Description

Disodium [(9,10-Dihydro-9,10-Dioxoanthracene-1,4-Diyl)Diimino]Bis(1,2,3,4-Tetrahydronaphthalenesulphonate) is a high-purity, water-soluble anthraquinone derivative valued for its strong chromophoric properties and chemical stability. This compound is essential for industries requiring precise color control and functional dye performance. It is primarily sought after by manufacturers in the textile, specialty ink, and advanced material sectors for its reliable and consistent quality.

Application

• Textile Dyeing: Used as a key intermediate or functional dye for synthetic fibers, particularly where high color fastness and wash resistance are required.
• Specialty Inks: Employed in the formulation of high-performance inks for security printing, digital printing, and packaging applications.
• Functional Material Synthesis: Serves as a building block or chromophore in the development of advanced organic materials, including optical sensors and light-harvesting complexes.
• Research & Development: Utilized in academic and industrial R&D laboratories for studying dye chemistry, photophysical properties, and new synthetic pathways.
• Analytical Chemistry: Can be applied as a staining agent or colorimetric indicator in specific analytical and diagnostic procedures.

Basic Information

Product Name	Disodium [(9,10-Dihydro-9,10-Dioxoanthracene-1,4-Diyl)Diimino]Bis(1,2,3,4-Tetrahydronaphthalenesulphonate)
CAS No.	72187-18-9
Molecular Formula	C40H28N2Na2O10S2
Molecular Weight	806.8 g/mol
Synonyms	Disodium 1,4-Bis[(1,2,3,4-tetrahydro-1-naphthyl)amino]-9,10-dihydro-9,10-dioxoanthracene-2,3-disulfonate; Acid Blue 324; C.I. 62125; 1,4-Bis[(1,2,3,4-tetrahydro-1-naphthyl)amino]anthraquinone-2,3-disulfonic acid disodium salt; Anthraquinone Blue 324; Disodium 1,4-bis(1,2,3,4-tetrahydro-1-naphthylamino)anthraquinone-2,3-disulfonate
EINECS	Contact for details

Quality Control

Our production of Disodium [(9,10-Dihydro-9,10-Dioxoanthracene-1,4-Diyl)Diimino]Bis(1,2,3,4-Tetrahydronaphthalenesulphonate) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A Certificate of Analysis (COA) detailing all relevant parameters is provided with each shipment to guarantee traceability and quality assurance.

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 nature, the container must be kept tightly sealed to minimize exposure to 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)	6.0 - 8.0
Heavy Metals (as Pb)	≤ 20 ppm
Sulfated Ash	≤ 1.0%

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