Specifications
Product Name | Vitamin C (Ascorbic Acid) |
Appearance | white or almost white crystalline powder |
Identity | corresponds (method:IR) |
Standard | FCC/USP/BP/EP |
Packing | 25kg/carton |
Solution 5% in water | clear and colourless |
CAS No. | 50-81-7 |
EINECS NO. | 200-066-2 |
MF | C6H8O6 |
Sulphated ash (residue on ignition) | max. 0.1% |
Heavy metals | max. 10 ppm |
Lead | max. 2 ppm |
Copper | max. 5 ppm |
Iron | max. 2 ppm |
Arsenic | max. 3 ppm |
Mercury | max. 0.1 ppm |
Cadmium | max. 1 ppm |
Zinc | max. 25 ppm |
Oxalic acid | max. 0.2% |
PH | 2.1-2.6 |
Residual methanol | ≤200ppm |
Solubility | It easily dissolves in water, hardly in ethanol and is insoluble in chloroform and ethoxyethane. |

Our advantage
1. Have exported for more than 30 years
2. Have professional employees and efficient management
3. Prompt shipment
4. Small quantity is welcomed.
5. Have Passed GMP, ISO, Fami-Qs, etc
6. The best and professional services.
7. We shipped this product to Vietnamese, USA, Canada, Phillippenes, France, Spain, UK and so on.
8. Best price and quality
Product info