82940

3-(2-Pyridyl)-5,6-di(2-furyl)-1,2,4-Triazin-5′,5′′-Disulfonsäure Dinatriumsalz

for spectrophotometric det. of Fe, ≥99.0%

• Synonym(e): 5,5′-[3-(2-Pyridyl)-1,2,4-triazin-5,6-diyl]-difuran-2-sulfonsäure Dinatriumsalz
• Empirische Formel (Hill-System): C₁₆H₈N₄Na₂O₈S₂
• CAS-Nummer: 79551-14-7
• Molekulargewicht: 494.37
• UNSPSC Code: 12352200
• NACRES: NA.21
• PubChem Substance ID: 329769271
• MDL number: MFCD00040642
• Beilstein/REAXYS Number: 5710932

Eigenschaften

• Quality Segment: 100
• assay: ≥99.0% (TLC), ≥99.0%
• form: crystals
• quality: for spectrophotometric det. of Fe
• technique(s): UV/Vis spectroscopy: suitable
• 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

Beschreibung

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 which usually binds with Fe²⁺ ion to form coloured complex.

Application

It was used in chromogen screening while studying non-transferrin-bound iron quantification. It was used in measuring the chelating activity on ferrous ions.

Other Notes

Kolorimetrisches Reagens für Eisen, empfindlicher als andere Reagenzien (z.B. Ferrozin), molarer Extinktionskoeffizient 35500 Liter/mol cm[1]

Sicherheitshinweise

• 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
• Lagerklasse: 11 - Combustible Solids
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: dust mask type N95 (US), Eyeshields, Gloves