Description

2-[[6-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Methylamino]-1-Hydroxy-3-Sulpho-2-Naphthyl]Azo]Naphthalene-1,5-Disulphonic Acid is a high-purity, reactive dye intermediate belonging to the class of chlorotriazine derivatives. This compound is valued for its ability to form covalent bonds with hydroxyl and amino groups, making it a critical building block for creating colorants with excellent wash and light fastness. It is primarily sought by manufacturers in the textile, leather, and specialty chemical industries for producing high-performance reactive dyes and pigments.

Application

• Reactive Dye Synthesis: As a key intermediate for manufacturing fiber-reactive dyes used in cotton, wool, and nylon dyeing.
• Leather Coloring: In the production of dyes for leather finishing, offering deep, durable coloration.
• Inkjet Ink Formulation: For creating specialized pigments and dyes used in high-quality industrial inkjet printing.
• Paper Dyeing: Used in the manufacture of dyes for coloring paper and paperboard products.
• Functional Dye Production: As a precursor for dyes used in biological staining, sensors, or other advanced material applications.
• Research & Development: Serving as a valuable chemical reagent in organic synthesis and material science research.

Basic Information

Product Name	2-[[6-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Methylamino]-1-Hydroxy-3-Sulpho-2-Naphthyl]Azo]Naphthalene-1,5-Disulphonic Acid
CAS No.	73816-75-8
Molecular Formula	C25H16Cl2N6O10S3
Molecular Weight	719.52 g/mol
Synonyms	Reactive Dye Intermediate 73816-75-8; C.I. Reactive Red 198 (related); 1,5-Naphthalenedisulfonic acid, 2-[[6-[(4,6-dichloro-1,3,5-triazin-2-yl)methylamino]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]-; 2-[(6-{[(4,6-Dichloro-1,3,5-triazin-2-yl)methyl]amino}-1-hydroxy-3-sulfo-2-naphthyl)azo]naphthalene-1,5-disulfonic Acid; Chlorotriazine Azo Dye Intermediate; Procion Red MX-5B type intermediate
EINECS	Contact for details

Quality Control

Our production of this reactive dye intermediate adheres to strict quality management protocols to ensure batch-to-batch consistency and high chemical purity. Each lot is analyzed using advanced techniques like HPLC and spectrophotometry to confirm identity and assay specifications. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with every shipment 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 room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture Content (KF)	≤ 5.0%
Sulfated Ash	≤ 1.0%
Solubility (1% in Water)	Complete, clear solution

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