Description

Trisodium 5-[[4-Chloro-6-[[4-(6-Methyl-7-Sulphonatobenzothiazol-2-Yl)Phenyl]Amino]-1,3,5-Triazin-2-Yl]Amino]-4-Hydroxy-3-[(p-Tolyl)Azo]Naphthalene-2,7-Disulphonate is a high-purity, water-soluble reactive dye intermediate of significant commercial importance. Its complex molecular structure, featuring a triazine ring and azo linkage, provides excellent binding properties and color fastness for demanding applications. This compound is essential for manufacturers in the textile and specialty chemical industries seeking to produce vivid, durable, and high-performance dyes and pigments.

Application

• Primary Intermediate for Reactive Dyes: Key building block in the synthesis of high-grade reactive dyes for cotton, wool, and nylon.
• Textile Colorant Production: Used to manufacture dyes offering superior wash-fastness, light-fastness, and brilliant shades.
• Specialty Pigment Synthesis: Serves as a precursor for creating complex organic pigments used in inks, coatings, and plastics.
• Research & Development: A valuable compound for R&D laboratories developing new chromophores and functional dyes.
• Functional Material Development: Potential applications in the development of materials for sensors or light-harvesting systems due to its conjugated structure.

Basic Information

Product Name	Trisodium 5-[[4-Chloro-6-[[4-(6-Methyl-7-Sulphonatobenzothiazol-2-Yl)Phenyl]Amino]-1,3,5-Triazin-2-Yl]Amino]-4-Hydroxy-3-[(p-Tolyl)Azo]Naphthalene-2,7-Disulphonate
CAS No.	85650-61-9
Molecular Formula	C37H24ClN9Na3O11S3
Molecular Weight	~ 995.25 g/mol (as trisodium salt)
Synonyms	Reactive Dye Intermediate 85650-61-9; Trisodium 4-hydroxy-3-[(4-methylphenyl)azo]-5-[[4-chloro-6-[[4-(6-methyl-7-sulphonato-2-benzothiazolyl)phenyl]amino]-1,3,5-triazin-2-yl]amino]naphthalene-2,7-disulphonate; C.I. Reactive Orange; Azo-triazine dye intermediate; Benzothiazole triazine derivative; Sodium salt of a reactive azo dye acid; 5-[[4-Chloro-6-[[4-(6-methyl-7-sulphonatobenzothiazol-2-yl)phenyl]amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[(4-methylphenyl)azo]naphthalene-2,7-disulphonic acid trisodium salt
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC and spectrophotometry to verify identity, strength, and impurity profiles. A comprehensive Certificate of Analysis (COA) detailing assay, related substances, and physical properties 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 a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and handling properties.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Solubility (1% in Water)	Complete, clear solution
Heavy Metals (as Pb)	≤ 20 ppm

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