In the competitive landscape of chemical manufacturing and product formulation, sourcing high-quality raw materials is a critical differentiator. For professionals working with UV-curable systems, Isopropyl Thioxanthone (ITX) is a key photoinitiator that drives performance and efficiency. This article serves as a guide for B2B chemical buyers seeking to understand and procure ITX effectively.
The Importance of ITX in UV Formulations
ITX, also known by its CAS number 83846-86-0, is a photoinitiator that plays a crucial role in UV curing processes. It absorbs UV light and initiates the polymerization of monomers, leading to rapid hardening of inks, coatings, adhesives, and photoresists. Its effectiveness in both clear and pigmented systems makes it a versatile ingredient for a wide range of industrial applications.
Many buyers begin their search with queries like, “Where can I buy 4-Isopropylthioxanthone?” or “Isopropyl Thioxanthone supplier China.” These searches indicate a need for reliable sources that can meet specific quality and volume requirements.
Understanding Purity and Specifications for ITX
When procuring ITX, purity is a paramount concern for R&D scientists and production managers alike. A high assay, typically ≥99%, ensures:
For procurement specialists, understanding these specifications is key to writing effective purchase orders and ensuring the materials meet stringent R&D or manufacturing standards.
Identifying Reliable ITX Manufacturers and Suppliers
When looking for an ITX manufacturer, several factors should be evaluated:
By conducting thorough research and evaluating potential partners based on these criteria, businesses can secure a reliable source of high-quality ITX. Whether you are developing new UV-curable inks, advanced coatings, or specialized adhesives, partnering with a reputable chemical supplier is the first step towards success.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.