Description

α,α'-[(9,10-Dihydro-4,8-Dihydroxy-9,10-Dioxoanthracene-1,5-Diyl)Diimino]Bis(Methanesulfonic Acid Sodium) Salt is a high-purity, water-soluble anthraquinone derivative valued for its role as a key intermediate in the synthesis of specialized dyes and functional materials. Its molecular structure, featuring reactive imino and sulfonate groups, makes it a versatile building block for creating colorants with specific properties. This compound is essential for manufacturers in the dye and pigment industry, as well as for research institutions developing advanced organic electronic materials and analytical reagents.

Application

• Dye and Pigment Intermediate: A critical precursor for synthesizing acid dyes, reactive dyes, and solvent dyes, particularly anthraquinone-based colorants for textiles, leather, and paper.
• Functional Material Synthesis: Used in the research and development of organic semiconductors, photoconductive materials, and other advanced organic electronic components.
• Analytical Chemistry: Serves as a reagent or a standard in chromatographic analysis and spectroscopic studies due to its distinct chromophoric properties.
• Biochemical Research: Potential application as a staining agent or probe in histological and cytological studies.
• Specialty Chemical Production: Employed in the manufacture of photosensitizers, optical brighteners, and other performance chemicals.

Basic Information

Product Name	α,α'-[(9,10-Dihydro-4,8-Dihydroxy-9,10-Dioxoanthracene-1,5-Diyl)Diimino]Bis(Methanesulfonic Acid Sodium) Salt
CAS No.	6370-92-9
Molecular Formula	C₁₈H₁₄N₂O₁₂S₂Na₂
Molecular Weight	584.42 g/mol
Synonyms	1,5-Bis(methanesulfonamido)anthraquinone disodium salt; 1,5-Diamino-4,8-dihydroxyanthraquinone-2,6-disulfonic acid disodium salt (common name); Acid Blue 45 (C.I. 63010); Alizarine Sky Blue B; Anthraquinone Blue SWR; Disodium 1,5-bis(methylsulfamoyl)-4,8-dihydroxy-9,10-dioxo-9,10-dihydroanthracene-2,6-disulfonate; C.I. 63010; 1,5-Bis[(sodiosulfo)methylamino]anthraquinone
EINECS	228-904-7

Quality Control

Our production of α,α'-[(9,10-Dihydro-4,8-Dihydroxy-9,10-Dioxoanthracene-1,5-Diyl)Diimino]Bis(Methanesulfonic Acid Sodium) Salt adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and meet the specifications required for high-end applications. Certificates of Analysis (COA) detailing all test results are provided to guarantee traceability and compliance with your quality standards.

Storage

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

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition (Sulfated Ash)	≤ 1.0%
Water Solubility	Freely soluble

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