Description

9,10-Dihydro-9,10-Dioxoanthracene-2,7-Disulphonic Acid, Sodium Salt is a high-purity, water-soluble anthraquinone derivative essential for advanced chemical synthesis. This compound serves as a critical intermediate in the production of high-value dyes, pigments, and functional materials, offering excellent reactivity and batch-to-batch consistency. It is primarily sought by manufacturers in the specialty chemicals, textile dye, and advanced material research sectors for its reliable performance and structural versatility.

Application

• Dye and Pigment Intermediate: A key building block for synthesizing anthraquinone-based acid dyes, reactive dyes, and high-performance pigments.
• Functional Material Synthesis: Used in the production of electrochromic materials, organic semiconductors, and photoactive compounds.
• Textile Industry: Employed in the manufacturing of dyes for coloring nylon, wool, and silk fibers.
• Analytical Chemistry: Acts as a reagent or a standard in chromatographic analysis and spectroscopic studies.
• Research & Development: Serves as a versatile starting material in organic synthesis for pharmaceutical and agrochemical research.
• Paper Coloring: Utilized in the production of specialty dyes for high-quality paper and packaging.

Basic Information

Product Name	9,10-Dihydro-9,10-Dioxoanthracene-2,7-Disulphonic Acid, Sodium Salt
CAS No.	10017-59-1
Molecular Formula	C14H6Na2O8S2
Molecular Weight	420.29 g/mol
Synonyms	Anthraquinone-2,7-disulfonic acid, disodium salt; 2,7-Anthraquinonedisulfonic acid, sodium salt; Disodium 9,10-dihydro-9,10-dioxoanthracene-2,7-disulfonate; Acid Blue 45 intermediate; C.I. 63010; 9,10-Anthracenedione, 2,7-disulfo-, disodium salt; 2,7-Anthraquinonedisulfonic acid disodium salt
EINECS	233-018-7

Quality Control

Our 9,10-Dihydro-9,10-Dioxoanthracene-2,7-Disulphonic Acid, Sodium Salt is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for chemical intermediates. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent caking and degradation. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Sulfated Ash	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Clear, yellow solution

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