Description

9,10-Dihydro-9,10-Dioxoanthracene-1,6-Disulphonic Acid is a high-purity, water-soluble anthraquinone derivative distinguished by its two sulphonic acid groups. This compound is valued for its role as a key intermediate in the synthesis of high-performance dyes and pigments, offering excellent color fastness and stability. It is primarily sought after by manufacturers in the specialty chemicals, textile dyeing, and advanced materials sectors for producing vibrant and durable colorants.

Application

• Dye Intermediate: A crucial precursor for synthesizing anthraquinone-based acid dyes and reactive dyes used in textile coloring.
• Pigment Manufacturing: Serves as a building block for creating high-quality organic pigments with enhanced brightness and weather resistance.
• Specialty Chemicals: Used in the production of functional chemicals for research and industrial applications.
• Analytical Reagent: Can be employed as a standard or reagent in analytical chemistry and quality control laboratories.
• Photographic Chemicals: Finds application in the synthesis of certain light-sensitive compounds.
• Polymer Additives: Potential use in the development of specialized polymer additives and modifiers.

Basic Information

Product Name	9,10-Dihydro-9,10-Dioxoanthracene-1,6-Disulphonic Acid
CAS No.	14486-58-9
Molecular Formula	C₁₄H₈O₈S₂
Molecular Weight	368.34 g/mol
Synonyms	1,6-Anthraquinonedisulfonic Acid; 9,10-Dihydro-9,10-dioxo-1,6-anthracenedisulfonic Acid; 1,6-Dihydroxyanthraquinone-3,8-disulfonic Acid (tautomer); Anthraquinone-1,6-disulfonic Acid; 1,6-Anthraquinone Disulfonate; AQ1,6DS; 1,6-AQDS
EINECS	Contact for details

Quality Control

Our production of 9,10-Dihydro-9,10-Dioxoanthracene-1,6-Disulphonic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all test results is provided with each 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). Keep away from strong bases and oxidizing agents. The product is hygroscopic (moisture-sensitive); ensure the container is sealed after each use to prevent moisture absorption.

Specification

Item	Specification
Appearance	Yellow to brownish-yellow powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content	≤ 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.