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Physical state @ 20°C: |
Gas [1] |
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Color: |
O2: Gas: Colorless [1]. Liquid: Pale blue
O3: Gas: bluish. Liquid: bluish-black. Solid: violet-black |
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Odor: |
Almost odourless [1] |
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Molecular weight (g/mol): |
15.9994 |
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Melting point (°C): |
-218.79 (O2) [2] |
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Boiling point (°C): |
-182.95 (O2) [2] |
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Critical temperature (°C): |
-118.56 [2] |
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Refractive index: |
O3 (l): 1.2226 [2] |
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