Description

1-Amino-4-[(3-Cyanophenyl)Amino]-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulfonic Acid Sodium Salt is a high-purity, water-soluble anthraquinone derivative valued for its role as a key synthetic intermediate and functional dye precursor. Its molecular structure, featuring both amino and sulfonic acid groups, provides excellent reactivity and solubility, making it crucial for producing specialized colorants and advanced materials. This compound is essential for manufacturers and R&D laboratories in the dyes and pigments, fine chemical synthesis, and advanced material science sectors seeking consistent quality and reliable supply.

Application

• Dye and Pigment Intermediate: A critical precursor for synthesizing high-value, water-soluble anthraquinone dyes, particularly for textile and specialty applications.
• Functional Dye Synthesis: Used in the production of dyes for liquid crystal displays (LCDs), optical data storage, and other advanced photonic materials.
• Fine Chemical Synthesis: Serves as a versatile building block in organic synthesis for creating complex molecules with specific chromophoric properties.
• Research & Development: Employed in academic and industrial R&D for developing new colorants, sensors, and photoactive compounds.
• Ink Manufacturing: Potential use in formulating specialized inks requiring specific color properties and stability.

Basic Information

Item	Details
Product Name	1-Amino-4-[(3-Cyanophenyl)Amino]-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulfonic Acid Sodium Salt
CAS No.	6424-87-9
Molecular Formula	C21H12N3NaO5S
Molecular Weight	441.39 g/mol
Synonyms	Acid Blue 277; Sodium 1-Amino-4-[(3-cyanophenyl)amino]-9,10-dihydro-9,10-dioxoanthracene-2-sulfonate; 9,10-Anthracenedione, 1-amino-4-[(3-cyanophenyl)amino]-9,10-dihydro-2-sulfo-, monosodium salt; CI 612315; 1-Amino-4-(3-cyanoanilino)anthraquinone-2-sulfonic acid sodium salt; 2-Anthracenesulfonic acid, 1-amino-4-[(3-cyanophenyl)amino]-9,10-dihydro-9,10-dioxo-, monosodium salt
EINECS	Contact for details

Quality Control

Our production of 1-Amino-4-[(3-Cyanophenyl)Amino]-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulfonic Acid Sodium Salt adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet exacting standards. Certificates of Analysis (COA) documenting key parameters 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 (moisture-sensitive) nature, the container must be kept tightly 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%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 1.0%

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