Description

Sodium 1-Amino-9,10-Dihydro-9,10-Dioxo-4-[(Phenylsulphonyl)Amino]Anthracene-2-Sulphonate is a high-purity, water-soluble anthraquinone derivative of significant industrial importance. This compound serves as a critical functional intermediate, valued for its specific chemical reactivity and chromophoric properties. It is primarily sought by manufacturers in the dye and pigment industries, as well as by research institutions developing advanced organic materials and specialty chemicals.

Application

• Key Intermediate for Dyes and Pigments: Primarily used in the synthesis of high-value, colorfast anthraquinone-based dyes for textiles, inks, and plastics.
• Functional Chemical Synthesis: Serves as a versatile building block in organic synthesis for creating complex molecules with sulfonate and amino functionalities.
• Research & Development: Utilized in academic and industrial R&D for developing new chromophores, photoactive materials, and specialty chemical agents.
• Specialty Chemical Manufacturing: Employed in the production of performance chemicals where specific solubility and ionic characteristics are required.

Basic Information

Product Name	Sodium 1-Amino-9,10-Dihydro-9,10-Dioxo-4-[(Phenylsulphonyl)Amino]Anthracene-2-Sulphonate
CAS No.	67401-67-6
Molecular Formula	C20H13N2NaO7S2
Molecular Weight	472.44 g/mol
Synonyms	1-Amino-4-(phenylsulfonylamino)anthraquinone-2-sulfonic acid sodium salt; Sodium 1-amino-4-(phenylsulfonylamino)anthraquinone-2-sulfonate; Acid Blue 277 (C.I. 612105); C.I. Acid Blue 277; 1-Amino-4-[(phenylsulfonyl)amino]-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid sodium salt; 4-[(Phenylsulfonyl)amino]-1-aminoanthraquinone-2-sulfonic acid sodium salt
EINECS	Contact for details

Quality Control

Our Sodium 1-Amino-9,10-Dihydro-9,10-Dioxo-4-[(Phenylsulphonyl)Amino]Anthracene-2-Sulphonate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for industrial and research use. A Certificate of Analysis (COA) detailing all relevant specifications is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content	≤ 5.0%
Solubility (in Water)	Freely soluble

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