NEW PRODUCTS
Pyromellitic Dianhydride (PMDA)
Pyromellitic Dianhydride (PMDA), CAS 89-32-7, is an aromatic dianhydride widely used in polyimide production and high-performance polymer applications. Send Inquiry
Product Description
Pyromellitic Dianhydride (PMDA), CAS Number: 89-32-7
Pyromellitic Dianhydride (PMDA), also known as 1,2,4,5-Benzenetetracarboxylic Dianhydride, is an aromatic organic compound containing two anhydride groups.
Product Chemical Properties
Product Name: Pyromellitic Dianhydride
Common Name: PMDA
CAS Number: 89-32-7
Molecular Formula: C₁₀H₂O₆
Molecular Weight: 218.12 g/mol
EC Number: 201-898-9
Appearance: White to pale yellow powder
Melting Point: 283–286°C
Solubility: Soluble in selected organic solvents; reacts with water and is moisture-sensitive
Chemical Type: Aromatic Tetracarboxylic Dianhydride
Product Technical Specification
Appearance: White or slight yellow crystalline particles
Purity: 99.5 % Min
Melting Point: 284°C Min
Free Acid: 0.5% % Max
Applications of Pyromellitic Dianhydride (PMDA)
Pyromellitic Dianhydride (PMDA) is the raw material for the production of polyimide film (PI film), polyimide resin, high temperature electrical insulation paint, high temperature coating, also for the production of epoxy curing agent and crosslinking agent of polyester matting resin, powder coating auxiliary and so on.
Packaging
Packed with aluminum foil bag or 135kg aluminum foil paper drum.
Production Capacity
2000MT/year.
Storage Requirements
Store in a cool, dry and well-ventilated area. Keep containers tightly sealed and protect the product from moisture, as PMDA is moisture-sensitive and can hydrolyze when exposed to humid air. Avoid generating or inhaling dust.
Pyromellitic Dianhydride (PMDA) Bulk Supply from China
Hosea Chem supplies Pyromellitic Dianhydride (PMDA) for polyimide manufacturing, epoxy resin systems and specialty chemical applications. Contact Hosea Chem for product specifications, purity options, pricing, packaging details and bulk supply from China.