Picrylsulfonic Acid Solution 5% (w/v) in H₂O

CAS No.: 2508-19-2
Molecular Formula: C₆H₃N₃O₉S
Molecular Weight: 293.16 g/mol

Product Description
Picrylsulfonic Acid Solution 5% (w/v) in Water is a highly sensitive colorimetric reagent widely used in biochemical, analytical, and laboratory research. Known for its strong chromogenic properties, it reacts with amines and other nucleophilic groups to produce a measurable yellow complex, making it an essential tool for protein quantification, amino acid determination, and immunological assays.

This reagent is valued for its stability, consistent performance, and reliability across a wide range of analytical applications. It is commonly used in life sciences, diagnostics, and chemical research laboratories.

Applications

Protein Estimation: Colorimetric quantification of primary amines

Amino Group Determination: Ideal for biochemical and enzymatic analysis

Immunology Research: Used in T-cell stimulation and TNBS assays

Analytical Chemistry: Detection of nucleophilic groups and functional group analysis

Lab Testing & R&D: Suitable for routine biochemical assays

Key Features

Ready-to-use 5% (w/v) aqueous solution

Highly sensitive chromogenic reagent

Produces stable and measurable color complexes

Suitable for a wide range of biochemical assays

Consistent, high-purity formulation for reliable results

Why Choose Our Picrylsulfonic Acid Solution?

High-quality reagent manufactured to analytical standards

Stringently tested for purity, stability, and assay performance

Available in secure, leak-proof lab-grade packaging

Ready stock with prompt and reliable delivery

Trusted by biotech, pharma, diagnostics, and academic laboratories