L(+)-Ascorbic acid CAS No.:50-81-7
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Category：Active Pharmaceutical Ingredients Own Brand：MT /MOQ:100KG /From China/ B2B only.
Introduction
Chemical Name: L(+)-Ascorbic acid
CAS No.: 50-81-7
Assay: ≥99.0% Appearance: White to off white powder
L(+)-Ascorbic acid More Details：
Specification:
Appearance White to off white powder
Purity 99.0% Min
Melting point 190-194 °C (dec.)
Boiling point 227.71°C (rough estimate)
Density 1,65 g/cm3
PH 1.0 – 2.5 (25℃, 176g/L in water)
L(+)-Ascorbic acid Usage：
Vitamin C is involved in the complex metabolic process of the body, can promote growth and enhance the resistance to disease, can improve poultry egg production and improve the quality of egg shell.Animals lacking vitamin C in their Chemicalbook developed symptoms such as loss of appetite, growth arrest, dullness in their coat, and anemia.In addition, this product has a strong reducibility, is a good antioxidant
L(+)-Ascorbic acid Packaging and Shipping：
25KG/drum
L(+)-Ascorbic acid Storage:
Stored in a dry and ventilated warehouse; keep away from sunshine; avoid fire; avoid moisture.
| Item | Content |
|---|---|
| Introduction | L(+)-Ascorbic Acid (Vitamin C) is a water-soluble vitamin and a powerful antioxidant used in various applications, including pharmaceuticals, cosmetics, and food. |
| CAS Number | 50-81-7 |
| Molecular Formula | C₆H₈O₆ |
| Molecular Weight | 176.12 g/mol |
| Appearance | White powder to crystal |
| Melting Point | 191°C (with slight decomposition) |
| Solubility | – Water: Soluble<br>- Ethanol: Slightly soluble<br>- Chloroform, Ether, Benzene, Petroleum Ether, Oils, and Fats: Insoluble |
| Specific Rotation | +20.5° to +21.5° (c=1, H₂O) |
| Applications | – Pharmaceuticals: Used as an antioxidant and in the treatment of scurvy.<br>- Cosmetics: Acts as an antioxidant and skin brightening agent.<br>- Food: Used as a preservative and antioxidant. |
| Storage Conditions | Store in a cool, dry place, protected from light and air. |
| Safety Information | – Acute Toxicity: LD50: 5000 mg/kg (oral, rats).<br>- Sensitivity: Air-sensitive.<br>- Storage: Recommended in a cool and dark place, <15°C. |
| Synthesis | Derived from glucose through a series of fermentation and chemical reactions. |
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