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CAS:
56-81-5
Precise quality: 92.04730
Molecular formula: C3H8O3 logP: 1.66810
Molecular weight: 92.09380 PSA: 60.69000
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Basic information about error correction
Chinese name: glycerol Chinese alias: 1, 2, 3 - glycerol;Glycerol;Vinegar essence;English name: glycerol English alias: Glycerin;Glycerol;1, 2, 3 - propanetriol;1, 2, 3 - trihydroxypropane;CAS number: 56-81-5 molecular formula: C3H8O3 molecular weight: 92.09380 the precise quality: PSA 92.04730:60.69000
Physical and chemical properties of error correction
Appearance and properties: colorless, viscous liquid density, melting point 1.261:20 ° C (lit.) the boiling point: 290 ° C flash point: 320 ° F refractive index: n20 / D 1.474 (lit) water solubility: > 500 g/L (20 DHS C) storage conditions: ventilation warehouse temperature drying vapor density: 3.1 (vs air)Appearance and properties: colorless viscous liquid No smell, have a warm sweet Can absorption of moisture.
Scale model (2)
Melting point (℃) : 20.
Boiling point (℃) : 290.0
Relative density (water = 1) : 1.26331 (20 ℃)
Relative vapor density (air = 1) : 3.1
Viscosity (20 ℃) : 1412 mpa. S (25 ℃) : 945 mpa. S
Surface tension (20 ℃) : 63.3 mN/m
Saturated vapor pressure (kPa) : 0.4 (20 ℃)
Flash point (℃) : 177
Ignition temperature (℃) : 370
Volume expansion coefficient/K - 1:0.000615
Solubility: soluble in ethanol, miscibility with water and insoluble in chloroform, ether and carbon disulfide, benzene, oil.Can dissolve certain inorganic matter.
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