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| Place of Origin: | CHINA |
| Brand Name: | RUNKEY |
| Certification: | GMP, ISO, KOSHER, HALAL |
| Model Number: | BP/EP/USP/FCC |
| Minimum Order Quantity: | 1kg |
|---|---|
| Price: | Negotiable |
| Packaging Details: | 25kg/Carton and it can load 20MT in one 20'GP |
| Delivery Time: | prompt shipment |
| Payment Terms: | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability: | 10000 MT per year |
| Product Name: | Vitamin C | Chemical Name: | L-Ascorbic Acid |
|---|---|---|---|
| Color: | White | Type: | Antioxidant; Nutrition Enhancer |
| Assay: | 99%~100.5% | Melting Point: | About 190℃ |
| High Light: | vitamin c powder crystals,ascorbic acid crystalline powder |
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GMO free Crystallized Vitamin C Powder, Organic Ascorbic Acid Powder Bulk VC 99.5%
Ascorbic Acid is well-known for its antioxygenation. Most people are familiar with L-Ascorbic Acid also called Vitamin C. When it is not vitamin format, ascorbic acid was often used for film production. Ascorbic acid is easy to be oxydated, but it can prevent different cells from damaging. So it is called antioxidant. It must be stored in cold and dark place. Because it can oxidate the touched metals, it can not be stored in metal vessels.
Specification
| TEST ITEMS | SPECIFICATIONS |
| Appearance | White or almost white, crystalline powder or colourless crystals |
| Melting point | About 190℃, with decomposition |
| Infrared Absorption Spectrum | Infrared absorption spectrum accord with the reference spectrum of ascorbic acid CRS |
| pH (with 5% water solution) | 2.1 ~ 2.6 |
| pH (with 2% water solution) | 2.4 ~ 2.8 |
| Appearance of solution | Clarity : clear; Colour: ≤BY7 |
| Specific optical rotation | +20.5 ̊ ~ +21.5 ̊ |
| Loss on drying | ≤0.4% |
| Impurity E | ≤0.2% |
| Related substance |
Impurity C: ≤0.15% Impurity D: ≤0.15% Unspecified impurities: ≤0.10% Total impurities: ≤0.2% |
| Copper | ≤5.0ppm |
| Iron | ≤2.0ppm |
| Arsenic | ≤3.0ppm |
| Lead | ≤2.0ppm |
| Mercury | ≤1.0ppm |
| Cadmium | ≤1.0ppm |
| Heavy metals | ≤10ppm |
| Sulphated ash | ≤0.1% |
| Residual solvents | Meets the requirement |
| Assay | 99.0%~100.5% |
It mainly used for the production of many medicines and as the important raw materials in clinical treatment. As food additives, it has great effect in nutrition, anticorrosion and flour processing. As feed additives, it can strengthen the immune system of animals.
25kg/Carton or according to the requirements of the customers. It can load 20MT in one 20'GP without pallets.
Contact Person: terry
Address: Room 601, Building 62, No. 221, Caiyun Road, Shanghai, 201306, China
