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-1230 CAS Number: 1344-28-1 Chemical Name: Aluminum oxide Formula: Al2O3 (mostly alpha phase) Description Typical Purity (%) 2-12 mm pieces(clear, single-crystalsapphire) 99.99(vac. dep. grade) Pricing Quantity (g) Price in USD Request Pricing TSCA: Yes Hazard Labeling: Not Regulated by DOT Shipping Classification: Hazard Class: ID: Packing Group: ECCN: EAR99 Schedule B: 2818.10.0000 MSDS Files A-MSDS0004