Description

4,11-Triphenodioxazinedisulfonic Acid, 6-Chloro-3,10-Bis2-4-Chloro-6-(2,4-Disulfophenyl)Amino-1,3,5-Triazin-2-Ylaminoethylamino-13-Ethyl-, Hexasodium Salt is a high-purity, water-soluble reactive dye intermediate of significant commercial importance. This complex heterocyclic compound is engineered for exceptional color strength and covalent bonding properties with various substrates. It is primarily sought after by manufacturers in the textile, specialty ink, and advanced material coating industries who require precise and stable coloration.

Application

• Reactive Dye Synthesis: A key intermediate for manufacturing high-performance reactive dyes for cotton, wool, and nylon.
• Textile Printing & Dyeing: Imparts vibrant, wash-fast colors in industrial textile processing.
• Functional Pigments: Used in the production of pigments for inks, coatings, and plastics requiring specific lightfastness.
• Research & Development: Serves as a building block in organic synthesis for novel chromophores and functional materials.
• Paper Coloring: Employed in specialty paper grades where high color fidelity is required.
• Analytical Chemistry: Can be used as a staining agent or a complexometric indicator in specific analytical methods.

Basic Information

Item	Details
Product Name	4,11-Triphenodioxazinedisulfonic Acid, 6-Chloro-3,10-Bis2-4-Chloro-6-(2,4-Disulfophenyl)Amino-1,3,5-Triazin-2-Ylaminoethylamino-13-Ethyl-, Hexasodium Salt
CAS No.	151613-22-8
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Reactive Blue 268 (C.I. 613105); Hexasodium 6-chloro-13-ethyl-3,10-bis[[4-chloro-6-[(2,4-disulfophenyl)amino]-1,3,5-triazin-2-yl]aminoethylamino]-4,11-triphenodioxazinedisulfonate; C.I. Reactive Blue 268; Triphenodioxazine Reactive Dye Intermediate; Blue 268 Reactive Dye
EINECS	Contact for details

Quality Control

Our production of this dye intermediate adheres to strict quality management systems. Every batch is analyzed to ensure consistency in chemical composition, purity, and performance characteristics. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical properties is provided with each shipment to guarantee it meets your specific application requirements.

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 product is hygroscopic (moisture-sensitive); ensure the container is kept sealed to prevent absorption of atmospheric moisture which may affect performance.

Specification

Item	Specification
Appearance	Dark blue to black powder or granules
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Moisture Content	Max. 5.0%
Water Solubility	Completely soluble
Heavy Metals (as Pb)	Max. 20 ppm
pH (1% Solution)	6.0 - 8.0

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