Description

Sodium 1-Amino-9,10-Dioxo-9,10-Dihydroanthracene-2-Sulfonate is a water-soluble, sulfonated anthraquinone derivative that serves as a versatile and critical synthetic intermediate. Its value lies in its functionalized structure, which combines a reactive amino group with a sulfonate salt, making it an essential building block for the synthesis of dyes, pigments, and functional materials. This compound is primarily needed by manufacturers in the specialty chemicals, dye and pigment, and advanced material research sectors.

Application

• Key Intermediate for Dyes and Pigments: Primarily used in the synthesis of acid dyes, reactive dyes, and high-performance anthraquinone-based pigments.
• Functional Material Synthesis: Serves as a precursor for creating organic semiconductors, electrochromic materials, and photoactive compounds.
• Biochemical Research: Utilized in the development of staining agents, fluorescent probes, and biochemical markers.
• Textile Industry: Employed in the production of dyes for coloring nylon, silk, wool, and leather.
• Paper and Ink Manufacturing: Acts as an intermediate for colorants used in specialty papers and inks.
• Analytical Chemistry: Can be used as a standard or reagent in chromatographic analysis and other laboratory procedures.

Basic Information

Item	Detail
Product Name	Sodium 1-Amino-9,10-Dioxo-9,10-Dihydroanthracene-2-Sulfonate
CAS No.	24429-49-0
Molecular Formula	C14H8NNaO5S
Molecular Weight	325.27 g/mol
Synonyms	1-Amino-2-sulfoanthraquinone Sodium Salt; Sodium 1-Aminoanthraquinone-2-sulfonate; 1-Amino-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic Acid Sodium Salt; Acid Blue 45 Intermediate; C.I. 63010; Alizarin Brilliant Sky Blue R Salt; 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-, sodium salt
EINECS	Contact for details

Quality Control

Our Sodium 1-Amino-9,10-Dioxo-9,10-Dihydroanthracene-2-Sulfonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity, consistent composition, and compliance with agreed-upon specifications. Comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Orange to red-brown 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 solution

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