Sigma Aldrich 71950 Sodium selenite anhydrous, ≥90.0% (RT) 100 gr
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Stok Kodu
LB.SA.71950-100G
Kısa Bilgi
Synonym(s): Selenious acid disodium salt Linear Formula: Na2SeO3 CAS Number: 10102-18-8 Molecular Weight: 172.94 EC Number: 233-267-9 MDL number: MFCD00003489 PubChem Substance ID: 329763654 NACRES: NA.22
| Sigma Aldrich 71950 Sodium selenite anhydrous, ≥90.0% (RT) 100 gr |
| Synonym(s): Selenious acid disodium salt Linear Formula: Na2SeO3 CAS Number: 10102-18-8 Molecular Weight: 172.94 EC Number: 233-267-9 MDL number: MFCD00003489 PubChem Substance ID: 329763654 NACRES: NA.22 |
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PROPERTIES
Quality Level 200
Assay ≥90.0% (RT) form powder loss ≤0.5% loss on drying, 200 °C mp >350 °C (lit.) SMILES string [Na+].[Na+].[O-][Se]([O-])=O InChI 1S/2Na.H2O3Se/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2 InChI key BVTBRVFYZUCAKH-UHFFFAOYSA-L DESCRIPTION Application Sodium selenite can be used: In dehydrogenation of benzoins to benzils and, flavanones to flavones under thermal and microwave conditions.[1] As a catalyst along with cysteine or glutathione in the reductive debromination of vic-dibromides to alkenes.[2] To prepare bis(methylmercuric) selenide (BMS) by reacting with methylmercuric chloride and reduced glutathione or cysteine.[3] Sodium selenite is a common source of selenium in the synthesis of zinc selenide (ZnSe).[4] It is used as a key precursor in the synthesis of bismuth selenide nanocomposites,[5] nickel cobalt selenides,[6] selenium nanobelts[7] and t-selenium nanotubes.[8] |
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