{"product_id":"boiling-granules-selenized-promotes-steady-boiling-and-prevents-explosive-vaporization-granule-size-is-4-mesh-troemner-901300","title":"Boiling Granules, Selenized,  Promotes Steady Boiling and Prevents Explosive Vaporization, Granule Size is 4 mesh, Troemner, 901300","description":"\u003cstrong\u003e\u003cp\u003eTroemner® Hengar® Selenized Boiling Granules, # 4 Mesh, 500 gram bottle, 901300\u003c\/p\u003e\u003c\/strong\u003e\u003cspan style=\"\" small font-size:=\"\"\u003e\u003cstrong\u003e\u003cp\u003eFeatures:\u003c\/p\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"\" font-size: small\u003eHigh purity, alundum granule specially treated with selenium for use in determination of amino and cyanide nitrogen\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"\" font-size: small\u003eFor use in Kjeldahl digestion and distillation method of organic nitrogen determination \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"\" font-size: small\u003eIridescent bluish black color\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"\" font-size: small\u003eSelenium as a solid is relatively nontoxic but the vapor or fumes are highly toxic\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"\" font-size: small\u003eExtremely hard porous surface that will not crumble or \"\"powder\"\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"\" font-size: small\u003e4 mesh granule size\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"\" font-size: small\u003eSpecific gravity:  4.10\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"\" font-size: small\u003eTLV:  0.2 mg\/cubic meter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"\" font-size: small\u003ePrevents super-heating and dangerous explosive vaporization known as \"\"bumping\"\"\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"\" font-size: small\u003eAdd a few in any boiling liquid to permit a steady copious stream of bubbles to escape without spamodic splatter\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"\" font-size: small\u003eInsoluble—cannot contaminate the liquid\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"\" font-size: small\u003eReduces flask breakage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"\" font-size: small\u003eRemains in the bottom of flask or beaker, permitting the liquid to be readily poured off \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"\" font-size: small\u003eDiscard granules after use\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e \u003c\/p\u003e","brand":"Troemner","offers":[{"title":"EA (1)","offer_id":51110652150075,"sku":"13-4985-81-EA","price":338.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/13-4985-81.png?v=1785302986","url":"https:\/\/preiser.com\/products\/boiling-granules-selenized-promotes-steady-boiling-and-prevents-explosive-vaporization-granule-size-is-4-mesh-troemner-901300","provider":"Preiser Scientific","version":"1.0","type":"link"}