3,4,9,10-Perylenetetracarboxylic diimide CAS 81-33-4
TNJ Chemical specializes in 3,4,9,10-Perylenetetracarboxylic diimide CAS 81-33-4 Pigment Violet 29 for 20 years, with rich experience, high quality, and competitive price. As a professional manufacturer and supplier, we have our own professional technology team to meet any of your requirements in quality and technology.