Chemical manufacturers are constantly seeking reliable sources of high-quality intermediates that can drive efficiency and innovation in their production processes. Phthalaldehyde (CAS 643-79-8) is one such strategic intermediate, offering a diverse range of applications from pharmaceuticals and dyes to sophisticated analytical reagents.
As a leading manufacturer of fine chemical intermediates, our company is dedicated to providing chemical manufacturers with a stable and dependable supply of Phthalaldehyde. Our production processes are optimized to yield a light yellow crystalline powder with high purity (98% min), ensuring that it meets the exacting standards required for advanced synthesis. The dual aldehyde functionality of Phthalaldehyde makes it an exceptionally versatile building block, allowing for the creation of complex organic structures and specialized molecules essential for downstream products.
For manufacturers involved in pharmaceutical development, Phthalaldehyde is critical for synthesizing various APIs and intermediates. In the dye industry, it contributes to the development of high-performance colorants. Moreover, its utility in analytical procedures, such as the fluorescent detection of amino acids via HPLC, highlights its precision. For chemical manufacturers looking to secure their supply of this vital intermediate, we offer competitive pricing and a commitment to quality. By partnering with us, you gain access to a reliable supplier in China, ensuring that your production lines are consistently stocked with high-grade Phthalaldehyde. We invite you to contact us to discuss your specific manufacturing needs and how our Phthalaldehyde can add value to your operations.
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.