Description

Benzenesulfonic Acid, 2,2-(1E)-1,2-Ethenediylbis5-4-(Methylamino)-6-4-(Methylamino)Carbonylphenylamino-1,3,5-Triazin-2-Ylamino-, Disodium Salt is a high-purity, water-soluble anionic dye intermediate with a complex, functionalized structure. This compound is valued for its ability to impart specific optical and chemical properties in advanced material formulations. It is primarily required by manufacturers in the specialty dyes, optical brighteners, and high-performance polymer sectors seeking consistent quality and reliable supply.

Application

• Optical Brightening Agent (OBA) Synthesis: A key intermediate in the production of high-efficiency fluorescent whitening agents for paper, textiles, and detergents.
• Functional Dye Manufacturing: Used in the synthesis of specialized reactive and acid dyes for technical textiles and advanced coatings.
• Polymer Modification: Acts as a functional monomer or additive to introduce sulfonate groups and chromophoric units into polymers for enhanced properties.
• Analytical Chemistry: Serves as a reference standard or a reagent in chromatographic and spectroscopic analysis methods.
• Research & Development: Utilized in academic and industrial R&D for developing new photonic materials, sensors, and specialty chemicals.

Basic Information

Item	Details
Product Name	Benzenesulfonic Acid, 2,2-(1E)-1,2-Ethenediylbis5-4-(Methylamino)-6-4-(Methylamino)Carbonylphenylamino-1,3,5-Triazin-2-Ylamino-, Disodium Salt
CAS No.	180850-95-7
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Disodium 2,2'-(1E)-ethene-1,2-diylbis[5-[4-(methylamino)-6-[[4-[(methylamino)carbonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]benzenesulfonate; C.I. Fluorescent Brightener 393; Fluorescent Brightener 393; Tinopal 5BM; Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis[5-[[4-(methylamino)-6-[[4-[(methylamino)carbonyl]phenyl]amino]-1,3,5-triazin-2-yl]amino]-, disodium salt; 2,2'-(Ethene-1,2-diyl)bis(5-{[4-(methylamino)-6-({4-[(methylamino)carbonyl]phenyl}amino)-1,3,5-triazin-2-yl]amino}benzenesulfonic acid) disodium salt
EINECS	Contact for details

Quality Control

Our Benzenesulfonic Acid, 2,2-(1E)-1,2-Ethenediylbis5-4-(Methylamino)-6-4-(Methylamino)Carbonylphenylamino-1,3,5-Triazin-2-Ylamino-, Disodium Salt is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided to guarantee it meets your application requirements.

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). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept sealed when not in use to minimize exposure to atmospheric moisture and light.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Heavy Metals (as Pb)	≤ 20 ppm
Residue on Ignition	≤ 0.5%

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