Description

Trisodium 2-[[6-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Methylamino]-1-Hydroxy-3-Sulphonato-2-Naphthyl]Azo]Naphthalene-1,5-Disulphonate is a high-purity, reactive dye intermediate and specialty chemical. This compound is valued for its ability to form covalent bonds with substrates, providing excellent color fastness and wash resistance in demanding applications. It is primarily required by manufacturers in the textile, paper, and specialty ink industries for producing high-performance dyes and pigments.

Application

• Reactive Dye Synthesis: A key intermediate for manufacturing high-quality fiber-reactive dyes for cotton, wool, and nylon.
• Textile Printing & Dyeing: Used in formulations for inks and dyes requiring superior brightness and durability on fabrics.
• Paper Coloring: Employed in the production of specialty papers where high color strength and lightfastness are critical.
• Leather Finishing: Used in dyeing processes for leather goods to achieve vibrant, long-lasting colors.
• Inkjet Inks: A component in the synthesis of pigments for industrial and professional-grade inkjet printing inks.
• Research & Development: Serves as a building block in chemical research for developing new chromophores and functional dyes.

Basic Information

Product Name	Trisodium 2-[[6-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Methylamino]-1-Hydroxy-3-Sulphonato-2-Naphthyl]Azo]Naphthalene-1,5-Disulphonate
CAS No.	70616-90-9
Molecular Formula	C25H13Cl2N7Na3O10S3
Molecular Weight	Approx. 815.44 g/mol
Synonyms	Reactive Red 198; C.I. Reactive Red 198; Trisodium 6-[(4,6-dichloro-1,3,5-triazin-2-yl)methylamino]-1-hydroxy-3-sulphonato-2-(1,5-disulphonatonaphthalen-2-yl)diazenylnaphthalene; 2-Naphthalenesulfonic acid, 6-[(4,6-dichloro-1,3,5-triazin-2-yl)methylamino]-1-hydroxy-3-sulfo-2-[(1,5-disulfo-2-naphthalenyl)azo]-, trisodium salt; Reactive Red Dye Intermediate 70616-90-9.
EINECS	Contact for details

Quality Control

Our production of Trisodium 2-[[6-[(4,6-Dichloro-1,3,5-Triazin-2-Yl)Methylamino]-1-Hydroxy-3-Sulphonato-2-Naphthyl]Azo]Naphthalene-1,5-Disulphonate adheres to stringent quality management systems. Every batch undergoes rigorous analytical testing to ensure consistent purity, reactivity, and color value. Certificates of Analysis (COA) documenting key parameters are available upon request to support your quality assurance protocols.

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 performance.

Specification

Item	Specification
Appearance	Dark red to brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Moisture Content	Max. 5.0%
Water Solubility	Freely soluble
Heavy Metals (as Pb)	Max. 20 ppm

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