Ar
Industrial & Specialty Gases
Argon (Noble Gas Grade)
Argon is an inert noble gas used in arc welding, semiconductor fabrication, and controlled atmosphere applications. Chemically inert and non-toxic.
Atomic #
18
Atomic Wt
39.948
CAS #
7440-37-1
Purity
99+%
Available Forms
Compressed gas
Liquid argon
High-purity cylinders
Purity Grades
99.99%
99.999%
99.9999%
Applications
Semiconductor
- ✓Sputtering
- ✓Deposition
- ✓Plasma etching
Technical Specifications
| Boiling Point | -186°C |
| Density (gas @ STP) | 1.78 kg/m³ |
| Thermal Conductivity | 16.6 mW/m·K |
| Inertness | Completely inert |
| Cost | Mid-range for noble gases |
Storage Requirements
Store in well-ventilated area. Keep cylinders upright.
Packaging Options
- •Cylinders 40L
- •Liquid dewar
- •Bulk supply
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