We normally think and practice corresponding towards the change of circumstance, and grow up. We aim at the achievement of a richer mind and body plus the living for NAHS UN 2949, Colorless To Light-Yellow Liquid , sodium sulphide hydrated , Cas No. 1310-73-2 ,Sodium hydrosulphide reagent . We sincerely welcome overseas customers to consult for the long-term cooperation and the mutual development.We strongly believe that we can do better and better. The product will supply to all over the world, such as Europe, America, Australia,Danish , Mombasa ,Sri Lanka , Bangalore .Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements. We can provided good quality with competitive price for you personally.