{"product_id":"thermo-fisher-scientific-1-nitroso-2-naphthol-3-6-disulfonic-acid-disodium-salt-hydrate","title":"Thermo Fisher Scientific 1-Nitroso-2-naphthol-3,6-disulfonic acid, disodium salt hydrate","description":"\u003cp class=\"\" data-start=\"0\" data-end=\"108\"\u003e\u003cstrong data-start=\"0\" data-end=\"108\"\u003eThermo Scientific™ 1-Nitroso-2-naphthol-3,6-disulfonic Acid Disodium Salt Hydrate – Pure Indicator Grade\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-start=\"110\" data-end=\"295\"\u003eThis compound serves as a sensitive reagent for the determination of trace metals, particularly cobalt, in analytical chemistry applications.\u003c\/p\u003e\n\u003cp class=\"\" data-start=\"297\" data-end=\"317\"\u003e\u003cstrong data-start=\"297\" data-end=\"317\"\u003eProduct Details:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"319\" data-end=\"759\"\u003e\n\u003cli class=\"\" data-start=\"319\" data-end=\"402\"\u003e\n\u003cp class=\"\" data-start=\"321\" data-end=\"402\"\u003e\u003cstrong data-start=\"321\" data-end=\"339\"\u003eChemical Name:\u003c\/strong\u003e 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt hydrate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"403\" data-end=\"490\"\u003e\n\u003cp class=\"\" data-start=\"405\" data-end=\"490\"\u003e\u003cstrong data-start=\"405\" data-end=\"418\"\u003eSynonyms:\u003c\/strong\u003e Nitroso-R salt, Disodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"491\" data-end=\"517\"\u003e\n\u003cp class=\"\" data-start=\"493\" data-end=\"517\"\u003e\u003cstrong data-start=\"493\" data-end=\"508\"\u003eCAS Number:\u003c\/strong\u003e 525-05-3\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"518\" data-end=\"556\"\u003e\n\u003cp class=\"\" data-start=\"520\" data-end=\"556\"\u003e\u003cstrong data-start=\"520\" data-end=\"542\"\u003eMolecular Formula:\u003c\/strong\u003e C₁₀H₅NNa₂O₈S₂\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"557\" data-end=\"593\"\u003e\n\u003cp class=\"\" data-start=\"559\" data-end=\"593\"\u003e\u003cstrong data-start=\"559\" data-end=\"580\"\u003eMolecular Weight:\u003c\/strong\u003e 377.25 g\/mol\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"594\" data-end=\"650\"\u003e\n\u003cp class=\"\" data-start=\"596\" data-end=\"650\"\u003e\u003cstrong data-start=\"596\" data-end=\"614\"\u003ePhysical Form:\u003c\/strong\u003e Yellow to orange crystalline powder\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"651\" data-end=\"685\"\u003e\n\u003cp class=\"\" data-start=\"653\" data-end=\"685\"\u003e\u003cstrong data-start=\"653\" data-end=\"663\"\u003eGrade:\u003c\/strong\u003e Pure, indicator grade\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"686\" data-end=\"759\"\u003e\n\u003cp class=\"\" data-start=\"688\" data-end=\"759\"\u003e\u003cstrong data-start=\"688\" data-end=\"702\"\u003ePackaging:\u003c\/strong\u003e Glass bottle\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"\" data-start=\"761\" data-end=\"778\"\u003e\u003cstrong data-start=\"761\" data-end=\"778\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"780\" data-end=\"943\"\u003e\n\u003cli class=\"\" data-start=\"780\" data-end=\"819\"\u003e\n\u003cp class=\"\" data-start=\"782\" data-end=\"819\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eHighly sensitive for trace metal detection, especially cobalt\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"820\" data-end=\"859\"\u003e\n\u003cp class=\"\" data-start=\"822\" data-end=\"859\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eSlightly soluble in water\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"860\" data-end=\"943\"\u003e\n\u003cp class=\"\" data-start=\"862\" data-end=\"943\"\u003e\u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eStable under recommended storage conditions\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"\" data-start=\"945\" data-end=\"970\"\u003e\u003cstrong data-start=\"945\" data-end=\"970\"\u003eChemical Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"972\" data-end=\"1197\"\u003e\n\u003cli class=\"\" data-start=\"972\" data-end=\"1030\"\u003e\n\u003cp class=\"\" data-start=\"974\" data-end=\"1030\"\u003e\u003cstrong data-start=\"974\" data-end=\"992\"\u003eMelting Point:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cblockquote data-start=\"0\" data-end=\"6\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e300°C\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1031\" data-end=\"1090\"\u003e\n\u003cp class=\"\" data-start=\"1033\" data-end=\"1090\"\u003e\u003cstrong data-start=\"1033\" data-end=\"1052\"\u003eLoss on Drying:\u003c\/strong\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003e≤5% (1 g, 105°C)\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1091\" data-end=\"1197\"\u003e\n\u003cp class=\"\" data-start=\"1093\" data-end=\"1197\"\u003e\u003cstrong data-start=\"1093\" data-end=\"1115\"\u003eInfrared Spectrum:\u003c\/strong\u003e \u003cspan class=\"relative -mx-px my-[-0.2rem] rounded px-px py-[0.2rem] transition-colors duration-100 ease-in-out\"\u003eAuthentic\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"\" data-start=\"1199\" data-end=\"1223\"\u003e\u003cstrong data-start=\"1199\" data-end=\"1223\"\u003eSafety and Handling:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1225\" data-end=\"2063\"\u003e\n\u003cli class=\"\" data-start=\"1225\" data-end=\"1464\"\u003e\n\u003cp class=\"\" data-start=\"1227\" data-end=\"1249\"\u003e\u003cstrong data-start=\"1227\" data-end=\"1249\"\u003eHazard Statements:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1252\" data-end=\"1464\"\u003e\n\u003cli class=\"\" data-start=\"1252\" data-end=\"1280\"\u003e\n\u003cp class=\"\" data-start=\"1254\" data-end=\"1280\"\u003eH302: Harmful if swallowed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1283\" data-end=\"1319\"\u003e\n\u003cp class=\"\" data-start=\"1285\" data-end=\"1319\"\u003eH312: Harmful in contact with skin\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1322\" data-end=\"1352\"\u003e\n\u003cp class=\"\" data-start=\"1324\" data-end=\"1352\"\u003eH315: Causes skin irritation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1355\" data-end=\"1392\"\u003e\n\u003cp class=\"\" data-start=\"1357\" data-end=\"1392\"\u003eH319: Causes serious eye irritation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1395\" data-end=\"1421\"\u003e\n\u003cp class=\"\" data-start=\"1397\" data-end=\"1421\"\u003eH332: Harmful if inhaled\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1424\" data-end=\"1464\"\u003e\n\u003cp class=\"\" data-start=\"1426\" data-end=\"1464\"\u003eH335: May cause respiratory irritation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1465\" data-end=\"2063\"\u003e\n\u003cp class=\"\" data-start=\"1467\" data-end=\"1496\"\u003e\u003cstrong data-start=\"1467\" data-end=\"1496\"\u003ePrecautionary Statements:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1499\" data-end=\"2063\"\u003e\n\u003cli class=\"\" data-start=\"1499\" data-end=\"1555\"\u003e\n\u003cp class=\"\" data-start=\"1501\" data-end=\"1555\"\u003eP261: Avoid breathing dust\/fume\/gas\/mist\/vapours\/spray\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1558\" data-end=\"1639\"\u003e\n\u003cp class=\"\" data-start=\"1560\" data-end=\"1639\"\u003eP280: Wear protective gloves\/protective clothing\/eye protection\/face protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1642\" data-end=\"1728\"\u003e\n\u003cp class=\"\" data-start=\"1644\" data-end=\"1728\"\u003eP301+P312: IF SWALLOWED: Call a POISON CENTER or doctor\/physician if you feel unwell\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1731\" data-end=\"1781\"\u003e\n\u003cp class=\"\" data-start=\"1733\" data-end=\"1781\"\u003eP302+P352: IF ON SKIN: Wash with plenty of water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1784\" data-end=\"1870\"\u003e\n\u003cp class=\"\" data-start=\"1786\" data-end=\"1870\"\u003eP304+P340: IF INHALED: Remove person to fresh air and keep comfortable for breathing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli class=\"\" data-start=\"1873\" data-end=\"2063\"\u003e\n\u003cp class=\"\" data-start=\"1875\" data-end=\"2063\"\u003eP305+P351+P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"\" data-start=\"2065\" data-end=\"2223\"\u003eHandle with appropriate personal protective equipment and store in a cool, dry place away from oxidizing agents.\u003c\/p\u003e","brand":"Thermo Fisher Scientific","offers":[{"title":"Indicator Grade \/ 25 g \/ Unit \/ New - Unopened (Sealed)","offer_id":51483023442247,"sku":"10551954","price":9.45,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/7245\/8055\/files\/convert_9a63f7e1-0937-485d-873a-7779adac36a0.png?v=1745420815","url":"https:\/\/checkout.wasteless.bio\/products\/thermo-fisher-scientific-1-nitroso-2-naphthol-3-6-disulfonic-acid-disodium-salt-hydrate","provider":"Wasteless Bio","version":"1.0","type":"link"}