Description

4''-[4-(2-Chlorostyryl)-Phenyl]-2-Stilbenesulfonic Acid Sodium Salt is a specialized organic salt compound with a complex stilbene-based structure, serving as a critical intermediate in advanced chemical synthesis. Its value lies in its unique molecular architecture, which is essential for constructing functional dyes, optical brighteners, and photoactive materials. This product is primarily needed by research institutions and manufacturers in the fine chemicals, specialty dyes, and advanced materials sectors.

Application

• Key Intermediate for Fluorescent Whitening Agents (FWAs): A crucial building block in the synthesis of high-performance optical brighteners used in paper, textiles, and detergents.
• Synthesis of Functional Dyes: Used in the production of specialized dyes and pigments for applications requiring specific light-absorption or emission properties.
• Advanced Material Research: Serves as a precursor in the development of organic light-emitting diodes (OLEDs), liquid crystal displays (LCDs), and other optoelectronic materials.
• Photoinitiator and Photoresist Components: Potential use in formulating photoactive compounds for the electronics and printing industries.
• Biochemical Research: May be utilized as a fluorescent probe or tag in certain biochemical and diagnostic research applications.
• Academic and Industrial R&D: A valuable compound for synthetic organic chemistry research and process development.

Basic Information

Product Name	4''-[4-(2-Chlorostyryl)-Phenyl]-2-Stilbenesulfonic Acid Sodium Salt
CAS No.	31328-31-1
Molecular Formula	C28H20ClNaO3S
Molecular Weight	494.96 g/mol
Synonyms	Sodium 4''-[4-(2-chlorostyryl)phenyl]-2-stilbenesulfonate; 2-Stilbenesulfonic acid, 4''-[4-(2-chlorostyryl)phenyl]-, sodium salt; 4'-[4-(2-Chlorostyryl)phenyl]-2-stilbenesulfonic acid sodium salt; 4-(4-(2-Chlorostyryl)phenyl)-2-stilbenesulfonic Acid Sodium Salt; (E)-Sodium 4-(4-(2-chlorostyryl)styryl)benzenesulfonate; 4,4'-Bis[(E)-2-(2-chlorophenyl)ethenyl]-1,1'-biphenyl-2-sulfonic Acid Sodium Salt; Potential trade names or research codes may apply.
EINECS	Contact for details

Quality Control

Our 4''-[4-(2-Chlorostyryl)-Phenyl]-2-Stilbenesulfonic Acid Sodium Salt is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) detailing key specifications such as assay (HPLC), related substances, and physical properties. Our quality commitment ensures the material meets the stringent requirements for research and industrial synthesis applications.

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 minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	Contact for details
Heavy Metals	< 20 ppm

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