Description

9,10-Dihydro-5,8-Dihydroxy-9,10-Dioxo-1-Anthracenecarboxylic Acid is a functionalized anthraquinone derivative, a key intermediate in the synthesis of high-value dyes, pigments, and pharmaceutical compounds. Its value lies in its unique quinone structure and carboxylic acid functionality, which allow for versatile chemical modifications and precise color tuning. This product is essential for manufacturers in the specialty chemical, advanced material, and fine chemical synthesis sectors seeking to develop high-performance colorants or bioactive molecules.

Application

• Dye and Pigment Intermediate: A crucial precursor for synthesizing vat dyes, acid dyes, and high-performance organic pigments used in textiles, inks, and coatings.
• Pharmaceutical Synthesis: Serves as a key building block in the research and production of anthracycline-based chemotherapeutic agents and other bioactive molecules.
• Organic Semiconductor Material: Used in the development of organic electronic components due to its conjugated quinone system, which can facilitate charge transport.
• Analytical Chemistry Reagent: Employed as a standard or reagent in chromatographic analysis and spectroscopic studies of quinone compounds.
• Photocatalyst Research: Investigated for use in photocatalytic systems and solar energy conversion applications owing to its light-absorbing properties.
• Polymer Additive: Can be incorporated into polymers to impart specific color, UV-stability, or functional properties.

Basic Information

Product Name	9,10-Dihydro-5,8-Dihydroxy-9,10-Dioxo-1-Anthracenecarboxylic Acid
CAS No.	22225-62-3
Molecular Formula	C15H8O6
Molecular Weight	284.22 g/mol
Synonyms	1-Anthracenecarboxylic acid, 9,10-dihydro-5,8-dihydroxy-9,10-dioxo-; 5,8-Dihydroxy-1-anthraquinonecarboxylic acid; Quinizarin-1-carboxylic acid; 1-Carboxyquinizarin; 1-Anthraquinonecarboxylic acid, 5,8-dihydroxy-; 9,10-Anthracenedione, 1-carboxy-5,8-dihydroxy-; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 9,10-Dihydro-5,8-Dihydroxy-9,10-Dioxo-1-Anthracenecarboxylic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, which includes data from HPLC, IR, and other relevant spectroscopic methods. Specifications can be tailored to meet the requirements of research, technical, or pharmaceutical intermediate grades.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This compound is easily oxidized; for long-term storage, consider an inert atmosphere. Keep away from incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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