Description

Sodium [(9,10-Dihydro-4-Hydroxy-9,10-Dioxo-1-Anthryl)Amino]Toluenesulphonate is a specialized anthraquinone derivative salt, valued for its functional properties as a reactive intermediate and colorant precursor. This compound is engineered to deliver consistent performance and purity for advanced chemical synthesis. It is primarily utilized by manufacturers in the dyes and pigments, fine chemical synthesis, and advanced material research sectors.

Application

• Dye and Pigment Manufacturing: A key intermediate in the synthesis of high-value anthraquinone-based dyes and colorants.
• Fine Chemical Synthesis: Used as a building block for creating complex organic molecules in pharmaceutical and agrochemical research.
• Functional Material Production: Serves as a precursor in the development of specialty materials, including optical sensors and electronic chemicals.
• Textile Industry: Employed in the production of reactive dyes for coloring natural and synthetic fibers.
• Research & Development: A valuable reagent for academic and industrial R&D exploring novel quinone chemistry and applications.
• Ink Formulation: Can be utilized in the development of specialty inks requiring specific chromophoric properties.

Basic Information

Item	Details
Product Name	Sodium [(9,10-Dihydro-4-Hydroxy-9,10-Dioxo-1-Anthryl)Amino]Toluenesulphonate
CAS No.	85188-27-8
Molecular Formula	C21H14NNaO6S
Molecular Weight	431.39 g/mol
Synonyms	1-Amino-4-hydroxy-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid sodium salt; Sodium 1-amino-4-hydroxyanthraquinone-2-sulfonate; Acid Blue 45 intermediate; Reactive Blue 19 precursor; Anthraquinone sulfonate salt; 1-Amino-4-hydroxy-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid sodium salt; 4-Hydroxy-1-aminoanthraquinone-2-sulfonic acid sodium salt
EINECS	Contact for details

Quality Control

Our Sodium [(9,10-Dihydro-4-Hydroxy-9,10-Dioxo-1-Anthryl)Amino]Toluenesulphonate is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise chemical and physical specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee supply reliability and batch-to-batch consistency for your critical processes.

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 material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines
pH (1% Solution)	6.0 - 8.0

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