Description

1-Amino-9,10-Dihydro-9,10-Dioxo-4-(2,4,6-Trimethylanilino)Anthracene-2-Sulphonic Acid is a high-purity, functionalized anthraquinone derivative of significant industrial importance. This compound serves as a critical intermediate in the synthesis of high-performance dyes and pigments, valued for its specific chromophore structure. It is primarily sought after by manufacturers in the specialty chemicals sector, particularly for applications in textile coloration, advanced material coatings, and as a precursor for research chemicals.

Application

• Dye & Pigment Intermediate: A key building block for synthesizing anthraquinone-based dyes, including acid dyes and disperse dyes for synthetic fibers like polyester and nylon.
• Textile Coloration: Used in the production of dyes that offer excellent color fastness, brightness, and wash resistance for the textile industry.
• Functional Material Synthesis: Serves as a precursor in the development of organic semiconductors, photoconductive materials, and other advanced functional materials.
• Research & Development: Employed in academic and industrial R&D labs for exploring new chromophores, photoactive compounds, and chemical sensors.
• Ink Formulation: Can be utilized in the manufacture of specialty inks requiring specific lightfastness and chemical stability properties.

Basic Information

Product Name	1-Amino-9,10-Dihydro-9,10-Dioxo-4-(2,4,6-Trimethylanilino)Anthracene-2-Sulphonic Acid
CAS No.	1833-57-4
Molecular Formula	C23H18N2O5S
Molecular Weight	434.46 g/mol
Synonyms	1-Amino-4-(mesidino)anthraquinone-2-sulfonic acid; 1-Amino-4-(2,4,6-trimethylanilino)anthraquinone-2-sulfonic acid; 4-(2,4,6-Trimethylanilino)-1-aminoanthraquinone-2-sulfonic acid; 1-Amino-4-(2,4,6-trimethylphenylamino)-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid; CI 62055; Acid Blue 80 (related dye class); Anthraquinone sulfonic acid derivative
EINECS	217-403-6

Quality Control

Our production of 1-Amino-9,10-Dihydro-9,10-Dioxo-4-(2,4,6-Trimethylanilino)Anthracene-2-Sulphonic Acid adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet the high standards required for industrial synthesis. Certificates of Analysis (COA) detailing specific batch results are available upon request to support your quality assurance and regulatory 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 (moisture-sensitive) nature, the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 5.0%
Sulfated Ash	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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