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Месяц | Минимальная цена | Макс. стоимость |
---|---|---|
Sep-17-2025 | 0.76 $* | 0.34 $* |
Aug-17-2025 | 0.75 $* | 0.9 $* |
Jul-17-2025 | 0.5 $* | 0.15 $* |
Jun-17-2025 | 0.77 $* | 0.89 $* |
May-17-2025 | 0.12 $* | 0.77 $* |
Apr-17-2025 | 0.87 $* | 0.60 $* |
Mar-17-2025 | 0.11 $* | 0.38 $* |
Feb-17-2025 | 0.15 $* | 0.90 $* |
Jan-17-2025 | 0.68 $* | 0.92 $* |
Item | Standard |
Appearance character | White odorless crystalline powder, sweet and hygroscopic |
solubility | 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. |
Melting point | 98-100 °C(lit.) |
Specific rotation | 4 º (per eur. pharm.) |
Boiling point | bp760 105° |
Density | 1.28 g/ml at 25 °C |
Vapor density | <1 (vs air) |
Vapor pressure | <0.1 mm Hg (25 °C) |
FEMA | 3029 |
Refractive index | n20/D 1.46 |
Flash point | >100°C |
Storage conditions | Store at RT. |
Solubility H2O | 1 M at 20 °C, clear, colorless |
Acidity coefficient (pKa) | pKa (17.5°): 13.6 |
Form | liquid |
Specific gravity | 1.28 |
Color | White |
PH | 5.0-7.0 (25°C, 1M in H2O) |
Flavor(odor) | Odorless |
Acid-base indicator color-changing ph range | 5-7 at 182 g/l at 25 °C |
Fragrance | caramellic |
optical activity | [α]20/D 1.5±0.3°, c = 10% in H2O |
Water soluble | Soluble in water |
Maximum wavelength (λmax) | λ:260 nm Amax: 0.04 λ: 280 nm Amax: 0.045 |
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