Customization: | Available |
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CAS No.: | 50-70-4 |
Formula: | C6h14o6 |
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Item
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Standard
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Appearance character
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White odorless crystalline powder, sweet and hygroscopic
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solubility
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Soluble in water (235g/100g water, 25°C), glycerol, propylene glycol, slightly soluble in methanol, ethanol, acetic acid, phenol and acetamide solutions. Almost insoluble in most other organic solvents.
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Melting point
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98-100 °C(lit.)
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Specific rotation
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4 º (per eur. pharm.)
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Boiling point
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bp760 105°
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Density
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1.28 g/ml at 25 °C
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Vapor density
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<1 (vs air)
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Vapor pressure
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<0.1 mm Hg (25 °C)
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FEMA
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3029
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Refractive index
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n20/D 1.46
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Flash point
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>100°C
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Storage conditions
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Store at RT.
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Solubility H2O
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1 M at 20 °C, clear, colorless
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Acidity coefficient (pKa)
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pKa (17.5°): 13.6
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Form
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liquid
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Specific gravity
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1.28
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Color
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White
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PH
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5.0-7.0 (25°C, 1M in H2O)
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Flavor(odor)
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Odorless
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Acid-base indicator color-changing ph range
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5-7 at 182 g/l at 25 °C
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Fragrance
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caramellic
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optical activity
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[α]20/D 1.5±0.3°, c = 10% in H2O
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Water soluble
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Soluble in water
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Maximum wavelength (λmax)
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λ:260 nm Amax: 0.04
λ: 280 nm Amax: 0.045 |