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Specifications
| Appearance | Colorless to white crystals |
| Assay | 98.0% to 101.0% |
| Loss on drying | 2.0% max |
| PH value | 7.0 to 9.0 |
| Sulfates | 0.019% max |
| Heavy Metals (Pb) | 0.001% max |
| Arsenic (As₂O₃) | 0.0002% max |
| Readily Oxidizable Substance | Not disappear within 3 min |
| Identification Test 1 | Yellow flame |
| Identification Test 2 | Brown precipitation |
Applications
Disodium succinate (CAS 150-90-3) is a sodium salt of succinic acid widely used in the food, pharmaceutical, and chemical industries. Its primary applications include functioning as a flavor enhancer, buffering agent, and acidity regulator in food and beverage products. It is commonly incorporated into soups, sauces, snacks, and beverages to impart a mild savory taste and improve overall flavor balance. In pharmaceuticals, disodium succinate is used as an excipient, stabilizer, or pH regulator in formulations. Additionally, it serves as an intermediate in chemical synthesis, contributing to the production of polymers, biodegradable materials, and specialty chemicals.
Benefits
The benefits of disodium succinate stem from its multifunctionality, safety, and solubility. It enhances taste perception in food products without adding excessive sodium content, while its buffering capability stabilizes pH-sensitive formulations. Its water solubility ensures easy incorporation into liquid and solid formulations, and its chemical stability provides consistent performance under storage and processing conditions. Moreover, it is non-toxic, biodegradable, and generally recognized as safe (GRAS), making it suitable for both food and pharmaceutical applications.
Conclusion
In conclusion, disodium succinate is a versatile compound used in food, pharmaceuticals, and chemical synthesis. Its flavor-enhancing properties, buffering capacity, and safe profile make it a valuable ingredient for improving taste, stability, and formulation performance. By supporting product quality and consistency, disodium succinate plays an important role in modern food and pharmaceutical industries.
