{"product_id":"mono-sodium-citrate-hn13-hn13","title":"Mono sodium citrate, min. 99 %, extra pure, anhydrous, 100 g, plastic","description":"\u003cp\u003eMono sodium citrate is an anhydrous citrate salt offered at min. 99 % extra pure quality for biochemistry and biological buffer applications. Identified by CAS number 18996-35-5 and EG number 242-734-6, it has the empirical formula C₆H₇NaO₇ and a molar mass of 214,11 g\/mol. provides a convenient laboratory quantity for preparing buffer reagents, adjusting pH systems and supporting other aqueous biochemical workflows. Anhydrous presentation simplifies stoichiometric calculations when precise citrate concentrations are required. Available from manufacturer Carl ROTH, this mono sodium salt complements citrate-based buffer series used across life-science laboratories. Its extra-pure specification supports analytical and preparative work where controlled ionic composition matters. The crystalline solid dissolves readily for stock solutions and routine buffer make-up in research and quality-control settings.\u003c\/p\u003e\n\u003c!-- lx-pdp-inline --\u003e\n\u003cp\u003eThis article is part of \u003ca href=\"\/en-nl\/collections\/dehydrated-culture-media\"\u003eDehydrated culture media (agar \u0026amp; broth bases)\u003c\/a\u003e, in \u003ca href=\"\/en-nl\/collections\/culture-media-and-microbiology\"\u003eCulture media \u0026amp; microbiology\u003c\/a\u003e. See also \u003ca href=\"\/en-nl\/collections\/petri-dishes\"\u003ePetri dishes\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAssay (dry substance): ≥99 %\u003c\/li\u003e\n\u003cli\u003eAppearance of solution: complies\u003c\/li\u003e\n\u003cli\u003epH value (10 % solution): 3.4 - 3.8\u003c\/li\u003e\n\u003cli\u003eChloride (Cl): ≤0.005 %\u003c\/li\u003e\n\u003cli\u003eSulphate (SO4): ≤0.015 %\u003c\/li\u003e\n\u003cli\u003eOxalate (as C2H2O4): ≤0.03 %\u003c\/li\u003e\n\u003cli\u003eHeavy metals (as Pb): ≤0.001 %\u003c\/li\u003e\n\u003cli\u003eReaction with H2SO4: complies\u003c\/li\u003e\n\u003cli\u003eLoss on drying (120 °C): ≤0.4 %\u003c\/li\u003e\n\u003cli\u003eCAS number: 18996-35-5\u003c\/li\u003e\n\u003cli\u003ePack sizes: 100 g, 500 g, 1 kg\u003c\/li\u003e\n\u003cli\u003ePurity: min. 99 %\u003c\/li\u003e\n\u003cli\u003eEmpirical formula: C₆H₇NaO₇\u003c\/li\u003e\n\u003cli\u003eMolar mass: 214,11 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-HN13-EN.pdf?context=bWFzdGVyfHNwZWNpZmljYXRpb25zfDEwNTc5MHxhcHBsaWNhdGlvbi9wZGZ8YUdWakwyZ3lZaTg1TWpVME9UZzBOekV5TWpJeUwxTlFSVnBmU0U0eE0xOUZUaTV3WkdZfDZiMjViMzIwMDY3MmE4YzY4ZDViNTU1YjAwOGQ1ODU0ZTc2YzU4N2I0YjFmYTQ0YTI4ZDczMjYxYzU1ZTE0ZTM\" 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-HN13-DE-EN.pdf?context=bWFzdGVyfHNlY3VyaXR5RGF0YXNoZWV0c3wyNDYxNDd8YXBwbGljYXRpb24vcGRmfGFHTXdMMmhrWVM4NU1qWTBOVGs1TURjeU56azRMMU5FUWw5SVRqRXpYMFJGWDBWT0xuQmtaZ3xiNjMzNmVmNzU4NDFlNzZmMmNkYTUxMTVlMjhjNGMzOWQyNDMzYWFlYTQ0MzQxMTIzMTZjNWVkNjYyNTNhZjdh\" 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":"100 g \/ 1 piece","offer_id":56181833367884,"sku":"HN13.1","price":19.25,"currency_code":"EUR","in_stock":true},{"title":"100 g \/ 6+ pieces","offer_id":56181833400652,"sku":"HN13.1","price":18.29,"currency_code":"EUR","in_stock":true},{"title":"100 g \/ 24+ pieces","offer_id":56181833433420,"sku":"HN13.1","price":17.33,"currency_code":"EUR","in_stock":true},{"title":"500 g \/ 1 piece","offer_id":56181833466188,"sku":"HN13.2","price":53.25,"currency_code":"EUR","in_stock":true},{"title":"500 g \/ 6+ pieces","offer_id":56181833498956,"sku":"HN13.2","price":50.59,"currency_code":"EUR","in_stock":true},{"title":"500 g \/ 24+ pieces","offer_id":56181833531724,"sku":"HN13.2","price":47.93,"currency_code":"EUR","in_stock":true},{"title":"1 kg \/ 1 piece","offer_id":56181833564492,"sku":"HN13.3","price":82.25,"currency_code":"EUR","in_stock":true},{"title":"1 kg \/ 6+ pieces","offer_id":56181833597260,"sku":"HN13.3","price":82.25,"currency_code":"EUR","in_stock":true},{"title":"1 kg \/ 24+ pieces","offer_id":56181833630028,"sku":"HN13.3","price":82.25,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/4827\/7068\/files\/1000Wx1000H-Gruppe-Salze-02_98ba80ee-25cb-412e-91cf-1606b5aadb3a.jpg?v=1766478756","url":"https:\/\/www.luminixhealth.com\/en-nl\/products\/mono-sodium-citrate-hn13-hn13","provider":"Luminix Health","version":"1.0","type":"link"}