Customization: | Available |
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Type: | Valine |
Chemical Character: | Alkalinity |
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Product Name | Ascorbic Acid |
CAS No. | 50-81-7 |
MF | C6H8O6 |
EINECS: | 200-066-2 |
Appearance | White powder |
Packing | 25kg/drum |
Shelf life | 2 Years |
Melting point | 190-194 °C (dec.) |
alpha | 20.5 º (c=10,H2O) |
Boiling point | 227.71°C (rough estimate) |
density | 1,65 g/cm3 |
refractive index | 21 ° (C=10, H2O) |
FEMA | 2109 | ASCORBIC ACID |
storage temp. | Store at +5°C to +30°C. |
solubility | H2O: 50 mg/mL at 20 °C, clear, nearly colorless |
form | powder |
pka | 4.04, 11.7(at 25ºC) |
color | white to slightly yellow |
PH | 3.59(1 mM solution);3.04(10 mM solution);2.53(100 mM solution); |
Odor | Odorless |
PH Range | 1 - 2.5 |
optical activity | [α]25/D 19.0 to 23.0°, c = 10% in H2O |
Odor Type | green |
Water Solubility | 333 g/L (20 ºC) |
Ascorbic Acid is packaged in 25kg drum
Ascorbic Acid shipping by air, by sea , by air express like Fedex , DHL, UPS