Description

Pentasodium 3-[[4-[[4-[[4-chloro-6-[(3-sulphonatophenyl)amino]-1,3,5-triazin-2-yl]amino]-2,5-dimethylphenyl]azo]-2,5-disulphonatophenyl]azo]-4-hydroxy-5-(phenylamino)naphthalene-2,7-disulphonate is a high-purity, water-soluble azo dye intermediate of significant industrial importance. Its complex, multi-sulfonated structure provides excellent solubility and binding properties, making it a critical precursor for the synthesis of high-performance dyes and pigments. This compound is essential for manufacturers in the textile, ink, and specialty coatings industries seeking to produce vibrant, stable colors with strong substrate affinity.

Application

• Primary Intermediate for Reactive Dyes: A key building block in the synthesis of high-grade reactive dyes for cotton, wool, and nylon fibers.
• Textile Colorant Production: Used to manufacture dyes that offer excellent wash-fastness, light-fastness, and brilliant shades for the textile industry.
• Inkjet Ink Formulations: Serves as a precursor for pigments used in high-quality digital printing inks, providing color intensity and stability.
• Specialty Pigments for Coatings: Employed in creating pigments for industrial coatings, plastics, and other polymer colorations.
• Research & Development: Used in chemical R&D for developing novel chromophores and studying dye-synthesis pathways.
• Paper Coloring: Can be utilized in the production of dyes for specialty paper products requiring specific color properties.

Basic Information

Product Name	Pentasodium 3-[[4-[[4-[[4-chloro-6-[(3-sulphonatophenyl)amino]-1,3,5-triazin-2-yl]amino]-2,5-dimethylphenyl]azo]-2,5-disulphonatophenyl]azo]-4-hydroxy-5-(phenylamino)naphthalene-2,7-disulphonate
CAS No.	93983-23-4
Molecular Formula	C45H30ClN10Na5O19S5 (or related salt form)
Molecular Weight	Contact for details
Synonyms	Reactive Dye Intermediate 93983-23-4; Azo Dye Intermediate (Multi-sulfonated); C.I. Reactive Orange 84 related intermediate; Pentasodium salt of a polyazo dye; Triazine-based azo dye precursor; Sulfonated phenylazo naphthalene derivative; Textile dye intermediate 93983-23-4
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to rigorous quality control protocols to ensure batch-to-batch consistency and purity for sensitive synthesis processes. Quality is verified through analytical methods including HPLC, UV-Vis spectroscopy, and titration. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality assurance and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from incompatible materials. The product is light-sensitive and should be stored away from direct light exposure.

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
Related Substances (HPLC)	Individual impurity: Max. 1.0% Total impurities: Max. 5.0%

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