Description

4,8-Diamino-9,10-Dihydro-1,5-Dihydroxy-7-(4-Hydroxyphenyl)-9,10-Dioxoanthracene-2-Sulphonic Acid is a high-purity, functionalized anthraquinone derivative with a complex polyhydroxy and sulphonic acid structure, making it a valuable synthetic intermediate. This compound matters for its role in the synthesis of specialized dyes, pigments, and advanced organic materials where specific chromophore and solubility properties are required. It is primarily needed by R&D chemists and manufacturers in the fine chemical, specialty dye, and advanced material sectors seeking to develop novel colorants or functional molecules.

Application

• Synthesis of High-Performance Dyes and Pigments: Serves as a key precursor for creating anthraquinone-based dyes with enhanced lightfastness and color properties for textiles and plastics.
• Advanced Organic Material Research: Used in the development of novel organic semiconductors, photoconductive materials, or non-linear optical (NLO) materials due to its extended conjugated system.
• Biochemical Staining and Imaging Agents: Potential intermediate for synthesizing specialized stains or fluorescent probes for biological and histological applications.
• Catalyst and Ligand Development: The multiple functional groups (amino, hydroxy) can be utilized to create complexing agents or ligands for metal catalysis.
• Pharmaceutical Intermediate: May be employed in the research and development of pharmacologically active compounds, particularly those targeting DNA intercalation.

Basic Information

Item	Detail
Product Name	4,8-Diamino-9,10-Dihydro-1,5-Dihydroxy-7-(4-Hydroxyphenyl)-9,10-Dioxoanthracene-2-Sulphonic Acid
CAS No.	26869-99-8
Molecular Formula	C₂₀H₁₄N₂O₈S
Molecular Weight	442.40 g/mol
Synonyms	1,5-Dihydroxy-4,8-diamino-9,10-dihydro-7-(4-hydroxyphenyl)-9,10-dioxoanthracene-2-sulfonic acid; 2-Anthracenesulfonic acid, 4,8-diamino-9,10-dihydro-1,5-dihydroxy-7-(4-hydroxyphenyl)-9,10-dioxo-; Acid Blue 260 (related dye intermediate); Anthraquinone derivative, sulfonated; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Every batch of our 4,8-Diamino-9,10-Dihydro-1,5-Dihydroxy-7-(4-Hydroxyphenyl)-9,10-Dioxoanthracene-2-Sulphonic Acid is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. Comprehensive testing includes identity confirmation, purity assay, and impurity profiling. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to guarantee traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark colored powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 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.