Along with the "Client-Oriented" small business philosophy, a rigorous high-quality handle system, highly developed producing machines and a powerful R&D group, we always supply high-quality products and solutions, fantastic services and aggressive costs for 5-Hydroxy-1-Naphthalenesulfonic Acid Sodium Salt, 2,3- -6- Two Hydroxy Naphthalene Sulfonate (R Dihydroxy Salt), 84-87-7, 2,3-Dihydroxy Naphthalene-6-Sulfonic Acid Sodium Salt (Dioxy R Salt),Hexammine Cobalt Iii Chloride. If you have any comments about our company or products, please feel free to contact us, your coming mail will be highly appreciated. The product will supply to all over the world, such as Europe, America, Australia,Porto, Toronto,Spain, Senegal.Our domestic website's generated over 50, 000 purchasing orders every year and quite successful for internet shopping in Japan. We would be happy to have an opportunity to do business with your company. Looking forward to receiving your message !