Description

Benzenesulfonic Acid, 2-2-(Aminocarbonyl)Amino-4-4-Fluoro-6-(2-Sulfoethyl)Amino-1,3,5-Triazin-2-Ylaminophenylazo-5-(4-Sulfophenyl)Azo-, Sodium Salt is a high-purity, water-soluble anionic dye intermediate with a complex, multi-functional structure. This compound is engineered to deliver exceptional color strength and binding affinity in demanding industrial applications. It is primarily required by manufacturers in the textile, specialty ink, and high-performance polymer sectors seeking advanced chromophores and functional additives.

Application

• Textile Dyeing: As a key intermediate for synthesizing reactive and direct dyes for cotton, wool, and polyamide fibers.
• Inkjet Inks: Used in the formulation of high-quality pigment and dye-based inks for industrial printing and packaging.
• Functional Polymers: Acts as a monomer or additive to impart color, UV stability, or ionic character to specialty resins and coatings.
• Paper Coloring: Employed in the production of dyes for high-grade paper and cardboard where color fastness is critical.
• Biological Staining: Potential use as a staining agent or fluorescent probe in histology and diagnostic applications.
• Liquid Crystal Displays (LCDs): As a colorant in polarizing films or alignment layers within display technologies.

Basic Information

Product Name	Benzenesulfonic Acid, 2-2-(Aminocarbonyl)Amino-4-4-Fluoro-6-(2-Sulfoethyl)Amino-1,3,5-Triazin-2-Ylaminophenylazo-5-(4-Sulfophenyl)Azo-, Sodium Salt
CAS No.	146177-84-6
Molecular Formula	C31H23F N12 O11 S3 Na2 (Contact for exact confirmation)
Molecular Weight	~924.8 g/mol (Contact for exact confirmation)
Synonyms	Sodium 2-[[4-[[4-fluoro-6-[(2-sulfoethyl)amino]-1,3,5-triazin-2-yl]amino]phenyl]azo]-5-[(4-sulfophenyl)azo]benzenesulfonate; Reactive Dye Intermediate 146177-84-6; Triazinyl Azo Dye Sulfonate; Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-[[4-fluoro-6-[(2-sulfoethyl)amino]-1,3,5-triazin-2-yl]amino]phenyl]azo]-, sodium salt (1:?); C.I. Reactive Orange 107 (related); Fluorotriazine Azo Dye; Water-soluble anionic chromophore CAS 146177-84-6
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to strict quality management systems, ensuring batch-to-batch consistency for your formulation needs. Each lot is analyzed to confirm identity, purity, and key functional properties. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with every shipment 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 a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture, which can affect performance.

Specification

Item	Specification
Appearance	Dark brown to reddish-brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	Min. 95%
Moisture Content (KF)	Max. 5.0%
Sulfated Ash	15.0 - 25.0%
Heavy Metals (as Pb)	Max. 20 ppm
Solubility (in Water)	Clear solution at 1% w/v

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