Description

1,3-Benzenedisulfonic Acid, 4-[[2-[(Aminocarbonyl)Amino] -4-[(5-Chloro-2,6-Difluoro-4-Pyrimidinyl)Amino ]Phenyl]Azo]-, Disodium Salt is a high-purity, synthetic organic dye intermediate with a complex azo and pyrimidine-based structure. This compound is valued for its role as a key precursor in the production of specialized, high-performance dyes and pigments. It is primarily required by manufacturers in the textile, ink, and specialty chemical industries seeking to develop products with specific color fastness and functional properties.

Application

• Dye and Pigment Synthesis: A critical intermediate for manufacturing specialized azo dyes used in textile coloring, leather finishing, and ink formulations.
• Functional Dyes: Used in the development of dyes for technical applications, including security inks, optical data storage, and laser marking.
• Research & Development: Serves as a building block in organic synthesis for pharmaceutical and agrochemical research, particularly for molecules containing pyrimidine and sulfonic acid groups.
• Analytical Chemistry: Can be utilized as a chromogenic reagent or a standard in chromatographic analysis and method development.

Basic Information

Product Name	1,3-Benzenedisulfonic Acid, 4-[[2-[(Aminocarbonyl)Amino] -4-[(5-Chloro-2,6-Difluoro-4-Pyrimidinyl)Amino ]Phenyl]Azo]-, Disodium Salt
CAS No.	73019-07-5
Molecular Formula	C17H11ClF2N8Na2O6S2
Molecular Weight	607.88 g/mol
Synonyms	Disodium 4-[[2-(carbamoylamino)-4-[(5-chloro-2,6-difluoropyrimidin-4-yl)amino]phenyl]azo]-1,3-benzenedisulfonate; C.I. Reactive Orange 107; Reactive Orange 107; 1,3-Benzenedisulfonic acid, 4-[[2-[(aminocarbonyl)amino]-4-[(5-chloro-2,6-difluoro-4-pyrimidinyl)amino]phenyl]azo]-, disodium salt; 4-[[2-(Carbamoylamino)-4-[(5-chloro-2,6-difluoropyrimidin-4-yl)amino]phenyl]diazenyl]benzene-1,3-disulfonic acid disodium salt
EINECS	Contact for details

Quality Control

Our production of this dye intermediate adheres to strict quality management systems to ensure batch-to-batch consistency and purity. Each lot undergoes comprehensive analytical testing, including HPLC for assay and impurity profiling, to meet precise customer specifications. Certificates of Analysis (COA) detailing all test results are provided with every shipment.

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 such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Orange to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0% Any single impurity ≤ 1.0%

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