Disperse Violet 28 CAS 81-42-5
TNJ Chemical specializes in Disperse Violet 28 CAS 81-42-5 1,4-Diamino-2,3-dichloroanthraquinone 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.