{"product_id":"methyl-red-supplement-1hhp-1hhp","title":"Methyl red supplement, for microbiology, 100 ml, glass","description":"\u003cp\u003eMethyl red supplement, for microbiology, Molar mass (M) 269,31 g\/mol, Density (D) ~0,79 g\/cm³, Flash point (flp) 22 °C, Boiling point (bp) 78 °C, Storage temp. +15 to +25 °C, CAS No. 493-52-7, UN-Nr. 1170, Empirical formula C\u003csub\u003e15\u003c\/sub\u003eH\u003csub\u003e15\u003c\/sub\u003eN\u003csub\u003e3\u003c\/sub\u003eO\u003csub\u003e2\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 45%; max-width:45%; box-sizing:border-box; margin:10px 0; margin-left:-2.5%; \"\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\"\u003eApplication\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; \"\u003eAcid formation during mixed acid fermentation is detected with the methyl red test (MR test).\u003c\/p\u003e\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"item\" style=\"word-wrap:break-word; overflow-wrap:anywhere; hyphens:auto; \"\u003e\n\u003cdiv class=\"details-container\"\u003e\n\n\u003cp style=\"font-size:0.95em; line-height:1.5; margin:12px 0; word-wrap:break-word; overflow-wrap:anywhere; white-space:normal; \"\u003eMixed acid fermentation produces a lot of acid (pH\u0026lt;4.4), which leads to a deep red colour (positive) after adding the methyl red solution. If no mixed acid fermentation takes place, little acid is present and a yellow\/orange colour (negative) results.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"item\" style=\"word-wrap:break-word; overflow-wrap:anywhere; hyphens:auto; \"\u003e\n\u003cdiv class=\"details-container\"\u003e\n\n\u003cp style=\"font-size:0.95em; line-height:1.5; margin:12px 0; word-wrap:break-word; overflow-wrap:anywhere; white-space:normal; \"\u003eThe methyl red test is part of the Bunte series for the differentiation of bacteria, especially from the \u003ci\u003eEnterobacteriaceae\u003c\/i\u003e group.\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\u003cdiv class=\"col-xs-12 col-md-6\" style=\"flex:0 0 55%; max-width:55%; box-sizing:border-box; margin:10px 0; margin-left:-3%; \"\u003e\n\u003cdiv class=\"product-classifications\"\u003e\n\u003cdiv class=\"headline\" style=\"font-weight:bold; font-size:1.2em; margin-bottom:10px;\"\u003eTechnical Information\u003c\/div\u003e\n\u003ctable class=\"table\" style=\"; table-layout:fixed; word-break:normal; overflow-wrap:break-word; width:100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"attrib\" style=\"padding:8px 6px; vertical-align:top; box-sizing:border-box; font-weight:bold; font-size:1em; white-space:normal; overflow-wrap:break-word; hyphens:auto; word-break:normal; \"\u003eUse\u003c\/td\u003e\n\u003ctd style=\"padding:8px 6px; vertical-align:top; box-sizing:border-box; font-size:0.92em; white-space:normal; word-break:normal; overflow-wrap:break-word; hyphens:auto; \"\u003e\n\t\t\t\t\t\t\t\t\tMethyl red test, MRVP test \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv style=\"margin-top:1.5rem;\"\u003e\n  \u003ca href=\"https:\/\/www.carlroth.com\/medias\/SPEZ-1HHP-EN.pdf?context=bWFzdGVyfHNwZWNpZmljYXRpb25zfDEwMjk1OHxhcHBsaWNhdGlvbi9wZGZ8YURjM0wyaGxZaTg1TWpVME5UVXdOVEF6TkRVMEwxTlFSVnBmTVVoSVVGOUZUaTV3WkdZfDNkZDc5ZGVlZjg5YmE3OWQyYmZjZmEwMzE3YzUxYzBjNjBhYmFmMjdiYmJlNjc1NGEwNjVkM2RhM2IzNDA3NmI\" 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","brand":"Carl Roth","offers":[{"title":"100 ml \/ 1 piece","offer_id":56124453912908,"sku":"1HHP.1","price":59.05,"currency_code":"EUR","in_stock":true},{"title":"100 ml \/ 6+ pieces","offer_id":56124453945676,"sku":"1HHP.1","price":56.1,"currency_code":"EUR","in_stock":true},{"title":"100 ml \/ 24+ pieces","offer_id":56124453978444,"sku":"1HHP.1","price":53.15,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/1HHP-1000Wx1000H_da439b92-1b8b-47cc-a936-2f1e2cc39190.jpg?v=1766402729","url":"https:\/\/www.luminixhealth.com\/en-de\/products\/methyl-red-supplement-1hhp-1hhp","provider":"Luminix Health","version":"1.0","type":"link"}