For industrial professionals, especially procurement managers and formulation scientists, securing a stable and cost-effective supply of key raw materials is a constant priority. Diisooctyl Phthalate (DIOP), identified by CAS number 27554-26-3, is one such critical chemical, widely recognized for its role as a plasticizer. As a manufacturer based in China, we understand the global demand for this essential compound and are dedicated to providing superior quality and service.
DIOP, a clear, oily liquid, is synthesized from phthalic anhydride and isooctanol. Its primary function is to impart flexibility and softness to rigid polymers, most notably Polyvinyl Chloride (PVC). The process of manufacturing DIOP involves careful control of reaction conditions to ensure high purity and consistent performance, characteristics that we, as a dedicated manufacturer, prioritize. When you choose to buy diisooctyl phthalate from us, you are opting for a product that meets stringent industry specifications.
The competitive landscape for chemical sourcing often leads businesses to explore options in China, renowned for its manufacturing capabilities and competitive diisooctyl phthalate prices. However, it is vital to partner with a diisooctyl phthalate supplier that emphasizes quality control and reliability. Our manufacturing processes are designed to produce DIOP that excels in applications such as flexible films, coated fabrics, gaskets, and hoses, among others. We are a diisooctyl phthalate manufacturer committed to excellence.
For research scientists and product developers, understanding the molecular structure and properties of DIOP is key to optimizing formulations. Its ability to lower the glass transition temperature of polymers enhances their processability and end-use performance. When considering where to purchase diisooctyl phthalate, look for suppliers who can offer technical support and ensure timely delivery for your production schedules.
We, as a leading diisooctyl phthalate supplier in China, aim to be your preferred partner. Our commitment extends beyond just providing the chemical; we strive to build lasting relationships based on trust, quality, and value. Reach out to us today to inquire about purchasing diisooctyl phthalate and experience the benefits of working with a dedicated industrial chemical manufacturer.
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.