Description

Trisodium 3-[[6-[[4-Chloro-6-[Phenyl(Sulphonatomethyl)Amino]-1,3,5-Triazin-2-Yl]Amino]-1-Hydroxy-3-Sulphonato-2-Naphthyl]Azo]Benzoate CAS NO 85455-56-7 is a high-purity, water-soluble anionic dye intermediate belonging to the reactive dye class. This compound is valued for its ability to form strong covalent bonds with cellulosic fibers, providing excellent wash and light fastness properties. It is primarily utilized by manufacturers in the textile, ink, and specialty coatings industries seeking to produce vibrant and durable colors.

Application

• Reactive Dye Synthesis: A key intermediate for manufacturing high-performance reactive dyes for cotton, viscose, and other cellulosic fibers.
• Textile Printing and Dyeing: Used in formulations for printing inks and dye baths to achieve brilliant shades of red and blue with superior fastness.
• Leather Coloring: Employed in the production of dyes for coloring leather goods, offering good penetration and color stability.
• Paper Dyeing: Suitable for coloring high-quality papers where brightness and color retention are required.
• Inkjet Inks: A component in the formulation of specialty inks for digital textile printing applications.
• Research & Development: Serves as a standard or building block in chemical research for developing new chromophores and functional dyes.

Basic Information

Item	Details
Product Name	Trisodium 3-[[6-[[4-Chloro-6-[Phenyl(Sulphonatomethyl)Amino]-1,3,5-Triazin-2-Yl]Amino]-1-Hydroxy-3-Sulphonato-2-Naphthyl]Azo]Benzoate
CAS No.	85455-56-7
Molecular Formula	C31H20ClN7Na3O10S3
Molecular Weight	883.14 g/mol
Synonyms	Reactive Red 198; C.I. Reactive Red 198; Trisodium 6-[[4-chloro-6-[(phenylsulfonylmethyl)amino]-1,3,5-triazin-2-yl]amino]-4-hydroxy-3-[[4-sulfophenyl)azo]-2-naphthalenesulfonate; Benzoic acid, 3-[[6-[[4-chloro-6-[(phenylsulfonylmethyl)amino]-1,3,5-triazin-2-yl]amino]-1-hydroxy-3-sulfo-2-naphthalenyl]azo]-, trisodium salt; Reactive Red M-3BE; Lanasol Red 6B; Sumifix Supra Red 3BF
EINECS	Contact for details

Quality Control

Our production of Trisodium 3-[[6-[[4-Chloro-6-[Phenyl(Sulphonatomethyl)Amino]-1,3,5-Triazin-2-Yl]Amino]-1-Hydroxy-3-Sulphonato-2-Naphthyl]Azo]Benzoate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and spectrophotometry for color strength, to ensure consistency and compliance with industry specifications. Certificates of Analysis (COA) documenting key parameters are provided with each shipment to guarantee traceability and performance for your application.

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)	≥ 95.0%
Color Strength	100 ± 3% (vs. Standard)
Moisture Content	≤ 5.0%
Water Solubility	Clear solution at 1%
Heavy Metals (as Pb)	≤ 20 ppm
pH (1% Solution)	7.0 - 9.0

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