Product Information
| Product Name | Ascorbic Acid |
| Certifications | USP/FCC; Kosher |
| Synonyms | Vitamin C |
| CAS Number | 50-81-7 |
| Molecular Weight | 176.12 |
| Molecular Formula | C6H6O6 |
Specifications
| Appearance | White, crystalline powder |
| Identification | Positive Reaction |
| Melting Point | About 190 deg C |
| pH | 2.4 – 2.6 |
| Clarity of Solution | Clear |
| Color of Solution | ≤ BY7 |
| Loss of Drying | 0.4% max |
| Arsenic | ≤ 3 ppm |
| Lead | ≤ 2 ppm |
| Copper (Cu) | ≤ 5 ppm |
| Heavy metal (as Pb) | ≤ 10 ppm |
| Iron (Fe) | ≤ 2 ppm |
| Mercury | ≤ 1 ppm |
| Oxalic Acid | ≤ 0.2 % |
| Sulphate Ash | 0.1% max |
| Specific Optical Rotation | + 20.5° ~ + 21.5° |
| Residual Solvents | Pass |
| Organic Volatile Impurities | Pass |
| Mesh | 40-80 mesh |
| Assay | 99.0 ~ 100.5% |
| Total Plate Count | 100 cfu/g max |
| E-Coil | Negative |
| Yeast & Mold | 100 cfu/g max |
| Pseudomonas | Negative |
| Staphylococcus | Negative |
Packing Options
|
25 kg net cartons |
Other packing options are available upon request
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