Description

Disodium 1-Amino-4-[[3-[[3-Chloro-1-Oxo-3-(Phenylsulphonyl)Propyl]Amino]-2-Methyl-5-Sulphonatophenyl]Amino]-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate is a high-purity, water-soluble anthraquinone derivative valued for its precise chromophoric properties. This compound is engineered to deliver consistent color strength and stability, making it a critical intermediate for demanding applications. It is primarily sought by manufacturers in the specialty dyes and pigments sector, particularly for high-performance textile dyes and advanced colorants.

Application

• Key Intermediate for Reactive Dyes: Synthesis of high-grade reactive dyes for cotton, wool, and polyamide fibers.
• Specialty Pigment Manufacturing: Production of high-performance pigments for inks, coatings, and plastics requiring excellent lightfastness.
• Functional Dye Synthesis: Used in creating dyes for technical applications, including liquid crystal displays (LCDs) and optical data storage.
• Research & Development: Serves as a precise chemical building block in academic and industrial R&D for novel chromophores.
• Fine Chemical Production: Intermediate in the multi-step synthesis of complex, value-added organic molecules.

Basic Information

Product Name	Disodium 1-Amino-4-[[3-[[3-Chloro-1-Oxo-3-(Phenylsulphonyl)Propyl]Amino]-2-Methyl-5-Sulphonatophenyl]Amino]-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate
CAS No.	83399-72-8
Molecular Formula	C34H23ClN3Na2O11S3
Molecular Weight	858.17 g/mol
Synonyms	1-Amino-4-[[3-[[3-chloro-1-oxo-3-(phenylsulfonyl)propyl]amino]-2-methyl-5-sulfophenyl]amino]-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid, disodium salt; Reactive Blue 222 intermediate; C.I. Reactive Blue 222; Anthraquinone dye intermediate, disodium salt; 2-Anthracenesulfonic acid, 1-amino-4-[[3-[[3-chloro-1-oxo-3-(phenylsulfonyl)propyl]amino]-2-methyl-5-sulfophenyl]amino]-9,10-dihydro-9,10-dioxo-, disodium salt
EINECS	Contact for details

Quality Control

Our production of Disodium 1-Amino-4-[[3-[[3-Chloro-1-Oxo-3-(Phenylsulphonyl)Propyl]Amino]-2-Methyl-5-Sulphonatophenyl]Amino]-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise specifications for use in sensitive synthesis processes. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality and handling properties.

Specification

Item	Specification
Appearance	Dark blue to violet powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture (KF Titration)	≤ 5.0%
Solubility (in Water)	Freely soluble
Heavy Metals (as Pb)	≤ 20 ppm

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