Description

Disodium 1-Amino-9,10-Dihydro-9,10-Dioxo-4-[4-[(4-Sulphonatophenyl)Azo]Anilino]Anthracene-2-Sulphonate is a high-purity, water-soluble anthraquinone-based dye intermediate. It is valued for its ability to impart vibrant and stable color properties in demanding industrial applications. This compound is essential for manufacturers in the textile, ink, and specialty chemical sectors seeking consistent quality and performance in their colorant formulations.

Application

• Textile Dyeing: A key intermediate for producing high-grade, wash-fast acid dyes and reactive dyes for wool, silk, and nylon.
• Ink Manufacturing: Used in the synthesis of pigments for specialty inks, including inkjet and security inks, requiring precise color strength.
• Leather Coloring: Employed in the formulation of dyes for achieving deep, uniform shades on leather goods.
• Paper Coloring: Suitable for the production of dyes used in high-quality paper and packaging materials.
• Biological Staining: Potential use as a precursor for histological stains in laboratory and diagnostic applications.
• Functional Dye Synthesis: Serves as a building block for advanced materials like liquid crystal dyes and optical sensors.

Basic Information

Product Name	Disodium 1-Amino-9,10-Dihydro-9,10-Dioxo-4-[4-[(4-Sulphonatophenyl)Azo]Anilino]Anthracene-2-Sulphonate
CAS No.	27678-26-8
Molecular Formula	C26H15N3Na2O8S2
Molecular Weight	615.52 g/mol
Synonyms	Acid Blue 324; C.I. 61525; Disodium 1-amino-4-[4-(4-sulfophenylazo)anilino]-9,10-dihydro-9,10-dioxoanthracene-2-sulfonate; 1-Amino-4-[4-(4-sulfophenylazo)phenylamino]anthraquinone-2-sulfonic acid disodium salt; Anthraquinone Blue 324; 27678-26-8; Disodium 4-[4-[(4-sulfonatophenyl)azo]anilino]-1-aminoanthraquinone-2-sulfonate
EINECS	Contact for details

Quality Control

Our Disodium 1-Amino-9,10-Dihydro-9,10-Dioxo-4-[4-[(4-Sulphonatophenyl)Azo]Anilino]Anthracene-2-Sulphonate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure compliance with high-purity standards for dye intermediates. Key parameters including purity, color strength, and impurity profiles are verified. A comprehensive Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and product consistency.

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 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%
Color Strength	100 ± 3% (vs. Standard)
Water Content (KF)	≤ 5.0%
Ash Content	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Clear solution

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