We have now a skilled, performance group to offer excellent support for our consumer. We usually follow the tenet of customer-oriented, details-focused for EINECS No. 202-089-3, (C2H5)2NC6H5, 7,7-(carbonyldiimino)bis[4-hydroxy-2-naphthalenesulfonic acid, CAS: 2465-27-2,CAS 120-07-0 From Factory. Honesty is our principle, professional operation is our work, service is our goal, and customers' satisfaction is our future! The product will supply to all over the world, such as Europe, America, Australia,Gambia, Madrid,America, Indonesia.We are looking forward to establishing a mutually beneficial relationship with you based on our high-quality products, reasonable prices and best service. We hope that our products will bring you a pleasant experience and carry a feeling of beauty.