Description

9,10-Dihydro-9,10-Dioxo-2-Phenanthrenesulfonic Acid is a high-purity, functionalized anthraquinone derivative, serving as a critical intermediate in advanced organic synthesis. Its value lies in the unique combination of the anthraquinone core and a sulfonic acid group, making it a versatile building block for dyes, pigments, and specialty chemicals. This compound is essential for manufacturers and R&D laboratories in the fine chemical, pharmaceutical, and advanced materials sectors seeking to develop or produce colorants and functional molecules.

Application

• Dye and Pigment Intermediate: A key precursor in the synthesis of anthraquinone-based dyes, vat dyes, and high-performance organic pigments.
• Fine Chemical Synthesis: Used as a building block for creating complex molecules in pharmaceutical and agrochemical research.
• Electrochemical Material Research: Investigated for potential use in the development of organic semiconductors and electrochromic materials.
• Analytical Chemistry: May serve as a reagent or standard in chromatographic analysis and other laboratory procedures.
• Photographic Chemicals: Potential application in the formulation of specialized photographic and imaging chemicals.
• Polymer Modification: Can be used to introduce sulfonic acid groups into polymers for ion-exchange or hydrophilic properties.

Basic Information

Product Name	9,10-Dihydro-9,10-Dioxo-2-Phenanthrenesulfonic Acid
CAS No.	51789-37-8
Molecular Formula	C₁₄H₈O₅S
Molecular Weight	288.27 g/mol
Synonyms	2-Phenanthrenesulfonic acid, 9,10-dihydro-9,10-dioxo-; 9,10-Dioxo-9,10-dihydro-2-phenanthrenesulfonic acid; 2-Anthraquinonesulfonic acid; Phenanthrene-2-sulfonic acid, 9,10-dihydro-9,10-dioxo-; 9,10-Anthracenedione, 2-sulfo-; 2-Sulfoanthraquinone
EINECS	Contact for details

Quality Control

Our 9,10-Dihydro-9,10-Dioxo-2-Phenanthrenesulfonic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment and is available upon request.

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). This product is hygroscopic (moisture-sensitive) and should be kept under dry conditions to prevent degradation. Keep away from incompatible materials such as strong bases and oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 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.