The consumer fulfillment is our primary goal. We uphold a consistent level of professionalism, top quality, credibility and service for China CAS No.: 16721-80-5 and Industrial Grade NAHS, hydrate of sodium , natriumsulfid hydratisiert , Chemical Formula Sodium Sulfide ,Sodium Sulphide Nonahydrate . Our Company Core Principle: The prestige first ;The quality guarantee ;The customer are supreme. The product will supply to all over the world, such as Europe, America, Australia,Pakistan , Ghana ,United Arab emirates , Chicago .If you are for any reason unsure which product to select, do not hesitate to contact us and we will be delighted to advise and assist you. This way we will be providing you with all the knowledge needed to make the best choice. Our company strictly follows Survive by good quality, Develop by keeping good credit. operation policy. Welcome all the clients old and new to visit our company and talk about the business. We are looking for more and more customers to create the glorious future.