P4272

3-(2-Pyridyl)-5,6-di(2-furyl)-1,2,4-triazine-5′,5′′-disulfonic acid disodium salt

Powder or crystals

• Synonim(y): 5,5′-[3-(2-Pyridyl)-1,2,4-triazine-5,6-diyl]difuran-2-sulfonic acid disodium salt
• Wzór empiryczny (zapis Hilla): C₁₆H₈N₄Na₂O₈S₂
• Numer CAS: 79551-14-7
• Masa cząsteczkowa: 494.37
• NACRES: NA.47
• PubChem Substance ID: 24898520
• UNSPSC Code: 12171500
• MDL number: MFCD00040642
• Beilstein/REAXYS Number: 5710932

Właściwości

• Nazwa produktu: 3-(2-Pyridyl)-5,6-di(2-furyl)-1,2,4-triazine-5′,5′′-disulfonic acid disodium salt, Suitable for determination of Fe
• Quality Level: 200
• form: powder or crystals
• composition: Water: ≤ 13.0%; ; Carbon (Theory), anhydrous: 38.87% ; ; Nitrogen (Theory), anhydrous: 11.33%
• technique(s): titration: suitable
• color: white to dark yellow
• solubility: water: 50 mg/mL, clear to slightly hazy
• cation traces: C: 38.87% ((Theory), anhydrous), N: 11.33% ((Theory), anhydrous)
• suitability: suitable for determination of iron
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: [Na+].[Na+].[O-]S(=O)(=O)c1ccc(o1)-c2nnc(nc2-c3ccc(o3)S([O-])(=O)=O)-c4ccccn4
• InChI: 1S/C16H10N4O8S2.2Na/c21-29(22,23)12-6-4-10(27-12)14-15(11-5-7-13(28-11)30(24,25)26)19-20-16(18-14)9-3-1-2-8-17-9;;/h1-8H,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2
• InChI key: IVLSEFOVPQFJBB-UHFFFAOYSA-L

Opis

General description

3-(2-Pyridyl)-5,6-di(2-furyl)-1,2,4-triazine-5′,5′′-disulfonic acid disodium salt, also known as Ferene, is a chelating agent commonly used to measure the concentration of iron ions in aqueous solutions. The reagent is sensitive to ferrous iron ions (Fe2+) and forms a purple-colored complex with these ions in the presence of a reducing agent. The intensity of the purple color formed is proportional to the concentration of iron ions present in a solution and is quantified spectrophotometrically.

Application

3-(2-Pyridyl)-5,6-di(2-furyl)-1,2,4-triazine-5′,5′′-disulfonic acid disodium salt has been used as a component in a sensitive colorimetric assay (ferene-s assay) for the detection of iron. It has also been used as a ligand to study the complexation towards copper(II).

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Informacja o środkach bezpieczeństwa

• pictograms: GHS07
• signalword: Warning
• hcodes: H315,H319,H335
• pcodes: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Klasa składowania: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves