Description

Chromate(1-), Bis[3-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]-4-Hydroxy-n-Phenylbenzenesulfonamidato(2-)]-, Sodium is a high-purity, organometallic complex dye and analytical reagent. This compound is valued for its strong and selective chelating properties, making it a critical component in specialized colorimetric detection and analysis. It is primarily required by manufacturers and R&D laboratories in the analytical chemistry, specialty dyes, and advanced materials sectors for precise quantitative and qualitative applications.

Application

• Analytical Reagent: Used as a selective chromogenic agent for the spectrophotometric determination of specific metal ions in environmental and industrial samples.
• Specialty Dye Intermediate: Serves as a key precursor or colorant in the synthesis of high-performance dyes and pigments for niche applications.
• Research & Development: Employed in chemical research for developing new chelating agents, sensors, and diagnostic assays.
• Photometric Analysis: Utilized in laboratory settings for the colorimetric analysis and quality control of products in pharmaceutical and chemical manufacturing.
• Catalyst Research: Investigated as a ligand or component in catalytic systems for organic synthesis and polymerization processes.
• Surface Treatment: Potential use in formulating specialized coatings or surface treatments where specific metal-complexing activity is required.

Basic Information

Item	Details
Product Name	Chromate(1-), Bis[3-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]-4-Hydroxy-n-Phenylbenzenesulfonamidato(2-)]-, Sodium
CAS No.	125378-92-9
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Sodium Bis[3-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-4-hydroxybenzenesulfonamidato]chromate(1-); Chromate complex dye; Azo-chromate complex; Analytical grade chromium complex; Sodium salt of azo pyrazolone chromium complex; Metal complex dye 125378-92-9; Chromogenic reagent for metals
EINECS	Contact for details

Quality Control

Our Chromate(1-), Bis[3-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]-4-Hydroxy-n-Phenylbenzenesulfonamidato(2-)]-, Sodium is produced under stringent quality management systems. Every batch undergoes rigorous analytical testing to ensure consistent purity, performance, and batch-to-batch reliability for your critical applications. Certificates of Analysis (COA) detailing identity, purity, and relevant specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided to maintain product integrity.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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