Description

α,α'-[(9,10-Dihydro-4,5-Dihydroxy-9,10-Dioxoanthracene-1,8-Diyl)Diimino]Bis(Methanesulfonic Acid Sodium) Salt is a high-purity, water-soluble anthraquinone derivative valued for its role as a key intermediate and functional component in advanced chemical synthesis. This compound matters for its ability to impart specific chemical properties, such as chelation or color, in demanding industrial processes. It is primarily needed by manufacturers in the specialty dyes and pigments, analytical chemistry, and pharmaceutical research sectors where precise molecular structure is critical.

Application

• Specialty Dye & Pigment Intermediate: Serves as a crucial precursor in the synthesis of high-performance anthraquinone-based dyes and colorants.
• Analytical Reagent: Used as a complexing agent or chromogenic substrate in specific spectrophotometric and colorimetric analytical methods.
• Pharmaceutical Research: Acts as a building block or active moiety in the research and development of novel therapeutic compounds.
• Chemical Synthesis: Employed as a functionalized intermediate for creating more complex molecules in organic and medicinal chemistry.
• Catalyst or Ligand Component: Potential use in catalytic systems or as a ligand in coordination chemistry due to its dihydroxy and dimino functional groups.

Basic Information

Product Name	α,α'-[(9,10-Dihydro-4,5-Dihydroxy-9,10-Dioxoanthracene-1,8-Diyl)Diimino]Bis(Methanesulfonic Acid Sodium) Salt
CAS No.	6370-61-2
Molecular Formula	C₁₈H₁₄N₂O₁₂S₂Na₂
Molecular Weight	584.42 g/mol
Synonyms	1,8-Dihydroxy-4,5-diaminoanthraquinone-2,7-disulfonic acid disodium salt; Alizarin Cyanine Green F (base); Alizarin Cyanine Green G; Mordant Green 25; Acid Green 25; C.I. 61570; Anthraquinone Green G; 4,5-Dihydroxy-1,8-bis[(sulfomethyl)amino]-9,10-anthracenedione disodium salt
EINECS	228-896-6

Quality Control

Our α,α'-[(9,10-Dihydro-4,5-Dihydroxy-9,10-Dioxoanthracene-1,8-Diyl)Diimino]Bis(Methanesulfonic Acid Sodium) Salt is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications such as assay, impurity profile, and physical properties is provided with every 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 sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark green to black powder or crystalline solid
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%
Solubility (in Water)	Freely soluble

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