{"id":33570,"date":"2026-08-26T19:51:27","date_gmt":"2026-08-26T17:51:27","guid":{"rendered":"https:\/\/delta.screenup.com\/produit\/potassium-phosphate-monobasic-reagent-a-c-s-2\/"},"modified":"2026-08-26T19:51:28","modified_gmt":"2026-08-26T17:51:28","slug":"potassium-phosphate-monobasic-reagent-a-c-s-2","status":"publish","type":"product","link":"https:\/\/delta.screenup.com\/en\/produit\/potassium-phosphate-monobasic-reagent-a-c-s-2\/","title":{"rendered":"Potassium Phosphate, Monobasic, Reagent, A.C.S."},"content":{"rendered":"\n<div><span style=\"color: #ff0000;\"><strong>Potassium Phosphate buffers<\/strong><\/span> consists of a mixture of <strong>monobasic dihdrogen<\/strong> phosphate and dibasic monohydrogen phosphate. These buffers have a very high buffering capacity and are highly soluble in water.<\/div>\n<div><span style=\"color: #0000ff;\"><strong><em>Prepare 800 mL of dH2O in a suitable containe<\/em><\/strong><\/span>r.\nAdd 16.284 g of <strong>K2HPO4<\/strong> to the solution.\nAdd 0.888 g of <strong>KH2PO4<\/strong> to the solution.\nAdd distilled water until volume is 1 L.\u00a0 <em style=\"color: #333333; font-size: 30px;\"><span style=\"font-size: 10pt;\">Potassium Phosphate (pH 5.8 to 8.0)<\/span><\/em><\/div>\n<div><\/div>\n<div><em><strong>P<\/strong><\/em><em><strong>otassium Phosphate, Monobasic<\/strong><\/em><\/div>\nKH2PO4 F.W. 136.09 CAS #7778-77-0\nA.C.S. Specifications:\n<table style=\"width: 428px;\">\n<tbody>\n<tr>\n<td style=\"width: 305.74px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">Insls. and Calcium, and NH4OH ppt<\/span><\/td>\n<td style=\"width: 106.26px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">0.01%<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 305.74px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">Loss on drying over H2SO4<\/span><\/td>\n<td style=\"width: 106.26px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">0.2%<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 305.74px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">pH of 5% Solution @ 25\u00b0C<\/span><\/td>\n<td style=\"width: 106.26px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">4.1-4.5<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 305.74px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">Chloride<\/span><\/td>\n<td style=\"width: 106.26px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">0.001%<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 305.74px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">Nitrogen Compounds<\/span><\/td>\n<td style=\"width: 106.26px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">0.001%<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 305.74px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">Sulfate<\/span><\/td>\n<td style=\"width: 106.26px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">0.003%<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 305.74px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">Sodium<\/span><\/td>\n<td style=\"width: 106.26px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">0.005%<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 305.74px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">Iron<\/span><\/td>\n<td style=\"width: 106.26px;\"><span style=\"display: inline !important; float: none; background-color: transparent; color: #666666; cursor: text; font-family: 'Open Sans',Arial,sans-serif; font-size: 14px; font-style: normal; font-variant: normal; font-weight: 500; letter-spacing: normal; orphans: 2; text-align: left; text-decoration: none; text-indent: 0px; text-transform: none; -webkit-text-stroke-width: 0px; white-space: normal; word-spacing: 0px;\">0.002%<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<a href=\"https:\/\/www.deltamicroscopies.com\/wp-content\/uploads\/2019\/04\/MSDS_20250.pdf\">MSDS<\/a>\n\nStorage : RT\n","protected":false},"excerpt":{"rendered":"<p>Potassium Phosphate buffers consists of a mixture of monobasic dihdrogen phosphate and dibasic monohydrogen phosphate. These buffers have a very high buffering capacity and are highly soluble in water. Prepare&#8230;<\/p>\n","protected":false},"featured_media":21050,"template":"","meta":{"_acf_changed":false,"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"","_seopress_redirections_param":"","_seopress_redirections_type":0,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"_nectar_blocks_hide_post_title":false,"_nectar_blocks_transparent_header_effect":false,"_nectar_blocks_transparent_header_effect_color":"light","_nectar_blocks_header_animation":false,"_nectar_blocks_header_animation_delay":0,"_nectar_blocks_header_animation_effect":"fade","_nectar_blocks_page_css":"","_nectar_blocks_page_js":""},"product_brand":[],"product_cat":[1354,1349,1802,1364,1964,1350,1353],"product_tag":[],"class_list":["post-33570","product","type-product","status-publish","has-post-thumbnail","product_cat-autres-tampons","product_cat-met","product_cat-other-reactifs","product_cat-phosphate","product_cat-potassium-various","product_cat-reactifs","product_cat-tampons","first","instock","taxable","shipping-taxable","purchasable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product\/33570","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/media\/21050"}],"wp:attachment":[{"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/media?parent=33570"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product_brand?post=33570"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product_cat?post=33570"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/delta.screenup.com\/en\/wp-json\/wp\/v2\/product_tag?post=33570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}