Description

6-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Methylamino]-4-Hydroxy-3-[(4-Methoxy-2-Sulphophenyl)Azo]Naphthalene-2-Sulphonic Acid is a high-purity, reactive dye intermediate of significant commercial importance. Its value lies in its role as a key building block for synthesizing high-performance, fiber-reactive dyes, particularly for cellulose fibers like cotton and viscose. This compound is essential for manufacturers in the textile and specialty chemical industries seeking to produce dyes with excellent wash-fastness, vibrant color, and strong covalent bonds to fabric. The CAS number for this product is 93858-26-5.

Application

This reactive dye intermediate is engineered for precision in demanding synthesis processes. Its primary and related applications include:

• Primary Synthesis of Reactive Dyes: Serving as the core chromophore and reactive component for manufacturing azo-based reactive dyes.
• Textile Dyeing (Cotton & Viscose): Used in the production of dyes that form covalent bonds with cellulose fibers, resulting in superior color fastness to washing and light.
• Specialty Ink Formulation: A potential component in the synthesis of pigments for high-performance inks requiring specific color properties and stability.
• Research & Development: Utilized in chemical R&D for developing novel chromophores, studying dye-fiber interactions, and creating new colorants.
• Leather Coloring: Can be used in the synthesis of dyes for leather treatment, providing deep, durable coloration.
• Paper Coloring Agents: Applicable in the development of specialized dyes for high-quality paper products.

Basic Information

Product Name	6-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Methylamino]-4-Hydroxy-3-[(4-Methoxy-2-Sulphophenyl)Azo]Naphthalene-2-Sulphonic Acid
CAS No.	93858-26-5
Molecular Formula	C21H16Cl2N6O7S2
Molecular Weight	599.42 g/mol
Synonyms	Reactive Red 198 Intermediate; C.I. Reactive Red 198; 93858-26-5; 6-[(4,6-Dichloro-s-triazin-2-yl)methylamino]-4-hydroxy-3-[(4-methoxy-2-sulfophenyl)azo]naphthalene-2-sulfonic acid; 3-[(4-Methoxy-2-sulfophenyl)azo]-4-hydroxy-6-[(4,6-dichloro-1,3,5-triazin-2-yl)methylamino]-2-naphthalenesulfonic acid; Reactive Dye Intermediate RR198; Azo Triazine Dye Intermediate
EINECS	Contact for details

Quality Control

Our production of this reactive dye intermediate adheres to stringent quality control protocols to ensure batch-to-batch consistency and high chemical purity, which is critical for predictable dye synthesis outcomes. Quality is verified through advanced analytical techniques including HPLC, FT-IR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles 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 controlled 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. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture Content (KF)	≤ 5.0%
Solubility	Soluble in water, alkaline solutions
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%

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