Description

1-Amino-9,10-Dihydro-4-[[4-[[Methyl[(4-Methylphenyl)Sulphonyl]Amino]Methyl]Phenyl]Amino]-9,10-Dioxoanthracene-2-Sulphonic Acid CAS NO 18013-23-5 is a high-purity, anthraquinone-based dye intermediate and specialty chemical. This compound is valued for its role as a key precursor in the synthesis of high-performance dyes and pigments, offering excellent color properties and stability. It is primarily required by manufacturers in the textile, ink, and specialty coatings industries for producing vibrant and durable colorants.

Application

• Dye Intermediate: A critical building block for the synthesis of anthraquinone-based acid dyes and reactive dyes used in textile coloring.
• Pigment Manufacturing: Used in the production of high-quality organic pigments for inks, plastics, and coatings.
• Specialty Inks: Serves as a key component in formulating specialty printing inks, including those for security and high-resolution applications.
• Research & Development: Employed in chemical R&D for developing novel chromophores and functional materials.
• Functional Dyes: Potential use in the synthesis of dyes for non-textile applications, such as in optical data storage or liquid crystal displays (LCDs).

Basic Information

Product Name	1-Amino-9,10-Dihydro-4-[[4-[[Methyl[(4-Methylphenyl)Sulphonyl]Amino]Methyl]Phenyl]Amino]-9,10-Dioxoanthracene-2-Sulphonic Acid
CAS No.	18013-23-5
Molecular Formula	C29H25N3O7S2
Molecular Weight	591.65 g/mol
Synonyms	Acid Blue 324; C.I. 62160; 1-Amino-4-[[4-[[methyl[(4-methylphenyl)sulfonyl]amino]methyl]phenyl]amino]-9,10-dihydro-9,10-dioxoanthracene-2-sulfonic acid; 9,10-Anthracenedione, 1-amino-4-[[4-[[methyl[(4-methylphenyl)sulfonyl]amino]methyl]phenyl]amino]-9,10-dihydro-2-sulfo-; C.I. Acid Blue 324; Aminonaphthol AS-BI; Reactive Blue 4 precursor
EINECS	Contact for details

Quality Control

Our production of 1-Amino-9,10-Dihydro-4-[[4-[[Methyl[(4-Methylphenyl)Sulphonyl]Amino]Methyl]Phenyl]Amino]-9,10-Dioxoanthracene-2-Sulphonic Acid adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment.

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). Keep away from strong oxidizing agents and incompatible materials.

Specification

Item	Specification
Appearance	Dark Blue to Violet Powder
Identification (IR)	Conforms to Standard
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Sulfated Ash	≤ 1.0%
Heavy Metals (as Pb)	≤ 20 ppm

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