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: A-1172 CAS Number: 1303-36-2 Chemical Name: Arsenic selenide Formula: As2Se3 Description Typical Purity (%) 1-6 mm pieces(melted) 99.999(vac. dep. grade) Pricing Quantity (g) Price in USD Request Pricing TSCA: Yes Hazard Labeling: ARSENIC COMPOUND, SOLID, N.O.S. (ARSENIC SELENIDE) Shipping Classification: Hazard Class: 6.1 ID: Packing Group: ECCN: EAR99 Schedule B: 2853.00.0065 MSDS Files A-MSDS0078