Description

Disodium 7-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Amino]-4-Hydroxy-3-[(2-Sulphonatophenyl)Azo]Naphthalene-2-Sulphonate is a high-purity, reactive dye intermediate and specialty chemical compound. This product is valued for its precise molecular structure, which serves as a critical building block in the synthesis of high-performance dyes and pigments. It is essential for manufacturers in the textile, ink, and specialty coatings industries seeking to develop products with enhanced color fastness and specific functional properties.

Application

• Reactive Dye Synthesis: A key intermediate for manufacturing high-quality fiber-reactive dyes, particularly for cotton and other cellulosic fibers.
• Textile Industry: Used in the production of dyes that offer excellent wash and light fastness for textiles.
• Ink Formulation: Serves as a precursor for pigments used in specialty printing inks, including inks for packaging and security printing.
• Functional Dyes: Potential use in the development of dyes for non-textile applications, such as in laser dyes or as biological stains.
• Research & Development: Employed in chemical R&D for creating novel chromophores and studying azo-triazine chemistry.
• Specialty Coatings: Can be utilized in the synthesis of colorants for industrial and automotive coatings requiring specific durability.

Basic Information

Product Name	Disodium 7-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Amino]-4-Hydroxy-3-[(2-Sulphonatophenyl)Azo]Naphthalene-2-Sulphonate
CAS No.	18886-16-3
Molecular Formula	C19H10Cl2N6Na2O8S2
Molecular Weight	639.33 g/mol
Synonyms	Reactive Red 198; C.I. Reactive Red 198; Disodium 4-hydroxy-3-[(2-sulfophenyl)azo]-7-[(4,6-dichloro-1,3,5-triazin-2-yl)amino]-2-naphthalenesulfonate; 7-[(4,6-Dichloro-1,3,5-triazin-2-yl)amino]-4-hydroxy-3-[(2-sulfophenyl)azo]-2-naphthalenesulfonic acid disodium salt; Reactive Red Dye Intermediate; Azo Triazine Dye Intermediate; C.I. 18221
EINECS	Contact for details

Quality Control

Our production of Disodium 7-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Amino]-4-Hydroxy-3-[(2-Sulphonatophenyl)Azo]Naphthalene-2-Sulphonate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and meet the exacting standards required for dye intermediate applications. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance 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). The product is light-sensitive and should be handled accordingly to maintain stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Moisture Content	≤ 5.0%
Water Solubility	Freely soluble
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual ≤ 1.0%, Total ≤ 3.0%

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