Description

1-Amino-4-[[3-[[4-Chloro-6-(4-Sulphophenoxy)-1,3,5-Triazin-2-Yl]Amino]-2,4,6-Trimethyl-5-Sulphophenyl]Amino]-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonic Acid is a sophisticated, high-value reactive dye intermediate of the anthraquinone class. This compound is engineered to deliver exceptional color fastness and brilliant hues in demanding textile applications. It is primarily required by manufacturers of reactive dyes for coloring natural fibers like cotton and viscose, where it provides a critical molecular backbone for chromophore development.

Application

• Reactive Dye Synthesis: Serves as a key chromophoric intermediate for producing high-grade reactive dyes used in textile printing and dyeing.
• Cotton and Cellulosic Fiber Dyeing: Imparts vibrant and wash-fast colors to cotton, linen, rayon, and other cellulosic materials.
• Specialty Pigment Manufacturing: Used in the development of high-performance pigments for inks and coatings requiring specific color properties.
• Research & Development: Employed in chemical R&D for synthesizing novel dye molecules and studying structure-property relationships in color chemistry.
• Technical Textiles: Applicable in dyeing technical textiles where color consistency and durability under harsh conditions are paramount.

Basic Information

Product Name	1-Amino-4-[[3-[[4-Chloro-6-(4-Sulphophenoxy)-1,3,5-Triazin-2-Yl]Amino]-2,4,6-Trimethyl-5-Sulphophenyl]Amino]-9,10-Dihydro-9,10-Dioxoanthracene-2-Sulphonic Acid
CAS No.	25965-91-7
Molecular Formula	C34H23ClN6O11S3
Molecular Weight	839.22 g/mol
Synonyms	Reactive Blue 222 Intermediate; Anthraquinone Blue Dye Intermediate; C.I. Reactive Blue 222; 1-Amino-4-[[3-[[4-chloro-6-[(4-sulfophenyl)oxy]-1,3,5-triazin-2-yl]amino]-2,4,6-trimethyl-5-sulfophenyl]amino]-9,10-dihydro-9,10-dioxo-2-anthracenesulfonic acid; 2-Anthracenesulfonic acid, 1-amino-4-[[3-[[4-chloro-6-[(4-sulfophenyl)oxy]-1,3,5-triazin-2-yl]amino]-2,4,6-trimethyl-5-sulfophenyl]amino]-9,10-dihydro-9,10-dioxo-; Reactive Blue 222 (Intermediate Grade); 25965-91-7 (CAS Name Base)
EINECS	Contact for details

Quality Control

Our production of this dye intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and purity. Every lot is analyzed using advanced techniques like HPLC to confirm identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical specifications is provided with each shipment to support your quality assurance processes.

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

Specification

Item	Specification
Appearance	Dark Blue to Bluish-Black Powder
Identification (IR)	Conforms to Structure
Assay (HPLC)	≥ 95.0%
Moisture Content	≤ 5.0%
Solubility (in Water)	Partially 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.