Physical Properties:
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Molecular Weight: 58.12
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Boiling Point, ℃: -11.80
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Density (25℃), Liquid, g/cm³: 0.551
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Vapor Pressure (25℃), MPa: 0.3498
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Critical Temperature, ℃: 134.98
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Critical Pressure, Mpa: 3.66
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Critical Density, g/cm³: 0.221
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Evaporation Potential at Boiling Point, KJ/Kg: 366.5
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Specific Heat (Liquid at 25℃), KJ/Kg℃: 2.38
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Explosion Limit, vol%: 1.85-8.5
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Ozone Depletion Potential (ODP): 0
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Global Warming Potential (GWP): 0.1
Quality Indicators:
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Isobutane, %≥: 99.5
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Moisture, mg/kg ≤: 10
Application:
Used as a refrigerant to replace CFC-12
Packaging Specifications:
20KG/40L; 50KG/118L steel cylinder