Aspartame (CAS 22839-47-0) is a dipeptide sweetener made from L-aspartic acid and L-phenylalanine methyl ester, supplied as a white powder or tablets, that delivers sweetness roughly 200 times that of sucrose and is used in low-calorie beverages, confectionery, and table-top sweeteners. It offers sweetness approximately 200 times greater than sucrose.
Typical Properties
| Molecular formula | C14H18N2O5 |
|---|---|
| Molecular weight | 294.3 g/mol |
| Appearance | white powder or tablets |
| Form | Powder |
| Color | White |
| Odor | odorless with a sweet taste |
| Melting point | 246-247 °C |
| Water solubility | Soluble in formic acid, dimethyl sulfoxide. Sparingly soluble in water and ethanol. |
| pH | pH(8g/l, 25°C) : 4.5～6.0 |
| HS code | 38220090 |
| Grades available | Food Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Aspartame
Applications
Used in low-calorie beverages, confectionery, and table-top sweeteners, providing sugar-like flavor without bitterness. Stable in dry form but hydrolyzes in aqueous solutions.
Safety & Risks
Safe within established ADI limits; unsuitable for individuals with phenylketonuria. Avoid excessive heat and moisture to prevent degradation.
Packaging
Foil-lined bags or fiber drums with desiccants; store cool, dry, and sealed from air exposure.