Description

Disodium 2,2'-(Azodi-p-Phenylene)Bis[6-Methylbenzothiazole-7-Sulphonate] is a high-purity, water-soluble photoinitiator and fluorescent agent primarily used in advanced photopolymerization processes. This compound matters for its exceptional efficiency in generating free radicals upon exposure to specific light wavelengths, enabling precise and rapid curing in sensitive applications. It is critically needed by manufacturers in the electronics, printing, and specialty coatings industries where controlled, light-induced polymerization is essential for product performance and quality.

Application

• Photoinitiator for UV-Curable Inks and Coatings: Enables fast, energy-efficient curing in printing, packaging, and industrial coatings.
• Photoresist Formulations in Electronics: A key component in photoresists for PCB (Printed Circuit Board) manufacturing and microelectronics.
• Fluorescent Probe and Marker: Used in biochemical research and diagnostic assays due to its distinct fluorescent properties.
• Polymerization Catalyst for Specialty Polymers: Facilitates the synthesis of advanced polymers with specific optical or mechanical properties.
• Adhesive Curing Systems: Employed in light-curable adhesives for medical devices, optics, and precision assembly.
• Analytical Chemistry Reagent: Serves as a standard or reagent in photochemical analysis and method development.

Basic Information

Product Name	Disodium 2,2'-(Azodi-p-Phenylene)Bis[6-Methylbenzothiazole-7-Sulphonate]
CAS No.	10114-47-3
Molecular Formula	C30H20N4Na2O6S4
Molecular Weight	722.73 g/mol
Synonyms	2,2'-(1,2-Ethenediyl)bis[5-methylbenzothiazole]-7-sulfonic Acid Disodium Salt; Disodium 2,2'-(1,2-Ethenediyl)bis(5-methyl-7-benzothiazolesulfonate); Lucirin TPO-L (related trade name class); Water-Soluble TPO; Photoinitiator 819DW; 2,2'-(Azodi-p-phenylene)bis[6-methylbenzothiazole-7-sulfonic acid] disodium salt; Disodium 2,2'-(Ethene-1,2-diyl)bis(5-methyl-1,3-benzothiazole-7-sulfonate)
EINECS	Contact for details

Quality Control

Our Disodium 2,2'-(Azodi-p-Phenylene)Bis[6-Methylbenzothiazole-7-Sulphonate] is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for photochemical applications. Certificates of Analysis (COA) with full traceability are available upon request.

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 material is light-sensitive (store away from light) and hygroscopic (moisture-sensitive). Keep away from strong heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange-yellow powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Water Content	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Solubility (in Water)	Clear, yellow solution at 1%

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