Description

Sodium 6-[(4-Amino-3-Bromo-9,10-Dihydro-9,10-Dioxo-1-Anthryl)Amino]Toluene-3-Sulphonate is a specialized anthraquinone derivative valued for its role as a key intermediate in the synthesis of high-performance dyes and pigments. This compound is engineered to deliver consistent color properties and chemical stability, which are critical for demanding industrial applications. It is primarily sought after by manufacturers in the textile, ink, and specialty chemical sectors who require precise and reliable chromophoric building blocks for their formulations.

Application

• Dye Intermediate: A crucial precursor for the synthesis of anthraquinone-based dyes, particularly for textile fibers like polyester and nylon.
• Pigment Manufacturing: Used in the production of high-grade organic pigments for plastics, coatings, and inks, offering excellent color fastness.
• Functional Colorants: Serves as a building block for creating specialized colorants used in non-impact printing and imaging technologies.
• Research & Development: Employed in chemical R&D for developing novel chromophores with specific light-absorption or emission properties.
• Analytical Reagents: Can be utilized as a standard or reagent in analytical chemistry for method development and quality control in colorant industries.

Basic Information

Product Name	Sodium 6-[(4-Amino-3-Bromo-9,10-Dihydro-9,10-Dioxo-1-Anthryl)Amino]Toluene-3-Sulphonate
CAS No.	6424-75-5
Molecular Formula	C21H14BrN2NaO5S
Molecular Weight	501.31 g/mol
Synonyms	6-[(4-Amino-3-bromo-9,10-dihydro-9,10-dioxo-1-anthracenyl)amino]-3-methylbenzenesulfonic acid sodium salt; Sodium 1-amino-4-[(4-amino-3-sulfo-2-methylphenyl)amino]-2-bromoanthraquinone-9,10-dione; 1-Amino-4-[(4-amino-3-sulfo-2-methylphenyl)amino]-2-bromoanthraquinone sodium salt; Bromo Acid Blue 25 Intermediate; Anthraquinone Blue Dye Intermediate; Acid Blue 25 Precursor; 2-Bromo-1,4-diaminoanthraquinone-3'-methyl-4'-sulfonic acid sodium salt
EINECS	Contact for details

Quality Control

Our production of Sodium 6-[(4-Amino-3-Bromo-9,10-Dihydro-9,10-Dioxo-1-Anthryl)Amino]Toluene-3-Sulphonate adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity. Each lot is analyzed using advanced techniques including HPLC and spectrophotometry to verify identity, potency, and impurity profiles. Certificates of Analysis (COA) detailing all critical specifications are available upon request to support your quality assurance and regulatory compliance needs.

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 prevent moisture absorption, which can affect product stability and performance. 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	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%
Solubility	Soluble in water, DMF; slightly soluble in ethanol

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