Description

Potassium 9,10-Dihydro-9,10-Dioxo-8-Nitroanthracene-1-Sulphonate is a specialized, high-purity anthraquinone derivative salt, valued for its role as a key intermediate in the synthesis of advanced colorants and functional materials. This compound is critical for manufacturers requiring precise chemical building blocks to develop products with specific chromophoric and electronic properties. It is primarily utilized by the dye and pigment industry, as well as in research and development for organic electronics and specialty chemical synthesis.

Application

• Dye and Pigment Intermediate: A crucial precursor for the synthesis of high-performance anthraquinone-based dyes, including vat dyes and disperse dyes for textiles.
• Functional Colorant Production: Used in manufacturing specialized pigments for inks, coatings, and plastics where specific lightfastness and color properties are required.
• Organic Electronic Materials: Serves as a building block in the research and development of organic semiconductors and photoconductive materials.
• Chemical Synthesis: Acts as a nitro- and sulphonate-functionalized intermediate for further chemical transformations in pharmaceutical and agrochemical research.
• Analytical Chemistry: May be employed as a standard or reagent in chromatographic analysis and other laboratory procedures.

Basic Information

Product Name	Potassium 9,10-Dihydro-9,10-Dioxo-8-Nitroanthracene-1-Sulphonate
CAS No.	93804-32-1
Molecular Formula	C14H6KNO7S
Molecular Weight	371.37 g/mol
Synonyms	Potassium 8-Nitro-1-anthraquinonesulfonate; 8-Nitroanthraquinone-1-sulfonic Acid Potassium Salt; 1-Anthraquinonesulfonic Acid, 9,10-dihydro-9,10-dioxo-8-nitro-, Potassium Salt; 9,10-Dihydro-9,10-dioxo-8-nitroanthracene-1-sulfonic Acid Potassium Salt; 8-Nitro-1-anthraquinonesulfonic Acid Potassium Salt; CI 59500 (related color index); Potassium 1-Anthraquinonesulfonate, 8-Nitro Derivative
EINECS	Contact for details

Quality Control

Our production of Potassium 9,10-Dihydro-9,10-Dioxo-8-Nitroanthracene-1-Sulphonate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and reliability. 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 room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition (Sulfated Ash)	Contact for details

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