Description

1,5-Dihydroxy-9,10-Dioxo-9,10-Dihydroanthracene-2,6-Disulfonic Acid is a high-purity, water-soluble anthraquinone derivative characterized by its disulfonic acid functional groups. This compound is valued for its role as a key chemical intermediate and functional dye precursor, offering excellent solubility and reactivity for advanced synthesis. It is primarily sought by manufacturers in the dye and pigment, pharmaceutical intermediate, and specialty chemical research sectors.

Application

• Dye and Pigment Intermediate: A crucial building block for synthesizing acid dyes, reactive dyes, and anthraquinone-based pigments.
• Pharmaceutical Synthesis: Serves as a key intermediate in the production of certain active pharmaceutical ingredients (APIs) and diagnostic agents.
• Chemical Research & Development: Used in organic synthesis and material science for creating novel functional molecules and polymers.
• Analytical Reagent: Potential use as a reagent or standard in analytical chemistry and chromatography.
• Specialty Surfactant Precursor: Can be utilized to develop sulfonated surfactants with specific properties.

Basic Information

Product Name	1,5-Dihydroxy-9,10-Dioxo-9,10-Dihydroanthracene-2,6-Disulfonic Acid
CAS No.	6492-85-9
Molecular Formula	C14H8O10S2
Molecular Weight	400.34 g/mol
Synonyms	1,5-Dihydroxyanthraquinone-2,6-disulfonic Acid; Alizarin Bordeaux B; Alizarin Bordeaux; Alizarin Maroon; Alizarin Bordeaux B Base; 9,10-Dihydro-1,5-dihydroxy-9,10-dioxo-2,6-anthracenedisulfonic Acid; Mordant Bordeaux B; CI 58005
EINECS	229-371-6

Quality Control

Our production of 1,5-Dihydroxy-9,10-Dioxo-9,10-Dihydroanthracene-2,6-Disulfonic Acid adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) documenting all critical parameters are 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). Keep away from strong acids and organic solvents. The container must be kept tightly sealed to protect the product from moisture absorption.

Specification

Item	Specification
Appearance	Yellow to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Clear, yellow to orange solution

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