Description

2,7-Naphthalenedisulfonic Acid, 5-[(5-Chloro-2-Fluoro-6-Methyl- 4-Pyrimidinyl)Amino]-4-Hydroxy-3-[(1-Sulfo-2 -Naphthalenyl)Azo]-, Trisodium Salt is a high-purity, synthetic organic dye intermediate characterized by its complex azo and naphthalene disulfonic acid structure. This compound is valued for its ability to impart specific color properties and functional characteristics in advanced applications. It is primarily sought after by manufacturers in the specialty dyes and pigments industry, as well as for research and development in material science.

Application

• Reactive Dye Synthesis: A key intermediate for producing high-performance reactive dyes used in textile coloring, particularly for cotton and cellulose fibers.
• Functional Pigments: Used in the development of pigments for inks, coatings, and plastics where specific lightfastness and hue are required.
• Analytical Chemistry: May serve as a chromogenic agent or a complexometric indicator in specialized laboratory assays.
• Research & Development: Utilized in academic and industrial R&D for studying azo dye chemistry, photophysical properties, and novel material applications.
• Specialty Chemical Manufacturing: Acts as a building block for other complex sulfonated aromatic compounds with targeted functionalities.

Basic Information

Product Name	2,7-Naphthalenedisulfonic Acid, 5-[(5-Chloro-2-Fluoro-6-Methyl- 4-Pyrimidinyl)Amino]-4-Hydroxy-3-[(1-Sulfo-2 -Naphthalenyl)Azo]-, Trisodium Salt
CAS No.	75198-90-2
Molecular Formula	C25H15ClFN6Na3O10S3
Molecular Weight	810.02 g/mol (approx.)
Synonyms	5-[(5-Chloro-2-fluoro-6-methyl-4-pyrimidinyl)amino]-4-hydroxy-3-[(1-sulfo-2-naphthalenyl)azo]-2,7-naphthalenedisulfonic acid trisodium salt; C.I. Reactive Orange 107; Reactive Orange 107; Trisodium 5-[(5-chloro-2-fluoro-6-methylpyrimidin-4-yl)amino]-4-hydroxy-3-[(1-sulphonatonaphthalen-2-yl)diazenyl]naphthalene-2,7-disulphonate
EINECS	Contact for details

Quality Control

Our production of this specialty intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and purity. Each lot is analyzed using advanced techniques including HPLC and spectroscopic methods. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance processes.

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). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Orange to brown powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Water Solubility	Freely soluble

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