Description

1,3,6,8-Tetrahydroxyanthracene-9,10-Dione CAS NO 52940-12-2 is a high-purity, polyhydroxylated anthraquinone derivative, serving as a critical intermediate and functional dye precursor. Its value lies in its unique chemical structure, which provides specific chromophoric and chelating properties essential for advanced material synthesis. This compound is primarily needed by manufacturers in the dye and pigment, analytical chemistry, and specialty chemical industries for developing colorants and metal-complexing agents.

Application

• Dye and Pigment Intermediate: A key precursor for synthesizing high-value anthraquinone-based dyes, particularly for textile and specialty applications.
• Analytical Reagent: Used as a complexometric indicator or a chromogenic agent in analytical chemistry for metal ion detection.
• Functional Material Synthesis: Serves as a building block for organic semiconductors, photoconductive materials, and other advanced organic electronic components.
• Research & Development: Employed in academic and industrial R&D for studying redox chemistry, photophysical properties, and as a model compound in organic synthesis.
• Specialty Colorants: Potential use in the formulation of inks, coatings, and plastics where specific color fastness and stability are required.

Basic Information

Item	Detail
Product Name	1,3,6,8-Tetrahydroxyanthracene-9,10-Dione
CAS No.	52940-12-2
Molecular Formula	C₁₄H₈O₆
Molecular Weight	272.21 g/mol
Synonyms	1,3,6,8-Tetrahydroxyanthraquinone; Quinalizarin; Alizarin Bordeaux; Alizarin Maroon; 1,3,6,8-Tetrahydroxy-9,10-anthracenedione; C.I. 58050; Alizarin Cyanine Green G Base; 1,3,6,8-Tetrahydroxy-9,10-anthraquinone
EINECS	Contact for details

Quality Control

Our 1,3,6,8-Tetrahydroxyanthracene-9,10-Dione is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its nature of being easily oxidized, it is recommended to store under an inert atmosphere for long-term preservation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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