Description

Xylidyl Blue I Sodium Salt is a high-purity organic dye and analytical reagent. This compound is valued for its specific chromogenic properties, making it a critical component in various colorimetric detection and diagnostic systems. It is primarily utilized by manufacturers and research laboratories in the life sciences, analytical chemistry, and industrial process control sectors.

Application

• As a chromogenic substrate and indicator in clinical diagnostic kits and reagents.
• For the colorimetric detection and quantification of specific metal ions in analytical chemistry and environmental testing.
• In the formulation of specialized stains and dyes for histological and cytological applications in life science research.
• As a reagent-grade chemical in research and development for method development and validation.
• Potential use in the development of sensor materials and photometric analysis systems.
• For quality control applications in industries requiring precise colorimetric analysis.

Basic Information

Product Name	Xylidyl Blue I Sodium Salt
CAS No.	14936-97-1
Molecular Formula	C23H20N3NaO6S
Molecular Weight	489.48 g/mol
Synonyms	Xylidyl Blue I; 2-[[4-[(2,4-Dimethylphenyl)amino]phenyl][4-[(2,4-dimethylphenyl)imino]-2,5-cyclohexadien-1-ylidene]methyl]benzenesulfonic acid sodium salt; Magonsa; Magon S; Magnesiumon; Magnesium indicator; 5-[(4-Dimethylaminophenyl)(4-dimethyliminio-2,5-cyclohexadien-1-ylidene)methyl]-2-hydroxybenzenesulfonate (common IUPAC variant); Calmagite (related compound)
EINECS	Contact for details

Quality Control

Our Xylidyl Blue I Sodium Salt is produced and tested under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and performance consistency suitable for reagent and diagnostic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and relevant spectral data is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). The product is light-sensitive (store away from light). Keep the container tightly sealed to protect from moisture.

Specification

Item	Specification
Appearance	Dark blue to black powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0 %
Residue on Ignition (Sulfated Ash)	≤ 1.0 %
Heavy Metals (as Pb)	≤ 20 ppm
Absorbance Spectrum	Conforms to reference

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