Sincerity, Innovation, Rigorousness, and Efficiency would be the persistent conception of our corporation to the long-term to establish collectively with customers for mutual reciprocity and mutual benefit for China Sodium Hydro Sulfide and CAS No: 16 721-80-5, Drate hydroxide NaOH , Sodium sulfide(Na2s) , Sodium Sulphide 60% Yellow And Red Flakes ,Anionic Polyacrylamide Flocculant . Welcome to visit our company and factory. Please feel free to get in touch with us if you need any further assistance. The product will supply to all over the world, such as Europe, America, Australia,Brazil , Naples ,Naples , Ghana .To get more information about us as well as see all our products, please visit our website. To get more information please feel free to let us know. Thank you very much and wish your business always be great!