Description

Disodium 3-[[4-Amino-9,10-Dihydro-9,10-Dioxo-3-[2-Sulphonato-4-(1,1,3,3-Tetramethylbutyl)Phenoxy]-1-Anthryl]Amino]-2,4,6-Trimethylbenzenesulphonate is a high-purity, water-soluble anthraquinone derivative dye intermediate. This compound is valued for its excellent chromophore properties and chemical stability, making it a critical building block for advanced colorants. It is primarily needed by manufacturers in the specialty dyes and pigments, textile, and high-performance ink industries seeking to produce vibrant and durable colors.

Application

• Synthesis of Reactive Dyes: A key intermediate for producing high-quality reactive dyes used in cotton and cellulose fiber dyeing.
• Manufacture of Acid Dyes: Used in the production of acid dyes for coloring wool, silk, and nylon.
• Specialty Ink Formulations: Serves as a colorant precursor in jet printing inks and other high-performance ink systems.
• Functional Pigments: Employed in the development of pigments for plastics, coatings, and other industrial applications.
• Research & Development: Used as a standard or intermediate in chemical research for novel chromophores and dye-sensitized materials.
• Textile Printing: Integral to formulations for textile printing pastes requiring specific color fastness and solubility.

Basic Information

Product Name	Disodium 3-[[4-Amino-9,10-Dihydro-9,10-Dioxo-3-[2-Sulphonato-4-(1,1,3,3-Tetramethylbutyl)Phenoxy]-1-Anthryl]Amino]-2,4,6-Trimethylbenzenesulphonate
CAS No.	73398-28-4
Molecular Formula	C41H40N2Na2O12S2
Molecular Weight	870.87 g/mol
Synonyms	Disodium 3-[[4-amino-9,10-dihydro-9,10-dioxo-3-[2-sulphonato-4-(1,1,3,3-tetramethylbutyl)phenoxy]-1-anthryl]amino]-2,4,6-trimethylbenzenesulphonate; Reactive Blue 222 Intermediate; C.I. Reactive Blue 222; Anthraquinone Blue Dye Intermediate; 3-[[4-Amino-9,10-dihydro-9,10-dioxo-3-[2-sulphonato-4-(1,1,3,3-tetramethylbutyl)phenoxy]-1-anthryl]amino]-2,4,6-trimethylbenzenesulphonic acid disodium salt; Disodium 3-((4-amino-9,10-dihydro-9,10-dioxo-3-((2-sulfo-4-(1,1,3,3-tetramethylbutyl)phenoxy)anthracen-1-yl)amino)-2,4,6-trimethylbenzenesulfonate
EINECS	Contact for details

Quality Control

Our Disodium 3-[[4-Amino-9,10-Dihydro-9,10-Dioxo-3-[2-Sulphonato-4-(1,1,3,3-Tetramethylbutyl)Phenoxy]-1-Anthryl]Amino]-2,4,6-Trimethylbenzenesulphonate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity, color strength, and performance. Certificates of Analysis (COA) detailing key specifications such as assay, impurity profile, and solubility are 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). This product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Solubility (in Water)	Freely soluble
pH (1% Solution)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 20 ppm

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