Description

1-Amino-4-[(2,4-Dimethylphenyl)Amino]-9,10-Dihydro-9,10-Dioxo-2-Anthracenesulfonic Acid Sodium Salt is a high-purity, water-soluble anthraquinone derivative valued for its role as a key intermediate in the synthesis of specialized dyes and pigments. This compound is engineered to deliver consistent performance and color strength, which is critical for achieving precise and stable hues in demanding applications. It is primarily sought by manufacturers in the textile, ink, and advanced materials sectors for producing high-quality colorants.

Application

• Dye Intermediate: A crucial building block for synthesizing anthraquinone-based acid dyes and reactive dyes used in textile coloring.
• Pigment Manufacturing: Used in the production of high-performance organic pigments for inks, coatings, and plastics.
• Specialty Colorants: Serves as a precursor for creating specialized dyes used in leather finishing and paper coloration.
• Functional Materials: Investigated for use in the development of colorimetric sensors and advanced optical materials due to its distinct chromophoric structure.
• Research & Development: Employed in chemical research as a model compound for studying dye synthesis and photophysical properties.

Basic Information

Item	Detail
Product Name	1-Amino-4-[(2,4-Dimethylphenyl)Amino]-9,10-Dihydro-9,10-Dioxo-2-Anthracenesulfonic Acid Sodium Salt
CAS No.	61109-39-5
Molecular Formula	C22H17N2O6SNa
Molecular Weight	460.44 g/mol
Synonyms	Acid Blue 324; Sodium 1-Amino-4-[(2,4-dimethylphenyl)amino]-9,10-dihydro-9,10-dioxo-2-anthracenesulfonate; C.I. 621052; 2-Anthracenesulfonic acid, 1-amino-4-[(2,4-dimethylphenyl)amino]-9,10-dihydro-9,10-dioxo-, sodium salt; 1-Amino-4-(2,4-dimethylanilino)anthraquinone-2-sulfonic acid sodium salt
EINECS	Contact for details

Quality Control

Our 1-Amino-4-[(2,4-Dimethylphenyl)Amino]-9,10-Dihydro-9,10-Dioxo-2-Anthracenesulfonic Acid Sodium Salt is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical data is provided with each shipment to guarantee traceability and compliance.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

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
Solubility (in Water)	Clear, blue solution

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