Home Businesses Advanced Chemicals About Advanced Chemicals - Item Deta... Materion Advanced Chemicals Requires a Minimum $250 orderCatalog Ordering Information Go back to search results | Start a new search | Print this page Item Detail Item Number: B-1033 CAS Number: 21109-95-5 Chemical Name: Barium sulfide Formula: BaS Description Typical Purity (%) -200 mesh 99.9(Sr <600 ppm) Pricing Quantity (g) Price in USD Request Pricing TSCA: Yes Hazard Labeling: WATER-REACTIVE SOLID, N.O.S. (BARIUM SULFIDE) Shipping Classification: Hazard Class: 4.3 ID: Packing Group: ECCN: EAR99 Schedule B: 2830.90.9000 MSDS Files B-MSDS0038