{"product_id":"natriumtetraborat-frei-czda-1-kg","title":"Tetraborato di sodio Frei CZDA 1 kg","description":"\u003ch1\u003eNatriumtetraborat wasserfrei CZDA\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eSinonimi:\u003c\/strong\u003e Borace anidro, Tetraborato di sodio anidro\u003cbr\u003e\n\u003cstrong\u003eFormula chimica:\u003c\/strong\u003e Na₂B₄O₇\u003cbr\u003e\n\u003cstrong\u003eMassa molare:\u003c\/strong\u003e 201,22 g\/mol\u003cbr\u003e\n\u003cstrong\u003eN. CAS:\u003c\/strong\u003e 1330-43-4\u003cbr\u003e\n\u003cstrong\u003eN. CE:\u003c\/strong\u003e 215-540-4\u003c\/p\u003e\n\n\u003ch2\u003eSpecifiche tecniche\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eForma:\u003c\/strong\u003e polvere o granulato solido cristallino\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColore:\u003c\/strong\u003e bianco\u003c\/li\u003e\n  \u003cli\u003eOdore\u003cstrong\u003e:\u003c\/strong\u003e inodore\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003epH (0,1 M, H₂O, 25°C):\u003c\/strong\u003e 9,2 - 9,3\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunto di fusione:\u003c\/strong\u003e ca. 741°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunto di ebollizione:\u003c\/strong\u003e \u0026gt;1500°C (si decompone)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTemperatura di autoaccensione:\u003c\/strong\u003e sostanza non combustibile\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePunto di infiammabilità:\u003c\/strong\u003e non applicabile\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLimiti di esplosione:\u003c\/strong\u003e non forma miscele esplosive\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressione di vapore:\u003c\/strong\u003e non applicabile (sostanza solida)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDensità:\u003c\/strong\u003e 2,37 g\/cm³ (20°C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolubilità in acqua:\u003c\/strong\u003e 25,6 g\/l (25°C)\u003c\/li\u003e\n  \u003cli\u003eSolubilità\u003cstrong\u003ein solventi organici:\u003c\/strong\u003e praticamente insolubile\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePurezza (CZDA):\u003c\/strong\u003e 99,5 - 100,5 %\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSostanze insolubili in acqua:\u003c\/strong\u003e max. 0,005 %.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCloruri (Cl):\u003c\/strong\u003e max. 0,001%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFosfati (PO₄):\u003c\/strong\u003e max. 0,001%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolfati (SO₄):\u003c\/strong\u003e max. 0,005%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMetalli pesanti (Pb):\u003c\/strong\u003e max. 0,001%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalcio (Ca):\u003c\/strong\u003e max. 0,005%.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFerro (Fe):\u003c\/strong\u003e max. 0,0005%\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eEsempi di applicazioni professionali in vari settori\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eProduzione di vetri speciali e borosilicati\u003c\/li\u003e\n  \u003cli\u003eComponente di smalti, vetrine ceramiche e glassature\u003c\/li\u003e\n  \u003cli\u003eFlussante nei processi metallurgici\u003c\/li\u003e\n  \u003cli\u003eAgente tampone nei laboratori analitici\u003c\/li\u003e\n  \u003cli\u003eStabilizzante nelle formulazioni di detersivi e preparati detergenti\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAvvertenze di pericolo\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eH360FD: Può nuocere alla fertilità. Può nuocere al feto.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eConsigli di prudenza\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eP201: Prima dell'uso ottenere istruzioni specifiche.\u003c\/li\u003e\n  \u003cli\u003eP280: Indossare guanti protettivi\/indumenti protettivi\/protezione per gli occhi.\u003c\/li\u003e\n  \u003cli\u003eP308+P313: In caso di esposizione o di possibile esposizione: consultare un medico\/richiedere assistenza medica\u003c\/li\u003e\n  \u003cli\u003eP405: Conservare sotto chiave\u003c\/li\u003e\n  \u003cli\u003eP501: Smaltire il contenuto\/recipiente in conformità alle normative locali\/nazionali\/internazionali\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCondizioni di conservazione consigliate\u003c\/h2\u003e\n\u003cp\u003eConservare in contenitori ben chiusi in un luogo asciutto, fresco e ben ventilato. Proteggere dall'umidità e dalla contaminazione. Non conservare vicino a sostanze acide.\u003c\/p\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55505670701404,"sku":"CHEM-117960803-1kg","price":464.63,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/9479fb58955ddb8b4948abaa1a7408eb.jpg?v=1758201024","url":"https:\/\/biolaboratoriuhot.com\/it\/products\/natriumtetraborat-frei-czda-1-kg","provider":"Biolaboratorium","version":"1.0","type":"link"}