Description

Sodium 5,8-Diamino-6,7-Dichloro-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate is a high-purity, water-soluble anthraquinone derivative primarily used as a key intermediate in the synthesis of specialized dyes and pigments. Its value lies in its precise chemical structure, which imparts specific color and functional properties to the final products, ensuring consistent performance in demanding applications. This compound is essential for manufacturers in the dyestuff, textile, and specialty chemical industries who require reliable intermediates for producing high-quality, color-fast materials.

Application

• Dye Intermediate: A critical precursor for the synthesis of anthraquinone-based acid dyes, reactive dyes, and disperse dyes used in textile coloring.
• Pigment Manufacturing: Serves as a building block for producing high-performance organic pigments with excellent lightfastness and thermal stability.
• Specialty Inks: Used in formulating inks for jet printing, security printing, and other applications requiring specific chromatic properties.
• Liquid Crystal Displays (LCDs): Potential use as a dichroic dye intermediate in the production of color filters for electronic displays.
• Analytical Chemistry: May be employed as a reagent or a standard in chromatographic analysis and quality control for dye-related products.
• Research & Development: Used in academic and industrial R&D for developing novel colored materials and studying structure-property relationships.

Basic Information

Product Name	Sodium 5,8-Diamino-6,7-Dichloro-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate
CAS No.	1323-87-1
Molecular Formula	C14H7Cl2N2NaO6S
Molecular Weight	425.18 g/mol
Synonyms	5,8-Diamino-6,7-dichloro-9,10-dihydro-9,10-dioxoanthracene-2-sulfonic acid sodium salt; 6,7-Dichloro-5,8-diamino-1,4-dihydroxyanthraquinone-2-sulfonic acid sodium salt; Sodium 2-anthraquinonesulfonate, 5,8-diamino-6,7-dichloro-1,4-dihydroxy-; Acid Blue 45 intermediate; C.I. 63010 intermediate; 1,4-Dihydroxy-5,8-diamino-6,7-dichloroanthraquinone-2-sulfonic acid sodium salt
EINECS	Contact for details

Quality Control

Our Sodium 5,8-Diamino-6,7-Dichloro-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise chemical identity, purity, and impurity profile specifications. Certificates of Analysis (COA) detailing results for assay, related substances, and other critical parameters are provided with every shipment to guarantee traceability and batch-to-batch consistency for your production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after each use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Purity (HPLC, Area %)	≥ 98.0%
Water Content (KF)	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (1% in Water)	Clear, blue solution

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