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P-Toluenesulfonyl Isocyanate, commonly abbreviated as PTSI and identified by CAS number 4083-64-1, is a chemical compound of significant industrial and pharmaceutical importance. Its unique reactivity profile makes it a valuable intermediate and additive across various sectors. Understanding its properties and applications is key for any professional involved in chemical procurement or formulation. As a dedicated chemical manufacturer, we aim to provide clear insights into this versatile compound.
At its core, PTSI is a colorless transparent liquid with a high assay of ≥98.50%, ensuring excellent purity for demanding applications. Its molecular formula is C8H7NO3S, and it possesses a molecular weight of 197.21 g/mol. The presence of the highly reactive isocyanate group (-NCO) is central to its utility. This group readily reacts with compounds containing active hydrogen atoms, such as water, alcohols, and amines.
One of the most prominent applications of PTSI is as a dehydrating agent, particularly in the coatings industry. It effectively scavenges moisture in polyurethane systems, preventing premature reactions, foaming, and yellowing. This characteristic is vital for manufacturers looking to enhance the durability and aesthetic appeal of their paints and coatings. For those interested in obtaining a competitive PTSI price, sourcing from established manufacturers is crucial.
In the pharmaceutical sector, PTSI serves as a valuable intermediate. Its ability to participate in controlled chemical reactions makes it instrumental in the synthesis of various drug molecules and complex organic compounds. The purity and consistent quality offered by reputable suppliers are non-negotiable for pharmaceutical applications, ensuring the safety and efficacy of the final medicinal products.
When considering where to purchase P-Toluenesulfonyl Isocyanate, it is essential to partner with a reliable P-Toluenesulfonyl Isocyanate manufacturer. Our facilities in China are equipped to produce PTSI that meets stringent international quality standards. We offer stable supply chains and expert technical support to assist our clients in leveraging the full potential of PTSI in their specific applications. We encourage you to reach out for detailed product specifications, pricing, and to discuss how our high-quality PTSI can benefit your business.
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.
