{"product_id":"natriumhydroxid-cz-100g","title":"Hidroxid de sodiu CZ 100g","description":"\u003cp\u003e\u003cstrong\u003eHidroxid de sodiu - solid (Parte) (CHEM*428109251)\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInformații tehnice despre reactivii chimici:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eFormulă chimică: NaOH\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDenumirea în engleză: Sodium hydroxide\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSinonime: Sodă caustică; Leșie\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMasă molară (M): 40,00 g\/mol\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNumăr CAS: 1310-73-2\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNumăr CE (EC): 215-185-5\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eNumăr de index (CLP): 011-002-00-6\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSpecie: Pur (ph)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eConținut: ≥ 98,0%\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eProprietăți fizice și chimice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eFormă - stare fizică: solid (puternic higroscopic, se descompune în aer)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAspect exterior: alb, inodor\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eValoare pH: \u0026gt; 12 (1 M,\u003csub\u003eH2O\u003c\/sub\u003e, 20 °C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePunct de topire: 324 °C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePunct de fierbere: 1390 °C\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePunct de inflamabilitate\/Temperatură de autoaprindere: neaplicabil\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eLimite de explozie: neaplicabil\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003ePresiune de vapori: 1,33 hPa (739 °C)\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensitate (20 °C): 2,3 g\/cm³\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eDensitate aparentă: ~1000 kg\/m³\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSolubilitate: în apă - 1090 g\/l (20 °C); în solvenți organici - alcooli, glicerină\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eSpecificații de calitate (valori maxime):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eCarbonat de sodiu (\u003csub\u003eNa2CO3\u003c\/sub\u003e): ≤ 1,0%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAzot total (N): ≤ 0,0007%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCloruri (Cl): ≤ 0,015%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eFosfați (\u003csub\u003ePO4\u003c\/sub\u003e): ≤ 0,002%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAcid silicic (\u003csub\u003eSiO2\u003c\/sub\u003e): ≤ 0,008%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eSulfați (\u003csub\u003eSO4\u003c\/sub\u003e): ≤ 0,005%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eMetale grele (ca Pb): ≤ 0,002%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eAluminiu (Al): ≤ 0,002%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eCalciu (Ca): ≤ 0,005%\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eFier (Fe): ≤ 0,0015%\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eClasificare transport:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003cspan\u003eUN 1823 - HIDROXID DE SODIU, SOLID\u003c\/span\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003cspan\u003eRID\/ADR: Clasa 8 (substanțe corozive), Grup de ambalare II\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eExemple de aplicații profesionale în diverse industrii:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustria chimică:\u003c\/strong\u003e Materie primă pentru sinteze, reglare pH, neutralizare acizi.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLaboratoare de cercetare și control:\u003c\/strong\u003e Reactiv pentru titrări și prepararea soluțiilor alcaline.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIndustria de hârtie, textile și suprafețe:\u003c\/strong\u003e Procese alcaline, instalații de degresare și spălare (CIP\/COP).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFormulări tehnice:\u003c\/strong\u003e Component al agenților de curățare și preparatelor de curățare pentru aplicații industriale.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eIndicații de pericol (H):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cspan\u003e\u003cstrong\u003eH290:\u003c\/strong\u003e Poate provoca coroziune la metale.\u003c\/span\u003e\u003cbr\u003e\n \u003cspan\u003e\u003cstrong\u003eH314:\u003c\/strong\u003e Provocă arsuri severe ale pielii și leziuni grave ale ochilor.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp style=\"font-weight: bold;\"\u003e\u003cstrong\u003eIndicații de siguranță (P):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\n \u003cstrong\u003eP280:\u003c\/strong\u003e Purtați mănuși de protecție\/veșminte de protecție\/protecție oculară\/protecție facială.\u003cbr\u003e\n \u003cstrong\u003eP301 + P330 + P331:\u003c\/strong\u003e ÎN CAZ DE ÎNGHIȚIRE: Clătiți gura. NU induceți vărsături.\u003cbr\u003e\n \u003cstrong\u003eP305 + P351 + P338:\u003c\/strong\u003e ÎN CAZ DE CONTACT CU OCHII: Clătiți cu grijă cu apă timp de câteva minute; dacă este posibil, scoateți lentilele de contact; continuați să clătiți.\u003c\/p\u003e\n\n\u003cp\u003e\u003cb\u003eCondiții recomandate de depozitare:\u003c\/b\u003e\u003c\/p\u003e\n\u003col\u003e\n  \u003cli\u003ePăstrați în recipiente etanșe, uscate, din material rezistent chimic (preferabil PE\/PP).\u003c\/li\u003e\n  \u003cli\u003eProtejați de umiditate și\u003csub\u003eCO2\u003c\/sub\u003e din aer \u003csub\u003e(formare Na2CO3\u003c\/sub\u003e, aglomerare și dizolvare).\u003c\/li\u003e\n  \u003cli\u003eDepozitați separat de acizi, metale ușoare și substanțe incompatibile; evitați contactul cu substanțe corozive.\u003c\/li\u003e\n  \u003cli\u003eAsigurați o ventilație bună a spațiului de depozitare; utilizați echipament de protecție personală la manipularea substanței.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Biolaboratorium","offers":[{"title":"Default Title","offer_id":55542922641756,"sku":"CHEM-428109251-100g","price":10.26,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/0491\/0119\/files\/6899bef80d0db062376bc5f2e76ef757.jpg?v=1758617045","url":"https:\/\/akjaerkrdxem.shop\/ro\/products\/natriumhydroxid-cz-100g","provider":"Biolaboratorium","version":"1.0","type":"link"}