Description
L-Ascorbic Acid CAS 50-81-7 Quick Details
| Chemical Name: | L-Ascorbic Acid |
| Other Name: | Vitamin C; VC; L(+)-Ascorbic Acid |
| CAS: | 50-81-7 |
| EINECS: | 200-066-2 |
| Type: | Food additives; Pharmaceutical raw materials; Feed additives |
| Molecular Formula: | C6H8O6 |
| Molecular Weight: | 176.12 |
L-Ascorbic Acid CAS 50-81-7 Chemical Properties
| 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) |
| 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 25℃) |
| color | white to slightly yellow |
| PH | 1.0 – 2.5 (25℃, 176g/L in water) |
| PH Range | 1 – 2.5 |
| Odor | Odorless |
| optical activity | [α]25/D 19.0 to 23.0°, c = 10% in H2O |
| Water Solubility | 333 g/L (20 ºC) |
| Stability: | Stable. May be weakly light or air sensitive. Incompatible with oxidizing agents, alkalies, iron, copper. |
L-Ascorbic Acid Uses
- Vitamin C participates in the production of collagen in the body, neutralizes toxins, promotes the production of antibodies, and enhances the body’s detoxification function.
- L-Ascorbic Acid is used in medicine for the prevention or treatment of scurvy, as well as for dental caries, gum abscesses, anemia, growth arrest and other diseases caused by insufficient ascorbic acid.
- In food processing, L-Ascorbic acid is used as a vitamin fortifier for orange juice concentrate, fruit juice crystals, candy, jelly, jam, etc.
- Standard reagents for the determination of arsenic, iron, phosphorus and iodine, chromatography reagents, antioxidants, masking agents, reducing agents.
- Vitamin drugs are used for the prevention and treatment of scurvy, and also for the auxiliary role of various acute and chronic infectious diseases and purpura.
- Vitamin C is involved in the complex metabolic process of the body, and l-ascorbic acid can promote growth and enhance resistance to disease, and can improve egg production and eggshell quality in poultry. When animals lack vitamin C, there will be symptoms such as loss of appetite, growth stagnation, dull fur, and anemia. In addition, this product has strong reducibility and is a good antioxidant.
- Vitamin drugs. Participate in the redox process in the body, reduce the fragility of capillaries, and increase the body’s resistance. For vitamin C deficiency, fever, chronic wasting disease, etc.
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