The field of polymer science constantly seeks advanced materials with improved characteristics. Glutaric Anhydride (CAS 108-55-4), a versatile chemical intermediate, plays a crucial role in achieving these advancements. Its application in the production of modified unsaturated linear polyesters is particularly noteworthy, where it significantly influences cure speed and overall reactivity. For R&D scientists and product formulators looking to enhance their polymer formulations, sourcing high-purity Glutaric Anhydride is essential. As a reliable supplier, NINGBO INNO PHARMCHEM CO.,LTD. understands the technical demands of the polymer industry. We offer Glutaric Anhydride that meets rigorous specifications, enabling the development of innovative materials. When you purchase Pentanedioic Anhydride for your polymer applications, you are choosing a supplier dedicated to quality and performance, ensuring your final products achieve their desired properties and competitive edge in the market.
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.