Description

Trisodium 4-(Acetylamino)-5-Hydroxy-6-[[4-Methoxy-3-[[2-(Sulphonatooxy)Ethyl]Sulphonyl]Phenyl]Azo]Naphthalene-1,7-Disulphonate is a high-purity, water-soluble synthetic organic dye intermediate. This compound is valued for its precise chemical structure, which imparts specific color and reactive properties essential for advanced dye synthesis. It is primarily used by manufacturers in the textile, ink, and specialty chemical industries seeking consistent quality and performance in their formulations.

Application

• Primary Intermediate for Reactive Dyes: A key building block in the synthesis of high-performance reactive dyes for cotton, wool, and polyamide fibers.
• Specialty Ink Manufacturing: Used in the production of colorants for inks requiring specific solubility and stability profiles.
• Functional Dye Synthesis: Serves as a precursor for dyes used in biological staining, analytical chemistry, and other technical applications.
• Research & Development: Employed in chemical R&D for developing new chromophores and studying azo dye chemistry.

Basic Information

Product Name	Trisodium 4-(Acetylamino)-5-Hydroxy-6-[[4-Methoxy-3-[[2-(Sulphonatooxy)Ethyl]Sulphonyl]Phenyl]Azo]Naphthalene-1,7-Disulphonate
CAS No.	84083-05-6
Molecular Formula	C21H17N3Na3O16S4
Molecular Weight	~ 773.6 g/mol
Synonyms	Reactive Blue 222; C.I. Reactive Blue 222; Trisodium 4-acetamido-5-hydroxy-6-[(4-methoxy-3-[(2-sulfooxyethyl)sulfonyl]phenyl)azo]-1,7-naphthalenedisulfonate; 4-(Acetylamino)-5-hydroxy-6-[[4-methoxy-3-[[2-(sulphonatooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-1,7-disulphonic acid trisodium salt; C.I. 618352; Reactive Blue 222 (C.I.); Reactive Blue 222 dye intermediate.
EINECS	Contact for details

Quality Control

Our production of Trisodium 4-(Acetylamino)-5-Hydroxy-6-[[4-Methoxy-3-[[2-(Sulphonatooxy)Ethyl]Sulphonyl]Phenyl]Azo]Naphthalene-1,7-Disulphonate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet the exacting standards required for dye intermediate applications. Certificates of Analysis (COA) detailing key specifications are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at ambient temperature (15-25°C). Keep away from strong oxidizing agents. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after each use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Dark blue to black powder or granules
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture Content	≤ 5.0%
Water Solubility	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.