Description

2,4-Bis[5,6-Di(p-Sulfophenyl)-1,2,4-Triazin-3-Yl]Pyridine Tetrasodium Salt is a high-purity, water-soluble organic compound characterized by its complex heterocyclic structure and multiple sulfonate groups. This compound matters as a highly effective and selective chelating agent, particularly for transition and rare earth metal ions, due to its multiple nitrogen donor atoms within the triazine and pyridine rings. It is primarily needed by industries involved in analytical chemistry, metal recovery, and specialty chemical synthesis where precise metal binding and separation are critical.

Application

• Analytical Reagent: Used as a sensitive chromogenic agent and complexometric indicator in spectrophotometric determination and titration of metal ions like iron, copper, and cobalt.
• Water Treatment & Chelation: Employed in industrial water systems to sequester scale-forming metal cations, preventing deposition and corrosion.
• Hydrometallurgy & Metal Recovery: Facilitates the selective extraction, separation, and purification of valuable or toxic metals from ores, leachates, and electronic waste streams.
• Pharmaceutical Intermediates: Serves as a key building block or complexing agent in the synthesis of certain active pharmaceutical ingredients (APIs) and diagnostic agents.
• Catalyst Ligand: Acts as a ligand to stabilize metal catalysts used in various organic synthesis and polymerization reactions.
• Dye & Pigment Manufacturing: Utilized in the production of specialized dyes and pigments where its metal-complexing properties influence color and stability.
• Research & Development: A valuable tool in academic and industrial R&D for studying metal-ligand interactions, developing new sensors, and creating advanced materials.

Basic Information

Item	Details
Product Name	2,4-Bis[5,6-Di(p-Sulfophenyl)-1,2,4-Triazin-3-Yl]Pyridine Tetrasodium Salt
CAS No.	59895-79-3
Molecular Formula	C34H20N8Na4O12S4
Molecular Weight	972.78 g/mol
Synonyms	2,4-Bis[5,6-bis(4-sulfophenyl)-1,2,4-triazin-3-yl]pyridine tetrasodium salt; PDTPS; Ferrozine analog; 2,4-Bis(5,6-diphenyl-1,2,4-triazin-3-yl)pyridine tetrasulfonate sodium salt; Bathophenanthroline disulfonate derivative; Tetrasodium 3,3'-(pyridine-2,4-diyl)bis(5,6-diphenyl-1,2,4-triazine)-4,4'-disulfonate; PDTPS-Na4; 2,4-Bis(5,6-di-p-sulfophenyl-1,2,4-triazin-3-yl)pyridine tetrasodium salt
EINECS	Contact for details

Quality Control

Our production of 2,4-Bis[5,6-Di(p-Sulfophenyl)-1,2,4-Triazin-3-Yl]Pyridine Tetrasodium Salt adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot undergoes rigorous analytical testing, including purity assay, identification, and impurity profiling, to meet exacting customer specifications. Certificates of Analysis (COA) documenting all critical quality attributes are provided and can be tailored to support compliance with GMP, ISO, and REACH requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after each use to minimize exposure to atmospheric moisture, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Yellow to orange-brown powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
pH (1% Solution)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.