P9762

3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4′,4′′-disulfonic acid sodium salt

Indicator ligand

• Synonym(s): 5,6-Diphenyl-3-(2-pyridyl)-1,2,4-triazine-4′,4″-disulfonic acid sodium salt, PDT disulfonate
• Empirical Formula (Hill Notation): C₂₀H₁₃N₄NaO₆S₂
• CAS Number: 69898-45-9
• Molecular Weight: 492.46
• EC Number: 274-196-3
• MDL number: MFCD00078417
• UNSPSC Code: 12171500
• PubChem Substance ID: 24899060
• NACRES: NA.47

Properties

• Quality Level: 200
• form: powder
• color: yellow to yellow-green
• mp: ≥300 °C
• solubility: H₂O: 50 mg/mL
• suitability: suitable for determination of iron
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• 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
• InChI key: ZGVNYCXXBQPDPQ-UHFFFAOYSA-M

Description

General description

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

Application

3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine-4′,4″-disulfonic acid sodium salt has been used in ferrozine chromogen solution, bioluminescence assay and in the measurement of Fe²⁺concentration in the reaction medium.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves