{"id":716253,"date":"2026-05-05T02:46:00","date_gmt":"2026-05-05T02:46:00","guid":{"rendered":"https:\/\/immunomart.com\/?post_type=product&p=716253"},"modified":"2026-05-05T02:46:00","modified_gmt":"2026-05-05T02:46:00","slug":"5-carboxy-2-7-dichlorosulfonefluorescein-single-isomer","status":"publish","type":"product","link":"https:\/\/immunomart.com\/product\/5-carboxy-2-7-dichlorosulfonefluorescein-single-isomer\/","title":{"rendered":"5-Carboxy-2&#8242;, 7&#8242;-dichlorosulfonefluorescein (single isomer)"},"content":{"rendered":"<p>The pKa of 5-carboxy-2&#8242;,7&#8242;-dichlorosulfonefluorescein is near 4 and thus the dye is potentially an excellent pH indicator for acidic organelles.\u00a0<\/p>\n<ul>\u00a0 <\/p>\n<li>&amp;lamba;<sub>Ex<\/sub>\/&amp;lamba; <sub>Em<\/sub>= 509\/532nm (pH 9)<\/li>\n<p>\u00a0<\/p>\n<li>\u03b5 = 92,000<\/li>\n<p>\u00a0<\/p>\n<li>Yellow solid soluble in DMSO, DMF or a buffer (pH &gt;6)<\/li>\n<p>\u00a0<\/p>\n<li>Store at\u00a04\u00b0C and protect from light<\/li>\n<p> \u00a0<\/p>\n<li>C<sub>20<\/sub>H<sub>10<\/sub>Cl<sub>2<\/sub>O<sub>8<\/sub>S<\/li>\n<p>\u00a0 <\/p>\n<li>MW: 481.26<\/li>\n<p>\u00a0 <\/ul>\n<h3>Handling<\/h3>\n<p>Store with desiccant; Protect from light<\/p>\n<div style=\"margin:18px 0 4px;padding:11px 14px;background:#fdf4f4;border:1px solid #e6bdbd;border-left:3px solid #c41e3a;border-radius:4px;font-size:13px;line-height:1.55;color:#3a3a3a\"><strong style=\"color:#8a1524\">For Research Use Only (RUO).<\/strong> This product is sold strictly for laboratory research use only. <strong>Not for human or veterinary consumption, therapeutic, or diagnostic use.<\/strong> Any pharmacological, therapeutic, cosmetic, or biological effects described above are provided as research context only and do not represent intended or approved uses of this product.<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The pKa of 5-carboxy-2&#8242;,7&#8242;-dichlorosulfonefluorescein is near 4 and thus the dye is potentially an excellent pH indicator for acidic organelles.\u00a0 \u00a0 &amp;lamba;Ex\/&amp;lamba; Em= 509\/532nm (pH 9) \u00a0 \u03b5 = 92,000 \u00a0 Yellow solid soluble in DMSO, DMF or a buffer (pH &gt;6) \u00a0 Store at\u00a04\u00b0C and protect from light \u00a0 C20H10Cl2O8S \u00a0 MW: 481.26 \u00a0 [&hellip;]<\/p>\n","protected":false},"featured_media":715260,"template":"","meta":{"_acf_changed":false,"ep_exclude_from_search":false},"product_brand":[1638],"product_cat":[1664,1693,1701],"product_tag":[],"class_list":{"0":"post-716253","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-biotium","7":"product_cat-biotium-cytosolic-tracers","8":"product_cat-dextrans-other-fluid-phase-tracers","9":"product_cat-magnesium-chloride-ph-zinc-other-indicators","11":"first","12":"instock","13":"taxable","14":"shipping-taxable","15":"purchasable","16":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/immunomart.com\/wp-json\/wp\/v2\/product\/716253","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/immunomart.com\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/immunomart.com\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/immunomart.com\/wp-json\/wp\/v2\/media\/715260"}],"wp:attachment":[{"href":"https:\/\/immunomart.com\/wp-json\/wp\/v2\/media?parent=716253"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/immunomart.com\/wp-json\/wp\/v2\/product_brand?post=716253"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/immunomart.com\/wp-json\/wp\/v2\/product_cat?post=716253"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/immunomart.com\/wp-json\/wp\/v2\/product_tag?post=716253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}