Description

1-Amino-9,10-Dihydro-4-[[4-[(2-Hydroxyethyl)Sulphonyl]Phenyl]Amino]-9,10-Dioxoanthracene-2-Sulphonic Acid is a high-purity, functionalized anthraquinone derivative designed for advanced chemical synthesis. This compound matters as a key intermediate for creating dyes and pigments with enhanced solubility and chromophoric properties, offering superior color strength and application versatility. It is primarily needed by manufacturers in the specialty chemical, textile dye, and advanced materials sectors seeking to develop high-performance colorants and functional molecules.

Application

• Dye Intermediate: A critical building block for the synthesis of reactive, acid, and disperse dyes, particularly for textile applications requiring bright and wash-fast colors.
• Pigment Manufacturing: Used in the production of high-performance organic pigments for inks, coatings, and plastics, where its sulphonic acid group improves dispersion.
• Functional Dyes: Serves as a precursor for dyes used in specialized applications such as laser dyes, optical data storage, and non-linear optical materials.
• Biochemical Staining: Potential use in developing histological stains or fluorescent probes due to the anthraquinone chromophore structure.
• Chemical Research: Employed in academic and industrial R&D as a model compound for studying electron transfer processes and photochemical reactions.
• Polymer Modification: Can be used to introduce chromophoric or hydrophilic properties into polymers for specialty applications.

Basic Information

Product Name	1-Amino-9,10-Dihydro-4-[[4-[(2-Hydroxyethyl)Sulphonyl]Phenyl]Amino]-9,10-Dioxoanthracene-2-Sulphonic Acid
CAS No.	68399-94-0
Molecular Formula	C22H18N2O8S2
Molecular Weight	502.52 g/mol
Synonyms	1-Amino-4-[(4-(2-hydroxyethylsulfonyl)phenyl)amino]-9,10-dihydro-9,10-dioxoanthracene-2-sulfonic acid; C.I. Reactive Blue 198 Intermediate; Anthraquinone derivative, 1-amino-4-[[4-[(2-hydroxyethyl)sulfonyl]phenyl]amino]-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid; 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-4-[[4-[(2-hydroxyethyl)sulfonyl]phenyl]amino]-9,10-dioxo-; Reactive Blue 198 precursor; 1-Amino-4-(4-(2-hydroxyethylsulfonyl)phenylamino)anthraquinone-2-sulfonic acid
EINECS	Contact for details

Quality Control

Our production of 1-Amino-9,10-Dihydro-4-[[4-[(2-Hydroxyethyl)Sulphonyl]Phenyl]Amino]-9,10-Dioxoanthracene-2-Sulphonic Acid adheres to a stringent quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and compliance with customer specifications. Certificates of Analysis (COA) detailing all critical parameters are provided with every shipment to guarantee traceability and 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 a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after each use to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Solubility	Soluble in alkaline water, DMF, DMSO

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