic acidApplication<\/h4>\n<p>(1,2-Cyclohexylenedinitrilo)tetraacetic acid (CDTA) is a chelating agent used in laboratories for various applications, including analytical chemistry and as a decomplexing agent in ion-selective electrode (ISE) measurements. <\/p>\n<p>1.2-cyclohexylenedinitrilo-tetraacetic acid<\/p>\n<p>Here\ufffd\ufffd\ufffds a more detailed look at its lab uses:<br \/> Chelating Agent:<br \/> CDTA, like EDTA, is a chelating agent, meaning it can bind to metal ions, forming complexes.<br \/> Analytical Chemistry:<br \/> It\ufffd\ufffd\ufffds used in analytical chemistry for the determination of metal ions, helping to prevent interference from other ions in the sample.<br \/> Decomplexing Agent in ISE Measurements:<br \/> In ion-selective electrode (ISE) measurements, particularly for fluoride determination, CDTA acts as a decomplexing agent, preventing the formation of interfering complexes with the analyte.<br \/> TISAB Solution:<br \/> CDTA is often a component of the Total Ionic Strength Adjustment Buffer (TISAB) solution, which is used to maintain a constant ionic strength during ISE measurements.<br \/> Other applications:<br \/> CDTA is also used in cosmetics, and has applications in water softening and food preservation.<br \/> <i>trans<\/i>-1,2-Diaminocyclohexane-<i>N,N,N<\/i>\ufffd\ufffd\ufffd<i>,N<\/i>\ufffd\ufffd\ufffd-tetraacetic acid monohydrate is a multidentate ligand{1-6} that may be used as a chelating agent in the preparation of metal-chelate complexes.<\/p>\n<table>\n<tbody>\n<tr>\n<td>Grade<\/td>\n<td>ACS reagent<\/td>\n<\/tr>\n<tr>\n<td>for complexometry<\/td>\n<\/tr>\n<tr>\n<td>InChI Key<\/td>\n<td>VASZYFIKPKYGNC-DHTOPLTISA-N<\/td>\n<\/tr>\n<tr>\n<td>assay<\/td>\n<td>97.5-100.5%<\/td>\n<\/tr>\n<tr>\n<td>98%<\/td>\n<\/tr>\n<tr>\n<td>ign. residue<\/td>\n<td>\ufffd\ufffd\ufffd0.2%<\/td>\n<\/tr>\n<tr>\n<td>mp<\/td>\n<td>213-216 \ufffd\ufffdC (lit.)<\/td>\n<\/tr>\n<tr>\n<td>cation traces<\/td>\n<td>Fe: \ufffd\ufffd\ufffd0.005%<\/td>\n<\/tr>\n<tr>\n<td>heavy metals (as Pb): \ufffd\ufffd\ufffd0.001%<\/td>\n<\/tr>\n<tr>\n<td>SMILES string<\/td>\n<td>[H]O[H].OC(=O)CN(CC(O)=O)[C@@H]1CCCC[C@H]1N(CC(O)=O)CC(O)=O<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>1.2-cyclohexylenedinitrilo-tetraacetic acid<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1,2-Cyclohexanedinitrilotetraacetic acid, Chel\ufffd\ufffd\ufffd-CD, DCTA 100g<\/p>\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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