1,2Naphthoquinone 4 sufunicacid sodiumsalt 41540 Acros

1,2-Naphthoquinone-4-sulfonic Acid Sodium Salt Overview

1,2-Naphthoquinone-4-sulfonic acid sodium salt, historically known as Folin reagent, is a specialized organic derivatizing agent with the molecular formula C10H5NaO5S and a molecular weight of 260.20 g/mol. Registered under CAS number 521-24-4 and MDL code MFCD00001700, this compound appears as a yellow to orange crystalline powder. It is widely recognized in bioanalytical chemistry for the selective spectrophotometric and colorimetric determination of primary and secondary amines, amino acids, sulfonamides, and diverse nitrogenous pharmaceutical compounds.

Key Features and Advantages of Folin Reagent Sodium Salt

High chemical purity ensuring sensitive and selective chromogenic reactions with primary amines

Forms highly stable and colored condensation products with strong characteristic absorbance spectra

Widely utilized in clinical biochemistry and pharmacokinetic analysis for quantitative assay development

Excellent aqueous solubility facilitating direct buffer preparation and automated colorimetric workflows

Essential spectrophotometric reagent for peptide quantification, amine detection, and enzymatic assays

Carefully packaged in light resistant containers to preserve reagent stability and shelf life

Guaranteed authentic sourcing backed by comprehensive analytical certification from Kian Parto Tadjhiz

Technical Specifications: 1,2-Naphthoquinone-4-sulfonic Acid Sodium Salt

Product Name: 1,2-Naphthoquinone-4-sulfonic acid sodium salt

Synonyms: Sodium 1,2-naphthoquinone-4-sulfonate, Folin reagent

CAS Number: 521-24-4

ACD / MDL Number: MFCD00001700

Molecular Formula: C10H5NaO5S

Molecular Weight: 260.20 g/mol

Physical State: Yellow to orange brown crystalline powder

Solubility: Soluble in water

Primary Applications: Colorimetric determination of amino acids and amines, pharmaceutical assay validation, spectrophotometric derivatization

Storage Recommendations: Keep tightly closed in an amber container, protected from light and moisture

Assurance: Sourced with authentic batch documentation and Certificate of Analysis by Kian Parto Tadjhiz

Why Choose Analytical 1,2-Naphthoquinone-4-sulfonic Acid Sodium Salt?

For analytical labs requiring absolute precision in colorimetric amine detection, this reagent delivers exceptional sensitivity and reproducible linear calibration ranges. Kian Parto Tadjhiz guarantees the chemical integrity and purity of this product, ensuring accurate spectrophotometric determinations without background interferences.