Aspartame
Sweeteners · CAS 22839-47-0
CAS No.
22839-47-0
Form
White Crystalline Powder
Description
Aspartame is a new-style intense sweetener of amino acid.It is a dipeptide compound composed by l-aspartic acid and l-phenylalanine. It has no after taste such as bitter, chemical and metal taste.
Specifications
| Appearance | White Granular/Powder |
|---|---|
| Assay(on dry basis) | 98.0%~102.0% |
| Specific Rotation[α]D20º | +14.5 º ~ +16.5º |
| Loss on Drying | ≤ 4.5% |
| Residue on Ignition | ≤ 0.2% |
| Heavy Metals(as Pb) | ≤ 10ppm |
| PH | 4.5~6.0 |
| Transmittance | ≥ 0.95 |
| Arsenic | ≤ 3ppm |
| Lead | ≤ 1ppm |
| 5-Benzyl-3,6-dioxo-2-Piperazineacetic Acid | ≤ 1.5% |
| Other Related Substances | ≤ 2.0% |
| L-a-Aspartyl-L-Phenylalanine | ≤ 0.25% |
| L-Phenylalanine | ≤ 0.5% |
| Total Aerobic Bacteria | < 250 cfu/gram |
| Yeast and Moulds | < 100 cfu/gram |
| Coliforms | < 10 cfu/gram |
| E.coli | Negative |
| Salmonella | Negative |
| Particle size | 20-60mesh,100mesh,200mesh,300mesh |
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