Description

Sodium 4-[[3-(Acetylamino)Phenyl]Amino]-1-Amino-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate is a high-purity, water-soluble anthraquinone derivative dye intermediate. This compound is valued for its role in synthesizing specialized dyes and pigments, offering excellent color fastness and thermal stability. It is primarily used by manufacturers in the textile, ink, and advanced materials sectors seeking consistent, high-performance intermediates for their production processes.

Application

• Key intermediate for the synthesis of high-grade disperse dyes and reactive dyes used in textile coloration.
• Precursor in the manufacturing of specialized pigments for inks, including printing and packaging inks.
• Used in research and development of functional dyes for optical data storage and liquid crystal displays (LCDs).
• Component in the production of colored polymers and masterbatches for plastics.
• Potential use as a staining agent or chromophore in analytical chemistry and biological imaging applications.
• Intermediate for dyes used in the coloration of leather and paper products.

Basic Information

Product Name	Sodium 4-[[3-(Acetylamino)Phenyl]Amino]-1-Amino-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate
CAS No.	70571-81-2
Molecular Formula	C22H16N3NaO6S
Molecular Weight	473.43 g/mol
Synonyms	1-Amino-4-[(3-acetamidophenyl)amino]-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic Acid Sodium Salt; Sodium 1-Amino-4-[(3-acetamidophenyl)amino]-9,10-dihydro-9,10-dioxoanthracene-2-sulfonate; 1-Amino-4-(3'-acetamidoanilino)anthraquinone-2-sulfonic Acid Sodium Salt; C.I. Disperse Blue 284 Intermediate; Anthraquinone Blue Intermediate; AQ Blue Sulfonate Salt; 4-[(3-Acetamidophenyl)amino]-1-aminoanthraquinone-2-sulfonic Acid Sodium Salt
EINECS	Contact for details

Quality Control

Our production of Sodium 4-[[3-(Acetylamino)Phenyl]Amino]-1-Amino-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting industry standards. Certificates of Analysis (COA) detailing all specifications are provided to guarantee supply reliability and batch-to-batch consistency for your critical applications.

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 sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Clear, complete solution

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