Melting point | 190-194 °C (dec.) |
alpha | 20.5 º (c=10,H2O) |
Boiling point | 227.71°C (rough estimate) |
density | 1,65 g/cm 3 |
FEMA | 2109 | ASCORBIC ACID |
refractive index | 21 ° (C=10, H2O) |
storage temp. | Store at +5°C to +30°C. |
solubility | H 2 O: 50 mg/mL at 20 °C, clear, nearly colorless |
form | powder |
pka | 4.04, 11.7(at 25ºC) |
color | white to slightly yellow |