Description

1,5-Dihydroxy-4,8-Dinitro-9,10-Dioxo-9,10-Dihydroanthracene-2,6-Disulfonic Acid is a high-purity, functionalized anthraquinone derivative of significant industrial importance. This compound serves as a critical advanced intermediate for synthesizing specialized dyes, pigments, and functional colorants. It is primarily sought after by manufacturers in the fine chemicals, specialty dyes, and advanced materials sectors for its unique sulfonated and nitrated anthraquinone backbone.

Application

• Specialty Dye & Pigment Synthesis: A key precursor for manufacturing high-value, water-soluble anthraquinone dyes, including acid dyes and reactive dyes for textiles.
• Functional Colorant Production: Used in the synthesis of colorants with specific properties for inks, coatings, and plastics.
• Chemical Intermediate: Serves as a versatile building block in organic synthesis for pharmaceuticals and agrochemical research due to its reactive functional groups.
• Analytical Reagent: Potential use as a chromogenic agent or complexometric indicator in analytical chemistry applications.
• Research & Development: Employed in academic and industrial R&D for developing new materials with optical or electronic properties.

Basic Information

Product Name	1,5-Dihydroxy-4,8-Dinitro-9,10-Dioxo-9,10-Dihydroanthracene-2,6-Disulfonic Acid
CAS No.	6449-09-8
Molecular Formula	C₁₄H₆N₂O₁₄S₂
Molecular Weight	514.33 g/mol
Synonyms	1,5-Dihydroxy-4,8-dinitroanthraquinone-2,6-disulfonic acid; 4,8-Dinitro-1,5-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2,6-disulfonic acid; Anthraquinone, 1,5-dihydroxy-4,8-dinitro-2,6-disulfo-; 2,6-Anthraquinonedisulfonic acid, 1,5-dihydroxy-4,8-dinitro-; 1,5-Dihydroxy-4,8-dinitro-9,10-anthracenedione-2,6-disulfonic acid; Acid Alizarin Bordeaux B (related dye intermediate); Dinitro Alizarin Bordeaux (related intermediate)
EINECS	229-247-5

Quality Control

Our production of 1,5-Dihydroxy-4,8-Dinitro-9,10-Dioxo-9,10-Dihydroanthracene-2,6-Disulfonic Acid adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with every shipment.

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. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange-brown crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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