High-quality comes 1st; support is foremost; business is cooperation is our small business philosophy which is regularly observed and pursued by our organization for China CAS No.: 16721-80-5 and Industrial Grade NAHS, Rugar 98% Min , barite For Drilling , Protein Precipitation With Ammonium Sulfate Molecular Formula Of Barium Sulfate ,Sodium Hydroxide Caustic Soda . Striving hard to attain continual success based on quality, reliability, integrity, and complete understanding of market dynamics. The product will supply to all over the world, such as Europe, America, Australia,Mali , Cyprus ,Mauritius , Malta .Excellent quality, competitive price, punctual delivery and dependable service can be guaranteed. For further inquires please do not hesitate to contact us. Thank you - Your support continuously inspires us.