{"product_id":"ponceau-s-c-i-27195-5938","title":"Ponceau S (C.I. 27195), for histology and electrophoresis, 10 g, glass","description":"\u003cp\u003ePonceau S (C.I. 27195), for histology and electrophoresis, Molar mass (M) 760,56 g\/mol, CAS No. 6226-79-5, EC No. 228-319-2, Empirical formula C\u003csub\u003e22\u003c\/sub\u003eH\u003csub\u003e12\u003c\/sub\u003eN\u003csub\u003e4\u003c\/sub\u003eNa\u003csub\u003e4\u003c\/sub\u003eO\u003csub\u003e13\u003c\/sub\u003eS\u003csub\u003e4\u003c\/sub\u003e\u003c\/p\u003e\n\u003c!-- CARLROTH_PRODUCT_DETAILS_V7 --\u003e\n\u003cdiv class=\"tabbody ProductDetailsComponent\"\u003e\n\u003cdiv class=\"row\" style=\"display:flex; flex-wrap:wrap; width:100%; max-width:100%; margin:10px 0; gap:4px;\"\u003e\n\u003cdiv class=\"col-xs-12 col-md-6\" style=\"flex:0 0 100%; max-width:100%; box-sizing:border-box; margin:10px 0; margin-left:0; \"\u003e\n\n\n\u003c!--superDetailElements --\u003e\n\u003c!-- OtherDetailElements --\u003e\n\u003c!-- Note --\u003e\n\n\n\u003c!-- Base product name --\u003e\n\n\u003c!-- DetailElements --\u003e\n\u003cdiv class=\"item\" style=\"word-wrap:break-word; overflow-wrap:anywhere; hyphens:auto; \"\u003e\n\u003cdiv class=\"details-container\"\u003e\n\u003cdiv class=\"paragraph-title\"\u003eDirections for use\u003c\/div\u003e\n\u003cp style=\"font-size:0.95em; line-height:1.5; margin:12px 0; word-wrap:break-word; overflow-wrap:anywhere; white-space:normal; \"\u003eStaining of NC membranes: 0.2-2 % Ponceau S in 3 % trichloroacetic acid (Art. No. 8789.1) + 3 % sulphosalicylic acid (Art. No. 4119.1), incubate for 1-5 mins. at room temperature. Enhance contrast by incubation in water acidified by a few drops acetic acid.Staining of PVDF membranes: 0.1-1 % Ponceau S in 10 % acetic acid (Art. No. 6755.1), incubate 1-5 mins. at room temperature. Suitable for rapid control of transfer in Western blot, PVDF membrane should not be completely dried before immunodetection.Prior to Western blot analysis decolourise in PBS (Art. No. 1058.1) or TBS (Art. No. 1060) for 10-20 mins. at room temperature.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\n\u003c!-- DeliveryText --\u003e\n\n\u003c!-- printCatalogLink --\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv style=\"margin-top:1.5rem;\"\u003e\n  \u003ca href=\"https:\/\/www.carlroth.com\/medias\/Info-Brochure-TransferBuffersAndParameters-EN.pdf?context=bWFzdGVyfHRlY2huaWNhbERvY3VtZW50c3wyNjMwNDR8YXBwbGljYXRpb24vcGRmfGRHVmphRzVwWTJGc1JHOWpkVzFsYm5SekwyZzFPQzlvTVRjdk9URXhOalkwTWpVd09EZ3pNQzV3WkdZfDA5ZjU4Y2NlNWU3MTI0OTlkZTRjN2FlYjk4MjVhNzk2ODRkY2Y4MWU4YWRmNjczYWM4OWM0YzliZDdjYjU4NWI\" target=\"_blank\" rel=\"noopener noreferrer\" download style=\"display:inline-flex; align-items:center; gap:.65rem; text-decoration:none; color:#000; font-weight:600; font-size:1rem;\"\u003e\n    \u003csvg style=\"width:1.65rem;height:1.65rem;color:#dc2626;flex-shrink:0;\" viewbox=\"0 0 384 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\"\u003e\n      \u003cpath d=\"M64 0C28.7 0 0 28.7 0 64V448c0 35.3 28.7 64 64 64H320c35.3 0 64-28.7 64-64V160H256c-17.7 0-32-14.3-32-32V0H64z\" fill=\"#ffffff\" stroke=\"currentColor\" stroke-width=\"32\"\u003e\u003c\/path\u003e\n      \u003cpath d=\"M256 0V128H384L256 0z\" fill=\"currentColor\"\u003e\u003c\/path\u003e\n      \u003ctext x=\"192\" y=\"380\" font-family=\"Arial, Helvetica, sans-serif\" font-size=\"110\" font-weight=\"bold\" fill=\"currentColor\" text-anchor=\"middle\"\u003ePDF\u003c\/text\u003e\n    \u003c\/svg\u003e\n    Technical Documentation (PDF)\n  \u003c\/a\u003e\n\u003c\/div\u003e\u003cdiv style=\"margin-top:1rem;\"\u003e\n  \u003ca href=\"https:\/\/www.carlroth.com\/medias\/Info-Brochure-TransferBuffersAndParameters-EN.pdf?context=bWFzdGVyfHRlY2huaWNhbERvY3VtZW50c3wyNjMwNDR8YXBwbGljYXRpb24vcGRmfGRHVmphRzVwWTJGc1JHOWpkVzFsYm5SekwyZzFPQzlvTVRjdk9URXhOalkwTWpVd09EZ3pNQzV3WkdZfDA5ZjU4Y2NlNWU3MTI0OTlkZTRjN2FlYjk4MjVhNzk2ODRkY2Y4MWU4YWRmNjczYWM4OWM0YzliZDdjYjU4NWI\" target=\"_blank\" rel=\"noopener noreferrer\" download style=\"display:inline-flex; align-items:center; gap:.65rem; text-decoration:none; color:#000; font-weight:600; font-size:1rem;\"\u003e\n    \u003csvg style=\"width:1.65rem;height:1.65rem;color:#dc2626;flex-shrink:0;\" viewbox=\"0 0 384 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" aria-hidden=\"true\"\u003e\n      \u003cpath d=\"M64 0C28.7 0 0 28.7 0 64V448c0 35.3 28.7 64 64 64H320c35.3 0 64-28.7 64-64V160H256c-17.7 0-32-14.3-32-32V0H64z\" fill=\"#ffffff\" stroke=\"currentColor\" stroke-width=\"32\"\u003e\u003c\/path\u003e\n      \u003cpath d=\"M256 0V128H384L256 0z\" fill=\"currentColor\"\u003e\u003c\/path\u003e\n      \u003ctext x=\"192\" y=\"380\" font-family=\"Arial, Helvetica, sans-serif\" font-size=\"110\" font-weight=\"bold\" fill=\"currentColor\" text-anchor=\"middle\"\u003ePDF\u003c\/text\u003e\n    \u003c\/svg\u003e\n    CE Declaration of Conformity (PDF)\n  \u003c\/a\u003e\n\u003c\/div\u003e","brand":"Carl Roth","offers":[{"title":"10 g \/ 1 piece","offer_id":56169026683212,"sku":"5938.2","price":35.4,"currency_code":"EUR","in_stock":true},{"title":"10 g \/ 6+ pieces","offer_id":56169026715980,"sku":"5938.2","price":33.63,"currency_code":"EUR","in_stock":true},{"title":"10 g \/ 24+ pieces","offer_id":56169026748748,"sku":"5938.2","price":31.86,"currency_code":"EUR","in_stock":true},{"title":"25 g \/ 1 piece","offer_id":56169026781516,"sku":"5938.1","price":73.0,"currency_code":"EUR","in_stock":true},{"title":"25 g \/ 6+ pieces","offer_id":56169026814284,"sku":"5938.1","price":69.35,"currency_code":"EUR","in_stock":true},{"title":"25 g \/ 24+ pieces","offer_id":56169026847052,"sku":"5938.1","price":65.7,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/5938-SF-1000Wx1000H_5b14bc81-ddda-4bf3-9526-06e58bc968ae.jpg?v=1766442175","url":"https:\/\/www.luminixhealth.com\/en-be\/products\/ponceau-s-c-i-27195-5938","provider":"Luminix Health","version":"1.0","type":"link"}