Description

3-Pyridinemethanesulfonic acid, 5-5-4-chloro-6-(3-sulfophenyl)amino-1,3,5-triazin-2-ylamino-2-sulfophenylazo-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-, trisodium salt is a high-purity, water-soluble anionic dye intermediate characterized by its complex polycyclic structure containing sulfonic acid groups. This compound is engineered to provide exceptional color strength and binding properties in demanding industrial applications. It is a critical precursor for manufacturers in the textile, ink, and specialty chemical sectors seeking to produce vivid and stable azo dyes and pigments.

Application

• Textile Dye Manufacturing: A key intermediate for synthesizing reactive and direct dyes for cotton, wool, and nylon, offering excellent wash and light fastness.
• Industrial Ink Production: Used in the formulation of high-performance inks for packaging, printing, and coding applications requiring intense color and durability.
• Specialty Pigment Synthesis: Serves as a building block for creating complex organic pigments used in plastics, coatings, and automotive finishes.
• Research & Development: Employed in chemical research for developing new chromophores and studying dye-polymer interactions.
• Analytical Chemistry: Can be utilized as a staining agent or a tracer in specific analytical and biological assays.

Basic Information

Product Name	3-Pyridinemethanesulfonic acid, 5-5-4-chloro-6-(3-sulfophenyl)amino-1,3,5-triazin-2-ylamino-2-sulfophenylazo-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-, trisodium salt
CAS No.	89923-43-3
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Trisodium 5-[4-chloro-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino-4-ethyl-2-hydroxy-4-methyl-6-oxo-3-[(2-sulfophenyl)azo]-1,6-dihydropyridine-3-sulfonate; C.I. Reactive Orange 107; Reactive Orange 107; Azo dye intermediate based on pyridine and triazine; Trisodium salt of a complex sulfonated azo dye
EINECS	Contact for details

Quality Control

Our production of this dye intermediate adheres to stringent quality control protocols to ensure batch-to-batch consistency and purity for industrial synthesis. Quality is verified through advanced analytical techniques including HPLC and spectrophotometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Moisture Content	Max. 5.0%
Solubility (in Water)	Freely soluble
Heavy Metals (as Pb)	Max. 20 ppm

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