Description

Trisodium 2-[(2E)-2-[6-[(4-Amino-6-Chloro-1,3,5-Triazin-2-Yl)-Methyl-A Mino]-1-Oxo-3-Sulfonato-Naphthalen-2-Ylidene]Hydrazinyl]Naphthalene-1, 5-Disulfonate CAS NO 75026-84-5 is a high-purity, water-soluble reactive dye intermediate characterized by its complex polycyclic and triazine-based structure. This compound is essential for synthesizing high-performance dyes and pigments, offering excellent color fastness and binding properties. It is a critical raw material for manufacturers in the textile, ink, and specialty chemical industries seeking to produce vivid and durable colors.

Application

This advanced chemical intermediate serves as a key building block in the production of sophisticated colorants. Its primary and related applications include:

• Reactive Dye Synthesis: Core intermediate for manufacturing high-quality reactive dyes used in textile coloring, particularly for cotton and cellulose fibers.
• Pigment Manufacturing: Used in the production of organic pigments for inks, plastics, and coatings that require high tinting strength and stability.
• Specialty Chemical Production: Serves as a precursor for functional dyes used in biological staining, laser dyes, and other high-tech applications.
• Research & Development: Utilized in academic and industrial R&D labs for developing novel chromophores and studying dye-polymer interactions.

Basic Information

Product Name	Trisodium 2-[(2E)-2-[6-[(4-Amino-6-Chloro-1,3,5-Triazin-2-Yl)-Methyl-A Mino]-1-Oxo-3-Sulfonato-Naphthalen-2-Ylidene]Hydrazinyl]Naphthalene-1, 5-Disulfonate
CAS No.	75026-84-5
Molecular Formula	C24H16ClN8Na3O10S3
Molecular Weight	Approx. 809.04 g/mol
Synonyms	Reactive Dye Intermediate 75026-84-5; Trisodium 1,5-Naphthalenedisulfonate derivative; CI Reactive Blue 222 Intermediate; Triazine-naphthalene disulfonate sodium salt; 2-[(2E)-2-[6-[(4-Amino-6-chloro-1,3,5-triazin-2-yl)methylamino]-1-oxo-3-sulfo-2-naphthalenylidene]hydrazino]-1,5-naphthalenedisulfonic acid trisodium salt; 75026-84-5 (CAS); Chlorotriazinyl reactive dye precursor.
EINECS	Contact for details

Quality Control

Our production of Trisodium 2-[(2E)-2-[6-[(4-Amino-6-Chloro-1,3,5-Triazin-2-Yl)-Methyl-A Mino]-1-Oxo-3-Sulfonato-Naphthalen-2-Ylidene]Hydrazinyl]Naphthalene-1, 5-Disulfonate adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure high purity, consistent composition, and batch-to-batch reliability. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided and available upon request to support your quality assurance protocols.

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 blue to black powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
Solubility (in Water)	Freely soluble
Heavy Metals (as Pb)	≤ 20 ppm

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