{"product_id":"carbazole-roti-calipure-9752","title":"Carbazole, ROTI®Calipure, Melting point standard 243-247 °C, 1 g, glass","description":"\u003cp\u003eCarbazole, ROTI®Calipure is a melting point standard covering the range 243–247 °C for calibration and verification work in melting point determination. The substance is identified by CAS number 86-74-8, empirical formula C₁₂H₉N and EG nr. 201-696-0, with a molar mass of 167,21 g\/mol. Physical data include a density of 1,1 g\/cm³, flash point of 188 °C and boiling point of 355 °C, supporting clear material characterisation beside the melting interval. Packed as 1 g in glass, this ROTI®Calipure grade carbazole from manufacturer Carl ROTH is intended for determination of physical properties where a defined melting point reference is required. Laboratories use such standards to check instrument response, compare observed melting behaviour and document calibration points in analytical workflows. The compact glass pack suits controlled dispensing and storage of small reference quantities. Choose Carbazole ROTI®Calipure when a documented melting point standard around 243–247 °C with full identity data is needed for melting point apparatus checks.\u003c\/p\u003e\n\u003c!-- lx-pdp-inline --\u003e\n\u003cp\u003eThis article is part of \u003ca href=\"\/en-nl\/collections\/spectroscopy-and-physical-property-standards\"\u003eSpectroscopy \u0026amp; physical property standards\u003c\/a\u003e, in \u003ca href=\"\/en-nl\/collections\/analytical-standards-and-reference-materials\"\u003eAnalytical standards \u0026amp; reference materials\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeniscus formation: 243-247 °C\u003c\/li\u003e\n\u003cli\u003eComplete liquefaction: 243-247 °C\u003c\/li\u003e\n\u003cli\u003eMeasurement uncertainty: ±0,3 °C\u003c\/li\u003e\n\u003cli\u003eCAS number: 86-74-8\u003c\/li\u003e\n\u003cli\u003ePack size: 1 g glass\u003c\/li\u003e\n\u003cli\u003eEG nr.: 201-696-0\u003c\/li\u003e\n\u003cli\u003eEmpirical formula: C₁₂H₉N\u003c\/li\u003e\n\u003cli\u003eMolar mass: 167,21 g\/mol\u003c\/li\u003e\n\u003cli class=\"lx-tis-li\"\u003eTechnical Information Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SPEZ-9752-EN.pdf?context=bWFzdGVyfHNwZWNpZmljYXRpb25zfDEwMzQ3MXxhcHBsaWNhdGlvbi9wZGZ8YURnMUwyaGxPUzg1TWpVME9UWXhNekUxT0Rjd0wxTlFSVnBmT1RjMU1sOUZUaTV3WkdZfGQwMmE0OTI1ZWU3MGQ0NTYzMWFhNGE1NzI0MDk0NDgyZGE3ZmMxMzEyZjdkMzlmMmRjOTk4MmMzNjE1OTQwM2I\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline;vertical-align:middle\" title=\"Technical sheet PDF\" aria-label=\"Technical sheet PDF\"\u003e\u003cimg class=\"sds-icon\" src=\"https:\/\/img.icons8.com\/color\/48\/pdf.png\" alt=\"PDF\" width=\"18\" height=\"18\" style=\"width:18px;height:18px;max-width:18px;margin:0;padding:0;display:inline;vertical-align:middle;border:0;\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli class=\"lx-tis-li\"\u003eSafety Data Sheet: \u003ca class=\"sds-link\" href=\"https:\/\/api.carlroth.com\/medias\/SDB-9752-DE-EN.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3wyODc1ODV8YXBwbGljYXRpb24vcGRmfGFERmlMMmd6WVM4NU1qQTJPRE0zTVRFMk9UVTRMMU5FUWw4NU56VXlYMFJGWDBWT0xuQmtaZ3xlZTI2YWVhODc2NTZmODg4NTExNTkwMWZlZDc3ZmJmYjA5Y2IyZjA3OTY4NTZlODhlZjVjNWU4YmU3ZGQ1MmU5\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display:inline;vertical-align:middle\" title=\"SDS PDF\" aria-label=\"SDS PDF\"\u003e\u003cimg class=\"sds-icon\" src=\"https:\/\/img.icons8.com\/color\/48\/pdf.png\" alt=\"PDF\" width=\"18\" height=\"18\" style=\"width:18px;height:18px;max-width:18px;margin:0;padding:0;display:inline;vertical-align:middle;border:0;\"\u003e\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Carl Roth","offers":[{"title":"1 g \/ 1 piece","offer_id":56173562200396,"sku":"9752.1","price":48.3,"currency_code":"EUR","in_stock":true},{"title":"1 g \/ 6+ pieces","offer_id":56173562233164,"sku":"9752.1","price":48.3,"currency_code":"EUR","in_stock":true},{"title":"1 g \/ 24+ pieces","offer_id":56173562265932,"sku":"9752.1","price":48.3,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/1000Wx1000H-9712_b216c6fa-942b-489f-b798-160b41c5f7e5.jpg?v=1766444089","url":"https:\/\/www.luminixhealth.com\/en-nl\/products\/carbazole-roti-calipure-9752","provider":"Luminix Health","version":"1.0","type":"link"}