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Description:
Scientific Grade (Grade 6) is used as an atmosphere for manufacturing semiconductors. UHP or Ultra Carrier Grades are used as carrier gases in gas chromatography, as a fill gas for certain specialized lamps and as an atmosphere for growing silicon or germanium crystals. UHP is used in graphite furnace Atomic Absorption. Other grades are used as a shielding gas for welding or in the production of reactive metals.
Properties:
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Molecular Weight: |
39.95 |
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Specific Volume: |
9.7 CF/lb |
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Flammable Limits: |
Nonflammable |
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CGA Valve: |
580, 3HP-677, 2HP-680 |
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DOT Name:
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Argon, Compressed |
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UN No.: |
UN1006 |
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DOT Class: |
2.2 |
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DOT Label: |
Nonflammable Gas |
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CAS Registry: |
7440-37-1 |
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