Perylenetetracarboxylic Dianhydride (PTCDA), identified by CAS number 128-69-8, is a vital organic compound with significant industrial applications, particularly in the fine chemical and pigment sectors. Understanding its chemical properties is key for chemists, formulators, and procurement managers aiming to leverage its potential. As a leading manufacturer and supplier, we aim to provide comprehensive insights into this crucial material.

The molecular formula of PTCDA is C24H8O6, and it presents as a dark red powder. Its physical characteristics, such as low solubility in water but better solubility in specific organic solvents, dictate its handling and processing methods in various synthesis routes. The compound’s molecular weight is approximately 392.32 g/mol. High purity, often specified at 98% or greater, is critical, especially when PTCDA is used as a precursor for advanced pigments like Pigment Red 224 or in the synthesis of organic semiconductors.

The industrial significance of PTCDA is vast. It serves as a fundamental intermediate for synthesizing a class of highly stable and vibrant perylene pigments. These pigments are valued for their excellent lightfastness, heat resistance, and chemical inertness, making them ideal for demanding applications such as automotive paints, high-quality plastics, and specialized printing inks. The ability to buy PTCDA from reliable manufacturers ensures that the resulting pigments meet stringent performance requirements.

Furthermore, PTCDA is indispensable in the field of organic electronics. It is used to create organic semiconductors that are essential components in OLED displays, organic solar cells, and field-effect transistors. The electronic properties derived from PTCDA contribute to the efficiency and flexibility of these advanced devices. For R&D scientists, securing a consistent supply of high-purity PTCDA from trusted suppliers in China is often a strategic procurement decision.

In essence, PTCDA is more than just a chemical compound; it is an enabler of high-performance materials. Whether you are formulating advanced coatings, developing next-generation electronics, or producing vibrant pigments, understanding the chemical properties and industrial significance of PTCDA is crucial for your success. We are dedicated to being your trusted source for this essential fine chemical.