Description

Sodium p-[(4,6-Dichloro-1,3,5-Triazin-2-yl)Amino]Benzenesulphonate is a reactive chemical intermediate featuring a dichlorotriazine group and a sulfonate moiety. This compound matters for its ability to act as a versatile coupling agent, enabling the covalent attachment of functional molecules to various substrates. It is primarily needed by manufacturers in the textile, paper, and specialty polymer industries for creating durable, functional finishes and coatings.

Application

• Reactive Dye Intermediate: A key building block in the synthesis of fiber-reactive dyes for cotton and cellulose fibers.
• Textile Finishing Agent: Used to create durable, wash-resistant finishes by covalently bonding functional molecules (e.g., softeners, water repellents) to fabrics.
• Paper Sizing Agent: Enhances the strength and water resistance of paper products through chemical modification of cellulose fibers.
• Crosslinking Agent for Polymers: Facilitates the crosslinking of polymers containing hydroxyl or amino groups to improve mechanical and thermal properties.
• Bioconjugation Reagent: Employed in life sciences research for labeling proteins, antibodies, or other biomolecules via their amino groups.
• Surface Modification: Used to functionalize surfaces (e.g., glass, plastics) with specific chemical groups for advanced material applications.

Basic Information

Product Name	Sodium p-[(4,6-Dichloro-1,3,5-Triazin-2-yl)Amino]Benzenesulphonate
CAS No.	4156-21-2
Molecular Formula	C9H5Cl2N4NaO3S
Molecular Weight	347.12 g/mol
Synonyms	4-[(4,6-Dichloro-1,3,5-triazin-2-yl)amino]benzenesulfonic acid sodium salt; Sodium 4-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]benzenesulfonate; 2,4-Dichloro-6-(p-sulfanilamido)-1,3,5-triazine sodium salt; Reactive Dye Intermediate DSD; DSD Acid Sodium Salt (Dichlorotriazinyl derivative); 4-Amino-benzenesulfonic acid, N-(4,6-dichloro-1,3,5-triazin-2-yl)-, sodium salt; Benzenesulfonic acid, 4-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-, sodium salt (1:1)
EINECS	223-984-3

Quality Control

Our Sodium p-[(4,6-Dichloro-1,3,5-Triazin-2-yl)Amino]Benzenesulphonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure high purity and consistent reactivity. Certificates of Analysis (COA) with detailed specifications are provided to guarantee compliance with your 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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Chloride Content	Conforms
Solubility (1% in Water)	Clear, yellow solution

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