Description

Tetrasodium [(9,10-Dihydro-9,10-Dioxoanthracene-1,6-Diyl)Bis(Sulphonylimino)]Bismethanesulphonate is a high-purity, water-soluble anthraquinone derivative with significant industrial utility. This compound is valued for its role as a key intermediate in the synthesis of specialized dyes and functional colorants. It is primarily sought by manufacturers in the textile, specialty chemical, and advanced material sectors for applications requiring precise chromophore integration and chemical stability.

Application

• Dye Intermediate: A critical building block for the synthesis of reactive and acid dyes, particularly anthraquinone-based colorants for textiles.
• Functional Colorant Production: Used in manufacturing pigments and dyes for plastics, inks, and coatings where specific lightfastness and chemical resistance are required.
• Chemical Research & Development: Serves as a versatile precursor in organic synthesis for developing novel chromophores and photoactive compounds.
• Specialty Polymer Additives: Potential use in creating polymers with specific optical or electronic properties.
• Analytical Chemistry: May be employed as a standard or reagent in specific colorimetric or chromatographic analysis methods.

Basic Information

Item	Detail
Product Name	Tetrasodium [(9,10-Dihydro-9,10-Dioxoanthracene-1,6-Diyl)Bis(Sulphonylimino)]Bismethanesulphonate
CAS No.	74727-48-3
Molecular Formula	C24H18N2Na4O14S4
Molecular Weight	776.62 g/mol
Synonyms	1,6-Bis[(sulfomethyl)amino]anthraquinone-9,10-dione tetrasodium salt; Tetrasodium 1,6-bis[(sulfomethyl)amino]-9,10-dioxo-9,10-dihydroanthracene-2,7-disulfonate; Acid Blue 324 (related dye class); Anthraquinone disulfonate derivative; Reactive Blue 4 intermediate; CAS 74727-48-3
EINECS	Contact for details

Quality Control

Our production of Tetrasodium [(9,10-Dihydro-9,10-Dioxoanthracene-1,6-Diyl)Bis(Sulphonylimino)]Bismethanesulphonate adheres to stringent quality management protocols. Every 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 each 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). This material is hygroscopic (moisture-sensitive); ensure the container is kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
pH (1% Solution)	7.0 - 9.0
Heavy Metals (as Pb)	≤ 20 ppm

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