Description

Sodium 2,5-Bis[4-[(Hexahydro-2,4,6-Trioxo-5-Pyrimidinyl)Azo]Benzamido]Benzenesulphonate is a high-purity, specialized azo dye intermediate of significant commercial importance. Its complex molecular structure, featuring multiple azo and barbituric acid-derived moieties, makes it a critical precursor for synthesizing advanced colorants and functional dyes. This compound is essential for manufacturers in the textile, ink, and specialty polymer industries seeking to develop products with specific chromatic and performance properties.

Application

• Primary Intermediate for High-Performance Dyes: Serves as a key building block in the synthesis of complex azo dyes for textiles, leather, and paper.
• Specialty Ink Formulations: Used in the production of pigments for inks requiring specific lightfastness and color stability, such as those for security printing or high-quality packaging.
• Functional Colorant for Polymers: Employed in the manufacture of colorants for engineering plastics and synthetic fibers, where thermal stability and compatibility are crucial.
• Research & Development: A valuable compound for academic and industrial R&D focused on novel organic chromophores, sensors, or photonic materials.
• Analytical Reagent: Can be utilized as a standard or reagent in analytical chemistry for method development and calibration.

Basic Information

Item	Details
Product Name	Sodium 2,5-Bis[4-[(Hexahydro-2,4,6-Trioxo-5-Pyrimidinyl)Azo]Benzamido]Benzenesulphonate
CAS No.	83221-44-7
Molecular Formula	C30H18N12Na2O11S
Molecular Weight	824.59 g/mol
Synonyms	Benzenesulfonic acid, 2,5-bis[[4-[(2,4,6-trioxo-5-hexahydropyrimidinyl)azo]benzoyl]amino]-, disodium salt; Disodium 2,5-bis(4-[(4,6-dioxo-2-thioxo-1,2,3,4,5,6-hexahydropyrimidin-5-yl)azo]benzamido)benzenesulphonate; Azo dye intermediate derived from barbituric acid; 5,5'-[4,4'-Azodianiline]-bis(barbituric acid) disulfonate sodium salt; Technical grade name: Azo Barbiturate Intermediate SB-83221
EINECS	Contact for details

Quality Control

Our production of Sodium 2,5-Bis[4-[(Hexahydro-2,4,6-Trioxo-5-Pyrimidinyl)Azo]Benzamido]Benzenesulphonate adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistent purity, identity, and performance. A comprehensive Certificate of Analysis (COA) detailing parameters such as assay, impurity profile, and physical characteristics is provided with each shipment, ensuring full traceability and compliance with your specifications.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture. Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines
pH (1% solution)	6.0 - 8.0

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