Description

2,7-Naphthalenedisulfonic Acid, 3-Amino-4-4-4-2-2-(Ethenylsulfonyl)Ethoxyethylamino-6-Fluoro-1,3,5-Triazin-2-Ylamino-2-Sulfophenylazo-5-Hydroxy-, Trisodium Salt is a high-purity, reactive dye intermediate designed for demanding industrial synthesis. This compound matters for its ability to impart specific, durable color properties and reactivity in advanced dye and pigment manufacturing. It is essential for producers in the textile, ink, and specialty chemical sectors who require consistent quality and reliable performance in their formulations.

Application

• Reactive Dye Synthesis: A key intermediate for manufacturing high-performance reactive dyes used in textile coloring, particularly for cotton and cellulose fibers.
• Specialty Pigment Production: Used in the synthesis of complex organic pigments for inks, coatings, and plastics requiring specific hue and stability.
• Functional Dye Manufacturing: Serves as a precursor for dyes used in technical applications, such as laser dyes or optical data storage media.
• Biomolecule Staining: Potential use in the development of staining agents for biological research and diagnostics due to its reactive and chromophoric groups.
• Chemical Research & Development: Employed as a building block in organic synthesis for novel chromophores and functional materials in R&D laboratories.

Basic Information

Item	Detail
Product Name	2,7-Naphthalenedisulfonic Acid, 3-Amino-4-4-4-2-2-(Ethenylsulfonyl)Ethoxyethylamino-6-Fluoro-1,3,5-Triazin-2-Ylamino-2-Sulfophenylazo-5-Hydroxy-, Trisodium Salt
CAS No.	212652-59-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	C.I. Reactive Blue 268; Reactive Blue 268; Trisodium 3-amino-4-[4-[4-[2-[2-(ethenylsulfonyl)ethoxy]ethylamino]-6-fluoro-1,3,5-triazin-2-ylamino]-2-sulfophenylazo]-5-hydroxy-2,7-naphthalenedisulfonate; 2,7-Naphthalenedisulfonic acid, 3-amino-4-[4-[4-[2-[2-(ethenylsulfonyl)ethoxy]ethylamino]-6-fluoro-1,3,5-triazin-2-ylamino]-2-sulfophenylazo]-5-hydroxy-, trisodium salt; Reactive Blue Dye Intermediate 212652-59-0; Vinylsulfone Reactive 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 purity for industrial applications. Quality is verified through advanced analytical techniques including HPLC and spectrophotometry. 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 a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed to prevent absorption of atmospheric moisture, which can affect product stability and performance.

Specification

Item	Specification
Appearance	Dark blue to black powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Moisture Content	Max. 5.0%
Solubility (in Water)	Complete, clear solution
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.