ascorbic acid(vitamin C)
| Model: | ascorbic acid |
|---|---|
| Brand: | foodchem |
| Origin: | - |
| Category: | Chemicals / Food Additives |
| Label: | Ascorbic Acid , vitamin C , antioxidants |
| Price: |
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| Min. Order: | - |
Product Description
| Name | Ascorbic Acid |
| CAS No. | 50-81-7 |
| Chemical Formula | C6H8O6 |
| Specification | BP 2004/ USP 29 / FCC V |
| Packing | In 25kg cartons |
| Functional use | Antioxidant |
| Items | Specifications |
| Appearance | White crystalline powder |
| Identification | Positive reaction |
| Melting point | About 190 ℃ |
| Specific rotation | +20.5 --- +21.5 o |
| PH value | 2.1 - 2.6 |
| Clarity of solution | Clear |
| Colour of solution | BY7 max |
| Heavy metals | 10 ppm max |
| Copper | 5 ppm max |
| Iron | 2 ppm max |
| Assay(on dried basis) | 99.0 - 100.5% |
| Residue on ignition | 0.1% max |
| Organic volatile impurities | Conforms |
| Oxalic Acid | 0.2% max |
Member Information
| Foodchem International Corporation | |
|---|---|
| Country/Region: | Shang Hai - China |
| Business Nature: | Trading Company |
| Phone: | 18221079276 |
| Contact: | Selina (area sales manager) |
| Last Online: | 05 Jul, 2012 |
