Description

4,8-Diamino-9,10-Dihydro-1,3,5,7-Tetrahydroxy-9,10-Dioxoanthracene-2,6-Disulfonic Acid Disodium Salt is a high-purity, water-soluble anthraquinone derivative with a complex, functionalized structure. This compound is valued for its role as a critical intermediate in the synthesis of specialized dyes, pigments, and functional colorants. It is primarily sought by manufacturers in the fine chemical, specialty dye, and advanced material research sectors.

Application

• Key Intermediate for Dyes & Pigments: Serves as a crucial building block in the synthesis of high-value anthraquinone-based acid dyes, reactive dyes, and solvent dyes.
• Specialty Colorant Production: Used in manufacturing colorants for textiles, leather, paper, and inks requiring specific lightfastness and color properties.
• Functional Material Research: Investigated as a precursor or active component in the development of organic semiconductors, photoconductive materials, and electrochromic devices.
• Analytical Chemistry & Staining: Potential use as a staining agent or chromophore in biological and chemical analysis due to its distinct color and structure.
• Catalysis & Ligand Synthesis: The multifunctional structure makes it a candidate for developing complexing agents or ligands in catalytic systems.

Basic Information

Item	Detail
Product Name	4,8-Diamino-9,10-Dihydro-1,3,5,7-Tetrahydroxy-9,10-Dioxoanthracene-2,6-Disulfonic Acid Disodium Salt
CAS No.	6425-02-1
Molecular Formula	C14H8N2Na2O12S2
Molecular Weight	514.32 g/mol
Synonyms	1,3,5,7-Tetrahydroxy-4,8-diamino-9,10-dihydro-9,10-dioxoanthracene-2,6-disulfonic acid disodium salt; 4,8-Diamino-1,3,5,7-tetrahydroxy-9,10-dihydro-9,10-dioxoanthracene-2,6-disulfonic acid disodium salt; Anthraquinone derivative, disodium salt; C.I. 58055 (Parent compound); Contact for additional trade names.
EINECS	Contact for details

Quality Control

Our production of 4,8-Diamino-9,10-Dihydro-1,3,5,7-Tetrahydroxy-9,10-Dioxoanthracene-2,6-Disulfonic Acid Disodium Salt adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specific results for assay, impurities, and other critical parameters is provided with each shipment to guarantee compliance with your technical requirements.

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 after opening to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark colored powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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