3,3',4,4'-Benzophenonetetracarboxylic Dianhydride (BTDA)

High-purity 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride (BTDA) for polyimides, high-performance polymers, electronics, aerospace, coatings, and specialty chemical applications. Available in multiple purity grades.

Product Name: 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride (BTDA) Chemical Name: 3,3',4,4'-Benzophenonetetracarboxylic Dianhydride Synonym: BTDA CAS No.: 2421-28-5 HS Code: 2917 Molecular Formula: C17H6O7 Molecular Weight: 322.23 g/mol Available Purity: • 98% • 99% • Electronic Grade • Industrial Grade • Research Grade • Customized Specification Available on Request Appearance: White to Off-White Crystalline Powder Grade: • Electronic Grade • Industrial Grade • Research Grade Packaging: • 1 KG • 5 KG • 25 KG Fiber Drum Origin: India Shelf Life: 24 Months Storage: Store in a cool, dry and well-ventilated place in tightly sealed containers away from moisture and direct sunlight. Applications: • Polyimide Resin Manufacturing • High-Performance Polymers • Electronic Materials • Aerospace Components • Advanced Composites • Adhesives & Coatings • Specialty Chemical Synthesis • Research & Development Documents Available: ✔ COA ✔ MSDS ✔ TDS ✔ Certificate of Origin (On Request) Supply Capacity: 500 MT Per Month MOQ: 1 KG Export Markets: Worldwide All Related Dianhydrides, Polyimide Monomers, Electronic Chemicals & Specialty Industrial Chemicals Available on Request.