Thermo Scientific™ 2,4,6-Tris(2-pyridyl)-1,3,5-triazine 99% (TPTZ)

Spectrophotometric Complexing Agent for Transition Metal Analysis

Thermo Scientific™ TPTZ (2,4,6-Tris(2-pyridyl)-1,3,5-triazine) is a high-purity ligand widely used in coordination chemistry and analytical applications. It is especially valued as a colorimetric reagent in spectrophotometric determination of iron and other transition metals. TPTZ forms intensely colored metal complexes, enabling sensitive and selective detection in aqueous or mixed-solvent media.

Key Features

• ≥99% purity for analytical and coordination chemistry
• Highly selective chelating agent for Fe²⁺, Co²⁺, and other transition metals
• Suitable for spectrophotometric and titrimetric analyses
• Stable solid at ambient temperature
• Supplied in high-integrity glass packaging for chemical stability

Specifications

Applications

• Spectrophotometric Metal Analysis – Detection of Fe²⁺ using TPTZ–Fe complex (e.g., FRAP assay)
• Analytical Chemistry – Determination of ionization constants and formation constants
• Coordination Chemistry – Ligand for transition metal complexation studies
• Environmental Testing – Trace metal detection in water and soil samples
• Educational Laboratories – Used in teaching of chelation and analytical techniques

Ordering Information

Thermo Scientific™ TPTZ offers high-purity performance for complexometric and spectrophotometric analysis of transition metals. Its reliable colorimetric properties make it a trusted reagent in both research and applied analytical settings.