82950

3-(2-Pyridyl)-5,6-Diphenyl-1,2,4-Triazin-4′,4′′-Disulfonsäure Natriumsalz

for spectrophotometric det. of Fe, 97.0%

• Synonym(e): 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazin-4,4′-disulfonsäure Natriumsalz, PDT disulfonat
• Empirische Formel (Hill-System): C₂₀H₁₃N₄NaO₆S₂
• CAS-Nummer: 69898-45-9
• Molekulargewicht: 492.46
• EG-Nummer: 274-196-3
• MDL-Nummer: MFCD00078417
• UNSPSC-Code: 12000000
• PubChem Substanz-ID: 329769272
• NACRES: NA.21

Eigenschaften

• Qualitätsniveau: 100
• Assay: 97.0%
• Form: solid
• Qualität: for spectrophotometric det. of Fe
• Methode(n): UV/Vis spectroscopy: suitable
• Verunreinigungen: ~7% water
• mp (Schmelzpunkt): ≥300 °C
• Kationenspuren: Co: ≤50 mg/kg; Cu: ≤50 mg/kg; Fe: ≤50 mg/kg; Mo: ≤50 mg/kg; Ni: ≤50 mg/kg; V: ≤50 mg/kg; Zn: ≤50 mg/kg
• SMILES String: [Na+].OS(=O)(=O)c1ccc(cc1)-c2nnc(nc2-c3ccc(cc3)S([O-])(=O)=O)-c4ccccn4
• InChI: 1S/C20H14N4O6S2.Na/c25-31(26,27)15-8-4-13(5-9-15)18-19(14-6-10-16(11-7-14)32(28,29)30)23-24-20(22-18)17-3-1-2-12-21-17;/h1-12H,(H,25,26,27)(H,28,29,30);/q;+1/p-1
• InChIKey: ZGVNYCXXBQPDPQ-UHFFFAOYSA-M

Beschreibung

Allgemeine Beschreibung

3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4′,4′′-disulfonic acid sodium salt also known as Ferrozine is a chelating agent for ferrous iron.

Anwendung

It was used in determining of chelating activity of Fe²⁺ using Boyer and McCleary method.

Sonstige Hinweise

Highly specific water-soluble reagent for the accurate determination of submicrogram levels of serum iron (pH 3.5-4.5, l_max 562 nm, A 29′000)

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)