Description

1-Amino-4-(4-Methylphenylsulfonamido)-2-Anthraquinonesulfonic Acid,Phe Nyl Ester is a specialized anthraquinone derivative, a chemical class renowned for its vibrant color and functional properties. This compound matters for its role as a key intermediate in the synthesis of high-performance dyes and pigments, offering precise structural control for desired color characteristics and fastness. Industrial manufacturers and R&D laboratories in the dye, textile, and specialty chemical sectors require this material for developing advanced coloring agents and functional materials.

Application

• Dye & Pigment Intermediate: Primary use as a sophisticated precursor for synthesizing anthraquinone-based dyes, including acid dyes, disperse dyes, and reactive dyes.
• Textile Coloration: Enables the production of dyes for coloring natural and synthetic fibers, valued for brightness and color stability.
• Functional Dye Synthesis: Serves as a building block for dyes used in non-textile applications, such as inks, coatings, and plastics.
• Research & Development: Utilized in chemical research to explore new chromophores, photoactive compounds, and materials with specific light-absorption properties.
• Specialty Chemical Manufacturing: Acts as an intermediate in the production of complex organic molecules for analytical reagents or other fine chemical applications.

Basic Information

Product Name	1-Amino-4-(4-Methylphenylsulfonamido)-2-Anthraquinonesulfonic Acid,Phe Nyl Ester
CAS No.	56222-83-4
Molecular Formula	C28H21N3O7S2
Molecular Weight	575.61 g/mol
Synonyms	1-Amino-4-[(4-methylphenyl)sulfonyl]amino-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid phenyl ester; 4-[(4-Methylphenyl)sulfonyl]amino-1-amino-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic Acid Phenyl Ester; 1-Amino-4-(p-tolylsulfonamido)anthraquinone-2-sulfonic acid phenyl ester; Anthraquinone dye intermediate 56222-83-4; Phenyl 1-amino-4-[(4-methylphenyl)sulfonyl]amino-9,10-dioxo-9,10-dihydroanthracene-2-sulfonate
EINECS	Contact for details

Quality Control

Our 1-Amino-4-(4-Methylphenylsulfonamido)-2-Anthraquinonesulfonic Acid,Phe Nyl Ester is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for use in sensitive synthesis processes. Certificates of Analysis (COA) documenting all critical parameters 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 after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Dark colored powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95% (Contact for specific grade purity)
Loss on Drying	≤ 2.0%
Heavy Metals	≤ 20 ppm
Residual Solvents	Complies with ICH guidelines

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