Wilmad-LabGlass WG-508-7 10 mm Sapphire NMR Tube, 7" Length

Features:

• Sapphire (Al2O3 single crystal) has extraordinary hardness and high melting temperature around 2000°C. Due to its single crystal structure, it has outstanding chemical resistance to corrosive solvents, including HF acid.
• These unique properties plus the zero background in most NMR
• High Pressure NMR up to 400 bar, tube only, no flange supplied
• 19F studies, especially studies with HF acid involved
• 29Si studies Wilmad sapphire tubes have guaranteed straightness for optimized shimming quality and are tested in spinner turbines for OD fitting.
• Wilmad recommends using epoxy glue if connecting to a metal gas line.