Description

1-Amino-4-[[3-[[(3,6-Dichloro-4-Pyridazinyl)Carbonyl]Amino]-2-Methyl-5-Sulfophenyl]Amino]-9,10-Dihydro-9,10-Dioxo-2-Anthracenesulfonic Acid is a high-purity, functionalized anthraquinone derivative with significant industrial importance. This compound serves as a critical advanced intermediate in the synthesis of specialized dyes and pigments, valued for its complex molecular structure that imparts specific color and binding properties. It is primarily sought by manufacturers in the specialty chemicals, textile dyeing, and high-performance pigment sectors for developing products with enhanced fastness and unique chromatic characteristics.

Application

• Key Intermediate for High-Performance Dyes: Synthesis of specialized anthraquinone-based dyes for textiles, leather, and paper.
• Functional Pigment Manufacturing: Production of organic pigments with specific lightfastness and thermal stability for coatings and plastics.
• Research & Development: Used in chemical R&D for creating novel chromophores and studying structure-property relationships in color chemistry.
• Specialty Chemical Synthesis: Building block for synthesizing complex molecules with potential applications in electronics or imaging technologies.
• Analytical Reference Standard: Serves as a high-purity standard for quality control and analytical method development in chemical manufacturing.

Basic Information

Item	Details
Product Name	1-Amino-4-[[3-[[(3,6-Dichloro-4-Pyridazinyl)Carbonyl]Amino]-2-Methyl-5-Sulfophenyl]Amino]-9,10-Dihydro-9,10-Dioxo-2-Anthracenesulfonic Acid
CAS No.	72187-35-0
Molecular Formula	C26H17Cl2N5O9S2
Molecular Weight	670.48 g/mol
Synonyms	1-Amino-4-{[3-({[(3,6-dichloropyridazin-4-yl)carbonyl]amino})-2-methyl-5-sulfophenyl]amino}-9,10-dihydro-9,10-dioxoanthracene-2-sulfonic acid; Reactive Blue 222 intermediate; Anthraquinone dye intermediate CAS 72187-35-0; 2-Anthracenesulfonic acid, 1-amino-4-[[3-[[(3,6-dichloro-4-pyridazinyl)carbonyl]amino]-2-methyl-5-sulfophenyl]amino]-9,10-dihydro-9,10-dioxo-; 1-Amino-4-((3-(((3,6-dichloro-4-pyridazinyl)carbonyl)amino)-2-methyl-5-sulfophenyl)amino)anthraquinone-2-sulfonic acid
EINECS	Contact for details

Quality Control

Our production of 1-Amino-4-[[3-[[(3,6-Dichloro-4-Pyridazinyl)Carbonyl]Amino]-2-Methyl-5-Sulfophenyl]Amino]-9,10-Dihydro-9,10-Dioxo-2-Anthracenesulfonic Acid adheres to a rigorous quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications. A detailed Certificate of Analysis (COA) is provided with each shipment, guaranteeing traceability and compliance with agreed-upon standards.

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 nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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