Description

Sodium [(9,10-Dihydro-1,4-Dihydroxy-9,10-Dioxo-2-Anthryl)Amino]Benzenesulphonate is a specialized anthraquinone-derived sulfonate salt valued for its functional properties in advanced material synthesis. This compound is engineered to deliver consistent performance as a key intermediate or functional additive in demanding industrial processes. It is primarily sought by manufacturers in the dye, pigment, and specialty chemical sectors for applications requiring precise molecular architecture and reliable reactivity.

Application

• Key intermediate in the synthesis of high-performance anthraquinone dyes and pigments.
• Functional component in the production of specialty colorants for inks, coatings, and plastics.
• Potential use as a photosensitizer or charge-transfer agent in electronic material research.
• Building block for advanced organic synthesis in pharmaceutical and agrochemical research.
• Additive in analytical chemistry and diagnostic reagent formulations.

Basic Information

Product Name	Sodium [(9,10-Dihydro-1,4-Dihydroxy-9,10-Dioxo-2-Anthryl)Amino]Benzenesulphonate
CAS No.	83804-03-9
Molecular Formula	C20H12NNaO7S
Molecular Weight	433.37 g/mol
Synonyms	Sodium 2-[(9,10-dihydro-1,4-dihydroxy-9,10-dioxo-2-anthryl)amino]benzenesulfonate; 2-[(9,10-Dihydro-1,4-dihydroxy-9,10-dioxo-2-anthracenyl)amino]benzenesulfonic Acid Sodium Salt; 1,4-Dihydroxy-2-[(phenylamino)sulfonyl]anthraquinone Sodium Derivative; Anthraquinone Sulfonate Salt; Acid Blue Dye Intermediate; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of Sodium [(9,10-Dihydro-1,4-Dihydroxy-9,10-Dioxo-2-Anthryl)Amino]Benzenesulphonate adheres to stringent internal quality protocols to ensure batch-to-batch consistency and reliability. Each lot is analyzed to confirm identity, purity, and conformance to agreed specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory needs.

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 sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark colored powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals	≤ 20 ppm
Residual Solvents	Meets ICH guidelines

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