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| Category | Details |
|---|---|
| Purity | ≥99.999% (5.0 grade) to ≥99.9999% (6.0 grade), with impurities (O₂, H₂O, CO₂ ≤ 0.1 ppm) |
| Key Applications | – Electronics: Carrier gas in semiconductor manufacturing (CVD, etching) |
| – Food & Beverage: Modified atmosphere packaging (MAP) and freezing | |
| – Healthcare: Pharmaceutical freezing/storage and laser surgery | |
| – Chemicals: Inert atmosphere for reactive processes (polymerization) | |
| – Metallurgy: Annealing and heat treatment of metals | |
| Physical Properties | – Colorless, odorless, and non-flammable |
| – Density: 1.2506 g/L at 0°C (slightly lighter than air) | |
| – Liquid form at -196°C (cryogenic) | |
| Safety Precautions | – Asphyxiation Risk: Displaces oxygen in confined spaces; monitor O₂ levels |
| – Cryogenic Hazard: Liquid nitrogen causes severe frostbite (use PPE) | |
| – Avoid enclosed areas without ventilation | |
| Storage & Handling | – Compressed gas cylinders (e.g., 50L, 100L) at 150–200 bar pressure |
| – Liquid nitrogen in vacuum-insulated dewars (up to 10.000 liters) | |
| – Store upright in cool, well-ventilated areas away from combustibles | |
| Certifications | Compliance with ISO 14175 (industrial), USP/Ph. Eur. (medical), and ASTM D4489 |
| Environmental Impact | – Inert and non-toxic; minimal direct environmental impact |
| – Energy-intensive production (cryogenic distillation) |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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