CAS · 6381-77-7
Product Overview
Sodium erythorbate is a high-purity a-api supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.
Product Specifications
| Grade: | BP2017 |
|---|---|
| Appearance: | White to slightly yellow crystalline powder |
| Assay: | 99.0% - 101.0% |
| Identification: | Positive |
| Specific optical rotation: | +103 to +108° |
| Loss on drying: | 0.25% max |
| Heavy metals: | 0.001% max |
| Arsenic: | 0.0003% max |
| Lead: | 0.0002% max |
| pH (10%, w/v): | 7.0 - 8.0 |
Applications
Sodium erythorbate is a water-soluble antioxidant widely used in the food, beverage, and pharmaceutical industries. In food applications, it acts as a color stabilizer and preservative, preventing oxidation of cured meats, processed fruits, vegetables, and beverages, thereby maintaining freshness, flavor, and visual appeal. It is commonly used in combination with nitrites in meat products to enhance color retention and inhibit nitrosamine formation. In beverages, it helps prevent browning and preserves vitamin content. In pharmaceuticals, sodium erythorbate is applied as an antioxidant in vitamin C formulations and other sensitive compounds to extend shelf life and maintain potency.
Benefits
Sodium erythorbate provides strong reducing and antioxidant properties, effectively inhibiting oxidative reactions that lead to spoilage, discoloration, and loss of nutritional value. Its high solubility in water ensures uniform distribution in food and beverage formulations, and it is stable under a range of pH conditions. The compound is non-toxic, safe for consumption, and compliant with international food additive regulations. By preserving color, flavor, and nutrient content, it improves product quality, shelf life, and consumer acceptance.
Conclusion
Sodium erythorbate is a versatile antioxidant and preservative with broad applications in food, beverage, and pharmaceutical industries. Its effectiveness in preventing oxidation, maintaining color and flavor, and extending product shelf life makes it an essential ingredient for high-quality and safe consumables.
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