Description

5-Nitro-9,10-Dioxo-9,10-Dihydroanthracene-2-Sulfonic Acid is a specialized anthraquinone derivative, a high-value intermediate known for its distinct sulfonic acid and nitro functional groups. This compound is critical for synthesizing advanced dyes, pigments, and functional materials where precise molecular architecture is required. It serves the needs of research institutions and industrial manufacturers in the fine chemical, specialty dye, and advanced material sectors.

Application

• Key Intermediate for Dyes and Pigments: Primarily used in the synthesis of high-performance anthraquinone-based acid dyes, disperse dyes, and solvent dyes for textiles, inks, and plastics.
• Functional Material Synthesis: Serves as a building block for creating organic semiconductors, photoconductive materials, and other electronic chemicals.
• Research & Development Chemical: Employed in academic and industrial R&D for exploring novel quinone chemistry, photoactive compounds, and catalytic processes.
• Specialty Chemical Manufacturing: Used in the production of complex sulfonated intermediates for further chemical transformation in pharmaceutical and agrochemical research.

Basic Information

Item	Detail
Product Name	5-Nitro-9,10-Dioxo-9,10-Dihydroanthracene-2-Sulfonic Acid
CAS No.	6483-86-9
Molecular Formula	C14H7NO7S
Molecular Weight	333.27 g/mol
Synonyms	5-Nitroanthraquinone-2-sulfonic Acid; 2-Anthraquinonesulfonic acid, 5-nitro-; 5-Nitro-2-anthraquinonesulfonic acid; 1-Nitro-9,10-dioxo-9,10-dihydroanthracene-6-sulfonic acid; 5-Nitro-9,10-anthraquinone-2-sulfonic acid; 5-Nitro-2-sulfoanthraquinone; 5-Nitroanthraquinone-2-sulphonic acid
EINECS	229-348-4

Quality Control

Our production of 5-Nitro-9,10-Dioxo-9,10-Dihydroanthracene-2-Sulfonic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistent quality and reliable performance for your synthesis needs. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical specifications.

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. Due to its acidic nature, ensure storage containers are made of compatible materials.

Specification

Item	Specification
Appearance	Yellow to brownish-yellow powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
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.