| ≥1 piece |
| Item | Standard |
| Appearance | White Crystal Powder, Odorless, Sweet |
| Assay | 99.0-101.0% |
| Specific optical rotation | +52.5º—+53.3º |
| Acidity or alkalinity | 6g sample 0.1mol/L NaOH≤0.15ml |
| Water | Not more than 1.0% |
| Arsenic | Not more than 1ppm |
| Calcium | Not more than 200ppm |
| Lead in sugars | Not more than 0.5ppm |
| Chloride | Not more than 125ppm |
| Sulphates | Not more than 200ppm |
| Sulphites | ≤15ppm SO2 |
| Sulphated ash | ≤0.10% |
| Storage | in the shade |
| Packing | 25kg per bag or per carton |
Applications of sodium erythorbate:
D-isoascorbate is an important antioxidant preservative in the food industry. It can maintain the color, natural flavor, extend shelf life of the food, and has no side effects. In the food industry, it is mainly used in meat products, fruits, vegetables and canned food. , jam, beer, soda, fruit tea, juice, wine, etc.
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