Description

Benzenesulfonic Acid, (9,10-Dihydro-9,10-Dioxo-1,4-Anthracenediyl)Diiminobis(1,1-Dimethylethyl)-, Sodium Salt is a high-purity, anthraquinone-derived specialty chemical valued for its role as a key intermediate and functional additive. This compound is engineered to deliver consistent performance in advanced material synthesis and colorant applications. It is primarily sought by manufacturers in the dyes and pigments, polymer chemistry, and specialty chemical synthesis sectors for its specific structural and reactive properties.

Application

• Dye and Pigment Intermediate: A critical building block in the synthesis of high-performance anthraquinone dyes and organic pigments.
• Functional Additive for Polymers: Used to impart specific properties, such as light absorption or charge transfer, in advanced polymer systems.
• Specialty Chemical Synthesis: Serves as a key intermediate for creating complex molecules in pharmaceutical and agrochemical research.
• Electrochromic and Photochromic Materials: A potential component in the development of materials that change color in response to electrical or light stimuli.
• Analytical Chemistry Reagent: Employed as a standard or reagent in specific chromatographic or spectroscopic analytical methods.
• Research & Development: Utilized in academic and industrial R&D for exploring new organic electronic materials and charge-transfer complexes.

Basic Information

Item	Detail
Product Name	Benzenesulfonic Acid, (9,10-Dihydro-9,10-Dioxo-1,4-Anthracenediyl)Diiminobis(1,1-Dimethylethyl)-, Sodium Salt
CAS No.	72749-91-8
Molecular Formula	C34H34N2O8S2•Na2 (or related salt form)
Molecular Weight	Contact for details
Synonyms	1,4-Bis[(2-methyl-2-propyl)amino]-9,10-anthraquinone-2-sulfonic acid sodium salt; 1,4-Bis(tert-butylamino)anthraquinone-2-sulfonic acid sodium salt; Sodium 1,4-bis(tert-butylamino)anthraquinone-2-sulfonate; Anthraquinone-based sulfonic acid sodium salt; Tert-butylamino anthraquinone sulfonate; AQ Sulfonate Salt; 72749-91-8; Solvent Blue 59 related compound
EINECS	Contact for details

Quality Control

Our production of Benzenesulfonic Acid, (9,10-Dihydro-9,10-Dioxo-1,4-Anthracenediyl)Diiminobis(1,1-Dimethylethyl)-, Sodium Salt adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure high purity, consistent composition, and batch-to-batch reliability. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which may affect product stability and performance.

Specification

Item	Specification
Appearance	Dark blue to violet powder or crystalline solid
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
pH (1% Solution)	6.0 - 8.0

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